From 1e915baafbc56c4c626a3c3d042ac0e7d6276561 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 17 Mar 2020 20:51:18 +0100
Subject: irc-announce cat2: use awk

---
 krebs/5pkgs/simple/irc-announce/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/krebs/5pkgs/simple/irc-announce/default.nix b/krebs/5pkgs/simple/irc-announce/default.nix
index a90814aa..52cf1286 100644
--- a/krebs/5pkgs/simple/irc-announce/default.nix
+++ b/krebs/5pkgs/simple/irc-announce/default.nix
@@ -25,10 +25,10 @@ pkgs.writeDashBin "irc-announce" ''
   # This is used to see what we send to the irc server. (debug output)
   echo2() { echo "$*"; echo "$*" >&2; }
   cat2() {
-    while read -r line; do
-      echo "$line"
-      echo "$line" >&2
-    done
+    awk '{
+      print $0
+      print $0 > "/dev/stderr"
+    }'
   }
 
   # privmsg_cat transforms stdin to a privmsg
-- 
cgit v1.2.3


From c12407200df12ef7397bf4fa0f96bb33ac96e0b7 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sun, 22 Mar 2020 12:37:50 +0100
Subject: nixpkgs: b7bbc6d -> bf7c0f0

---
 krebs/nixpkgs.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index e0b37d1f..c5665a70 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "b7bbc6d37878ed00b6467b574b02e840279f7d3d",
-  "date": "2020-02-26T11:51:29+01:00",
-  "sha256": "02q10jgi6m0vak3amb50ifw1pj82i17hs0npdkig7lsp8w3is7jq",
+  "rev": "bf7c0f0461e047bec108a5c5d5d1b144289a65ba",
+  "date": "2020-03-17T13:04:05+00:00",
+  "sha256": "01dsh9932x6xcba2p0xg4n563b85i3p7s2sakj7yf2ws8pgmwhq9",
   "fetchSubmodules": false
 }
-- 
cgit v1.2.3


From 29263a2941b87d34883839f3368a1f1c5c3f687a Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sun, 22 Mar 2020 13:18:59 +0100
Subject: nixpkgs-unstable: 55beed9 -> d96bd33

---
 krebs/nixpkgs-unstable.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/krebs/nixpkgs-unstable.json b/krebs/nixpkgs-unstable.json
index 1600d6f4..847e3c61 100644
--- a/krebs/nixpkgs-unstable.json
+++ b/krebs/nixpkgs-unstable.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "55beed9922c2f6b030af61ca7e33bd47850c68f2",
-  "date": "2020-02-26T03:53:16-05:00",
-  "sha256": "0jxkb3bl7axa6vmfsfdfx4mxv6wx0pc8iiwgrw2qh8wxhlhbylks",
+  "rev": "d96bd3394b734487d1c3bfbac0e8f17465e03afe",
+  "date": "2020-03-19T15:32:34+01:00",
+  "sha256": "05n27wz5ln9ni5cy5rhjcy612i44gmblkq5m0g827v8pd0nk00da",
   "fetchSubmodules": false
 }
-- 
cgit v1.2.3


From ee59d7d72a29cc2b6c69a0d68a815eacfd980263 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 23 Mar 2020 09:55:43 +0100
Subject: grib2json: init

---
 krebs/5pkgs/simple/grib2json/default.nix | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 krebs/5pkgs/simple/grib2json/default.nix

diff --git a/krebs/5pkgs/simple/grib2json/default.nix b/krebs/5pkgs/simple/grib2json/default.nix
new file mode 100644
index 00000000..2a7959a7
--- /dev/null
+++ b/krebs/5pkgs/simple/grib2json/default.nix
@@ -0,0 +1,19 @@
+{ stdenv, fetchzip, makeWrapper, jre }:
+
+stdenv.mkDerivation {
+  name = "grib2json";
+  src = fetchzip {
+    url = "https://github.com/krebs/grib2json-bin/archive/31efe677b40fe491c988d50f96b59b1b7e2d46f7.zip";
+    sha256 = "1h3yxg270bvac7kaqsbsv4f8nln1i03rfz4cm8cp7llhjj3s6a6b";
+  };
+  installPhase = ''
+    mkdir -p $out/bin
+    cp -r lib $out/
+    cat > $out/bin/grib2json << EOF
+    #!/bin/sh
+    set -x
+    ${jre}/bin/java -jar $out/lib/grib2json-0.8.0-SNAPSHOT.jar "\$@"
+    EOF
+    chmod +x $out/bin/grib2json
+  '';
+}
-- 
cgit v1.2.3


From 539f783a7eba249f4221c4013032a05839ac3282 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 23 Mar 2020 09:55:58 +0100
Subject: nomads-cloud: init

---
 krebs/5pkgs/simple/nomads-cloud/default.nix | 43 +++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 krebs/5pkgs/simple/nomads-cloud/default.nix

diff --git a/krebs/5pkgs/simple/nomads-cloud/default.nix b/krebs/5pkgs/simple/nomads-cloud/default.nix
new file mode 100644
index 00000000..2af74dc4
--- /dev/null
+++ b/krebs/5pkgs/simple/nomads-cloud/default.nix
@@ -0,0 +1,43 @@
+{ writers, coreutils, grib2json, curl, jq, findutils, imagemagick }:
+writers.writeDashBin "nomads-cloud" ''
+  prefix=$(mktemp -d)
+  grib_path=$prefix.grib
+  json_path=$prefix.json
+  pgm_path=$prefix.pgm
+  png_path="$1"
+
+  mkdir -p "$prefix"
+
+  date=$(${coreutils}/bin/date +%Y%m%d)
+  for hour in 18 12 06 00; do
+    url="https://nomads.ncep.noaa.gov/cgi-bin/filter_gfs_0p25_1hr.pl?file=gfs.t''${hour}z.pgrb2.0p25.anl&lev_entire_atmosphere_%5C%28considered_as_a_single_layer%5C%29=on&var_CWAT=on&leftlon=-180&rightlon=180&toplat=90&bottomlat=-90&dir=%2Fgfs.$date%2F$hour"
+    ${curl}/bin/curl -fsS "$url" > "$grib_path"
+    if [ "$?" -eq 0 ]; then
+      break
+    fi
+  done
+  ${grib2json}/bin/grib2json --data "$grib_path" > "$json_path"
+
+  width=$(${jq}/bin/jq '.[0].header.nx' < "$json_path")
+  height=$(${jq}/bin/jq '.[0].header.ny' < "$json_path")
+
+  # The maximum gray value.  Must be bigger than 0 and less than 65536.
+  maxval=256
+
+  # pgm - Netpbm grayscale image format
+  # http://netpbm.sourceforge.net/doc/pgm.html
+  {
+    echo P2
+    echo "$width $height"
+    echo "$maxval"
+    cat "$json_path" |
+    ${jq}/bin/jq --argjson maxval "$maxval" -c '
+      .[0].data[] * $maxval | round
+    ' |
+    ${findutils}/bin/xargs -n "$width"
+  } > "$pgm_path"
+
+  ${imagemagick}/bin/convert -roll +50% "$pgm_path" "$png_path"
+
+  rm -r "$prefix"
+''
-- 
cgit v1.2.3


From 2552d6321c309291147e3d7cc53501480b69f295 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 23 Mar 2020 09:57:54 +0100
Subject: realwallpaper: add nomad-clouds as cloud provider

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index ef83d2e5..3f75e9e1 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -1,5 +1,5 @@
 { pkgs, ... }:
-pkgs.writeDashBin "generate-wallpaper" ''
+pkgs.writers.writeDashBin "generate-wallpaper" ''
   set -euf
 
   # usage: getimg FILENAME URL
@@ -68,15 +68,15 @@ pkgs.writeDashBin "generate-wallpaper" ''
       "$nightmap_url" &
     fetch daymap-raw.png \
       "$daymap_url" &
-    fetch clouds-raw.jpg \
-      "$cloudmap_url" &
     fetch marker.json \
       "$marker_url" &
     wait
 
+    ${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png
+
     check_type nightmap-raw.jpg image
     check_type daymap-raw.png image
-    check_type clouds-raw.jpg image
+    check_type clouds-raw.png image
 
     in_size=2048x1024
     xplanet_out_size=1466x1200
@@ -87,7 +87,7 @@ pkgs.writeDashBin "generate-wallpaper" ''
     for raw in \
         nightmap-raw.jpg \
         daymap-raw.png \
-        clouds-raw.jpg \
+        clouds-raw.png \
         ;
     do
       normal=''${raw%-raw.*}.png
-- 
cgit v1.2.3


From cab3be8a19d445d3292454099dbc1ca97bca60c5 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 23 Mar 2020 09:58:10 +0100
Subject: realwallpaper: add subsolar/lunar points

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index 3f75e9e1..b46cf08c 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -128,6 +128,8 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     # create marker file from json
     if [ -s marker.json ]; then
       jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude)"' marker.json > marker_file
+      echo 'position=sun image=subsolar.png transparent={255,255,255}' >> marker_file
+      echo 'position=moon image=sublunar.png transparent={255,255,255}' >> marker_file
     fi
 
     # make all unmodified files as final
-- 
cgit v1.2.3


From e4816a16f9144f4267856f87aa2879fff277730d Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 23 Mar 2020 13:05:43 +0100
Subject: realwallpaper: use new sun/moon icons

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 30 ++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index b46cf08c..62d88e1e 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -64,12 +64,17 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     cd "$working_dir"
 
     # fetch source images in parallel
-    fetch nightmap-raw.jpg \
-      "$nightmap_url" &
-    fetch daymap-raw.png \
-      "$daymap_url" &
-    fetch marker.json \
-      "$marker_url" &
+    # fetch basic images which should not change
+    test -e nightmap-raw.jpg || fetch nightmap-raw.jpg "$nightmap_url" &
+    test -e sun-raw.png || fetch sun-raw.png \
+      "http://simpleicon.com/wp-content/uploads/sun-64x64.png" &
+
+    test -e moon-raw.png || fetch moon-raw.png \
+      "http://simpleicon.com/wp-content/uploads/moon__star-64x64.png" &
+
+    # regular fetches
+    fetch daymap-raw.png "$daymap_url" &
+    fetch marker.json "$marker_url" &
     wait
 
     ${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png
@@ -112,6 +117,14 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       convert nightmap.png -threshold 25% nightmap-lightmask.png
     fi
 
+    if needs_rebuild sun.png sun-raw.png; then
+      convert sun-raw.png -fill gold -opaque black -resize 50% PNG64:sun.png
+    fi
+
+    if needs_rebuild moon.png moon-raw.png; then
+      convert moon-raw.png -fill royalblue -opaque black -resize 50% PNG64:moon.png
+    fi
+
     # create layers
     make_layer nightmap-snowlayer.png nightmap-fullsnow.png daymap-snowmask.png
     make_layer nightmap-lightlayer.png nightmap.png nightmap-lightmask.png
@@ -125,11 +138,12 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       nightmap-lightsnowlayer.png \
       nightmap.png
 
+
     # create marker file from json
     if [ -s marker.json ]; then
       jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude)"' marker.json > marker_file
-      echo 'position=sun image=subsolar.png transparent={255,255,255}' >> marker_file
-      echo 'position=moon image=sublunar.png transparent={255,255,255}' >> marker_file
+      echo 'position=sun image=sun.png' >> marker_file
+      echo 'position=moon image=moon.png' >> marker_file
     fi
 
     # make all unmodified files as final
-- 
cgit v1.2.3


From e2ef8aba938fb39f826014de919471c7ce751d83 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 23 Mar 2020 13:05:55 +0100
Subject: fetch clouds only every 3h

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index 62d88e1e..f81f96ef 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -77,7 +77,10 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     fetch marker.json "$marker_url" &
     wait
 
-    ${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png
+    # fetch clouds if they are older than 3h
+    if ! test "$(find clouds-raw.png -mmin -180)"; then
+      ${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png
+    fi
 
     check_type nightmap-raw.jpg image
     check_type daymap-raw.png image
-- 
cgit v1.2.3


From 119b56956c8bcb992c86ca8d0e854884e7c44695 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 23 Mar 2020 18:47:23 +0100
Subject: nomads-cloud: double sqrt for better clouds

---
 krebs/5pkgs/simple/nomads-cloud/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/krebs/5pkgs/simple/nomads-cloud/default.nix b/krebs/5pkgs/simple/nomads-cloud/default.nix
index 2af74dc4..9c39de89 100644
--- a/krebs/5pkgs/simple/nomads-cloud/default.nix
+++ b/krebs/5pkgs/simple/nomads-cloud/default.nix
@@ -22,7 +22,7 @@ writers.writeDashBin "nomads-cloud" ''
   height=$(${jq}/bin/jq '.[0].header.ny' < "$json_path")
 
   # The maximum gray value.  Must be bigger than 0 and less than 65536.
-  maxval=256
+  maxval=1000
 
   # pgm - Netpbm grayscale image format
   # http://netpbm.sourceforge.net/doc/pgm.html
@@ -32,7 +32,7 @@ writers.writeDashBin "nomads-cloud" ''
     echo "$maxval"
     cat "$json_path" |
     ${jq}/bin/jq --argjson maxval "$maxval" -c '
-      .[0].data[] * $maxval | round
+      ((.[0].data[] | sqrt | sqrt) * $maxval | round)
     ' |
     ${findutils}/bin/xargs -n "$width"
   } > "$pgm_path"
-- 
cgit v1.2.3


From e5cbe0cbe17a63854efc0271c1ae0d922a23572d Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 23 Mar 2020 20:28:29 +0100
Subject: realwallpaper: use cloud_gamme instead of sqrt hack

---
 krebs/5pkgs/simple/nomads-cloud/default.nix  | 2 +-
 krebs/5pkgs/simple/realwallpaper/default.nix | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/krebs/5pkgs/simple/nomads-cloud/default.nix b/krebs/5pkgs/simple/nomads-cloud/default.nix
index 9c39de89..6e4ace48 100644
--- a/krebs/5pkgs/simple/nomads-cloud/default.nix
+++ b/krebs/5pkgs/simple/nomads-cloud/default.nix
@@ -32,7 +32,7 @@ writers.writeDashBin "nomads-cloud" ''
     echo "$maxval"
     cat "$json_path" |
     ${jq}/bin/jq --argjson maxval "$maxval" -c '
-      ((.[0].data[] | sqrt | sqrt) * $maxval | round)
+      ((.[0].data[]) * $maxval | round)
     ' |
     ${findutils}/bin/xargs -n "$width"
   } > "$pgm_path"
diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index f81f96ef..d28f20cb 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -169,7 +169,8 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
         map=daymap-final.png
         night_map=nightmap-final.png
         cloud_map=clouds-final.png
-        cloud_threshold=10
+        cloud_threshold=1
+        cloud_gamma=2.5
         shade=15
       ''}
 
@@ -181,7 +182,8 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
         map=daymap-final.png
         night_map=nightmap-final.png
         cloud_map=clouds-final.png
-        cloud_threshold=10
+        cloud_threshold=1
+        cloud_gamma=2.5
         marker_file=marker_file
         shade=15
       ''}
-- 
cgit v1.2.3


From 4337f9dbce769cf64eba0c9ade8097145e782a83 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Tue, 24 Mar 2020 10:12:23 +0100
Subject: realwallpaper: add chlora water layer

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 49 +++++++++++++++++++++-------
 1 file changed, 37 insertions(+), 12 deletions(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index d28f20cb..9be8f7c7 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -73,8 +73,22 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       "http://simpleicon.com/wp-content/uploads/moon__star-64x64.png" &
 
     # regular fetches
-    fetch daymap-raw.png "$daymap_url" &
     fetch marker.json "$marker_url" &
+
+    # fetch daymap twice daily
+    if ! test "$(find daymap-raw.png -mmin -720)"; then
+      fetch daymap-raw.png "$daymap_url" &
+    fi
+
+    # fetch cholrophyl once every week
+    chlora_url=$(curl -Ss \
+      'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MY1DMM_CHLORA&date=2999-12-31' \
+      | grep '3600 x 1800' | sed 's/.*href="\([^"]*\)".*/\1/')
+
+    if ! test "$(find chlora-raw.jpg -mtime -7)"; then
+      fetch chlora-raw.jpg "$chlora_url" &
+    fi
+
     wait
 
     # fetch clouds if they are older than 3h
@@ -96,6 +110,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
         nightmap-raw.jpg \
         daymap-raw.png \
         clouds-raw.png \
+        chlora-raw.jpg \
         ;
     do
       normal=''${raw%-raw.*}.png
@@ -105,7 +120,26 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       fi
     done
 
-    # create nightmap-fullsnow
+    if needs_rebuild sun.png sun-raw.png; then
+      convert sun-raw.png -fill gold -opaque black -resize 50% PNG64:sun.png
+    fi
+
+    if needs_rebuild moon.png moon-raw.png; then
+      convert moon-raw.png -fill royalblue -opaque black -resize 50% PNG64:moon.png
+    fi
+
+    # -- Daymap --
+
+    # merge with water chlora layer
+    convert daymap.png chlora.png -compose lighten -composite daymap-final.png
+
+    # -- Nightmap --
+
+    # merge with water chlora layer
+    convert nightmap.png \( -fill black -colorize 70% chlora.png \) \
+      -compose lighten -composite nightmap-chlora.png
+
+    # create nightmap-fullsnow, a big blue picture
     if needs_rebuild nightmap-fullsnow.png; then
       convert -size $in_size xc:$nightsnow_color nightmap-fullsnow.png
     fi
@@ -120,14 +154,6 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       convert nightmap.png -threshold 25% nightmap-lightmask.png
     fi
 
-    if needs_rebuild sun.png sun-raw.png; then
-      convert sun-raw.png -fill gold -opaque black -resize 50% PNG64:sun.png
-    fi
-
-    if needs_rebuild moon.png moon-raw.png; then
-      convert moon-raw.png -fill royalblue -opaque black -resize 50% PNG64:moon.png
-    fi
-
     # create layers
     make_layer nightmap-snowlayer.png nightmap-fullsnow.png daymap-snowmask.png
     make_layer nightmap-lightlayer.png nightmap.png nightmap-lightmask.png
@@ -139,7 +165,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
 
     flatten nightmap-final.png \
       nightmap-lightsnowlayer.png \
-      nightmap.png
+      nightmap-chlora.png
 
 
     # create marker file from json
@@ -151,7 +177,6 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
 
     # make all unmodified files as final
     for normal in \
-        daymap.png \
         clouds.png \
         ;
     do
-- 
cgit v1.2.3


From c76f1618940ff188258212a0988d3de7525f9e9e Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 25 Mar 2020 15:39:25 +0100
Subject: realwallpaper: redesign with new image sources

---
 krebs/3modules/realwallpaper.nix             |  18 ---
 krebs/5pkgs/simple/realwallpaper/default.nix | 164 ++++++++++++---------------
 2 files changed, 73 insertions(+), 109 deletions(-)

diff --git a/krebs/3modules/realwallpaper.nix b/krebs/3modules/realwallpaper.nix
index a83758cc..7a0052a4 100644
--- a/krebs/3modules/realwallpaper.nix
+++ b/krebs/3modules/realwallpaper.nix
@@ -17,21 +17,6 @@ let
       default = "/var/realwallpaper/";
     };
 
-    nightmap = mkOption {
-      type = types.str;
-      default = "http://eoimages.gsfc.nasa.gov/images/imagerecords/55000/55167/earth_lights_lrg.jpg";
-    };
-
-    daymap = mkOption {
-      type = types.str;
-      default = "https://www.nnvl.noaa.gov/images/globaldata/SnowIceCover_Daily.png";
-    };
-
-    cloudmap = mkOption {
-      type = types.str;
-      default = "http://home.megapass.co.kr/~holywatr/cloud_data/clouds_2048.jpg";
-    };
-
     marker = mkOption {
       type = types.str;
       default = "http://graph.r/marker.json";
@@ -67,9 +52,6 @@ let
 
       environment = {
         working_dir = cfg.workingDir;
-        nightmap_url = cfg.nightmap;
-        daymap_url = cfg.daymap;
-        cloudmap_url = cfg.cloudmap;
         marker_url = cfg.marker;
       };
 
diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index 9be8f7c7..dfe03ff3 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -17,24 +17,28 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     fi
   }
 
-  # usage: image_size FILENAME
-  image_size() {
-    identify "$1" | awk '{print$3}'
+  # check if file exists and fetch only if missing
+  fetch_once() {
+    name=$1
+    url=$2
+    test -e "$name" || fetch "$name" "$url"
   }
 
-  # usage: make_mask DST SRC MASK
-  make_layer() {
-    if needs_rebuild "$@"; then
-      echo "make $1 (apply mask)" >&2
-      convert "$2" "$3" -alpha off -compose copy_opacity -composite "$1"
+  fetch_older_min() {
+    min=$1
+    name=$2
+    url=$3
+    if ! test "$(find $name -mmin -$min)"; then
+      fetch "$name" "$url"
     fi
   }
 
-  # usage: flatten DST HILAYER LOLAYER
-  flatten() {
-    if needs_rebuild "$@"; then
-      echo "make $1 (flatten)" >&2
-      composite "$2" "$3" "$1"
+  fetch_older_days() {
+    days=$1
+    name=$2
+    url=$3
+    if ! test "$(find $name -mmin -$days)"; then
+      fetch "$name" "$url"
     fi
   }
 
@@ -60,35 +64,36 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     return $result
   }
 
+  get_neo_url() {
+    url=$1
+    curl -Ss "$url" | grep '3600 x 1800' | sed 's/.*href="\([^"]*\)".*/\1/'
+  }
+
   main() {
     cd "$working_dir"
 
     # fetch source images in parallel
-    # fetch basic images which should not change
-    test -e nightmap-raw.jpg || fetch nightmap-raw.jpg "$nightmap_url" &
-    test -e sun-raw.png || fetch sun-raw.png \
-      "http://simpleicon.com/wp-content/uploads/sun-64x64.png" &
-
-    test -e moon-raw.png || fetch moon-raw.png \
-      "http://simpleicon.com/wp-content/uploads/moon__star-64x64.png" &
+    fetch_once sun-raw.png \
+      'http://simpleicon.com/wp-content/uploads/sun-64x64.png' &
+    fetch_once moon-raw.png \
+      'http://simpleicon.com/wp-content/uploads/moon__star-64x64.png' &
+    fetch_once nightmap-raw.jpg \
+      'https://eoimages.gsfc.nasa.gov/images/imagerecords/144000/144898/BlackMarble_2016_3km.jpg' &
+    fetch_once daymap-raw.tif \
+      'https://eoimages.gsfc.nasa.gov/images/imagerecords/57000/57752/land_shallow_topo_8192.tif' &
+
+    fetch_older_min 720 ice-raw.jpg $(get_neo_url \
+      'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=NISE_D') &
+    fetch_older_days 3 snow-raw.jpg $(get_neo_url \
+      'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD10C1_E_SNOW') &
+    fetch_older_days 7 chlora-raw.jpg $(get_neo_url \
+      'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MY1DMM_CHLORA') &
+    fetch_older_days 3 fire-raw.jpg $(get_neo_url \
+      'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD14A1_E_FIRE') &
 
     # regular fetches
     fetch marker.json "$marker_url" &
 
-    # fetch daymap twice daily
-    if ! test "$(find daymap-raw.png -mmin -720)"; then
-      fetch daymap-raw.png "$daymap_url" &
-    fi
-
-    # fetch cholrophyl once every week
-    chlora_url=$(curl -Ss \
-      'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MY1DMM_CHLORA&date=2999-12-31' \
-      | grep '3600 x 1800' | sed 's/.*href="\([^"]*\)".*/\1/')
-
-    if ! test "$(find chlora-raw.jpg -mtime -7)"; then
-      fetch chlora-raw.jpg "$chlora_url" &
-    fi
-
     wait
 
     # fetch clouds if they are older than 3h
@@ -96,21 +101,26 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       ${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png
     fi
 
+    check_type sun-raw.png image
+    check_type moon-raw.png image
     check_type nightmap-raw.jpg image
-    check_type daymap-raw.png image
+    check_type daymap-raw.tif image
+    check_type ice-raw.jpg image
+    check_type snow-raw.jpg image
+    check_type chlora-raw.jpg image
+    check_type fire-raw.jpg image
     check_type clouds-raw.png image
 
-    in_size=2048x1024
+    in_size=3600x1800
     xplanet_out_size=1466x1200
     out_geometry=1366x768+100+160
 
-    nightsnow_color='#0c1a49'  # nightmap
-
     for raw in \
         nightmap-raw.jpg \
-        daymap-raw.png \
-        clouds-raw.png \
+        daymap-raw.tif \
+        snow-raw.jpg \
         chlora-raw.jpg \
+        clouds-raw.png \
         ;
     do
       normal=''${raw%-raw.*}.png
@@ -120,6 +130,16 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       fi
     done
 
+    # remove snow from ice map
+    if needs_rebuild ice.png ice-raw.jpg; then
+      convert ice-raw.jpg -fuzz 20% -fill black -opaque white -scale "$in_size" ice.png
+    fi
+
+    # make fire more red
+    if needs_rebuild fire.png fire-raw.jpg; then
+      convert fire-raw.jpg -fuzz 20% -fill '#ef840c' -opaque white -scale "$in_size" fire.png
+    fi
+
     if needs_rebuild sun.png sun-raw.png; then
       convert sun-raw.png -fill gold -opaque black -resize 50% PNG64:sun.png
     fi
@@ -131,60 +151,22 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     # -- Daymap --
 
     # merge with water chlora layer
-    convert daymap.png chlora.png -compose lighten -composite daymap-final.png
-
-    # -- Nightmap --
-
-    # merge with water chlora layer
-    convert nightmap.png \( -fill black -colorize 70% chlora.png \) \
-      -compose lighten -composite nightmap-chlora.png
-
-    # create nightmap-fullsnow, a big blue picture
-    if needs_rebuild nightmap-fullsnow.png; then
-      convert -size $in_size xc:$nightsnow_color nightmap-fullsnow.png
-    fi
-
-    # extract daymap-snowmask from daymap-final
-    if needs_rebuild daymap-snowmask.png daymap.png; then
-      convert daymap.png -threshold 95% daymap-snowmask.png
-    fi
-
-    # extract nightmap-lightmask from nightmap
-    if needs_rebuild nightmap-lightmask.png nightmap.png; then
-      convert nightmap.png -threshold 25% nightmap-lightmask.png
+    if needs_rebuild daymap-final.png daymap.png fire.png snow.png ice.png chlora.png; then
+      convert daymap.png fire.png -compose lighten -composite daymap-1.png
+      convert daymap-1.png ice.png -compose lighten -composite daymap-2.png
+      convert daymap-2.png snow.png -compose lighten -composite daymap-3.png
+      convert daymap-3.png chlora.png -compose lighten -composite daymap-final.png
     fi
 
-    # create layers
-    make_layer nightmap-snowlayer.png nightmap-fullsnow.png daymap-snowmask.png
-    make_layer nightmap-lightlayer.png nightmap.png nightmap-lightmask.png
-
-    # apply layers
-    flatten nightmap-lightsnowlayer.png \
-      nightmap-lightlayer.png \
-      nightmap-snowlayer.png
-
-    flatten nightmap-final.png \
-      nightmap-lightsnowlayer.png \
-      nightmap-chlora.png
-
+    # -- Nightmap --
 
-    # create marker file from json
-    if [ -s marker.json ]; then
-      jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude)"' marker.json > marker_file
-      echo 'position=sun image=sun.png' >> marker_file
-      echo 'position=moon image=moon.png' >> marker_file
+    if needs_rebuild nightmap-final.png nightmap.png fire.png snow.png ice.png chlora.png; then
+      convert nightmap.png fire.png -compose lighten -composite nightmap-1.png
+      convert nightmap-1.png \( -fill black -colorize 70% ice.png \) -compose lighten -composite nightmap-2.png
+      convert nightmap-2.png \( -fill black -colorize 70% snow.png \) -compose lighten -composite nightmap-3.png
+      convert nightmap-3.png \( -fill black -colorize 70% chlora.png \) -compose lighten -composite nightmap-final.png
     fi
 
-    # make all unmodified files as final
-    for normal in \
-        clouds.png \
-        ;
-    do
-      final=''${normal%.png}-final.png
-      needs_rebuild $final &&
-        ln $normal $final
-    done
-
     # rebuild every time to update shadow
     xplanet --num_times 1 --geometry $xplanet_out_size \
       --output xplanet-output.png --projection merc \
@@ -193,7 +175,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
         "Earth"
         map=daymap-final.png
         night_map=nightmap-final.png
-        cloud_map=clouds-final.png
+        cloud_map=clouds.png
         cloud_threshold=1
         cloud_gamma=2.5
         shade=15
@@ -206,7 +188,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
         "Earth"
         map=daymap-final.png
         night_map=nightmap-final.png
-        cloud_map=clouds-final.png
+        cloud_map=clouds.png
         cloud_threshold=1
         cloud_gamma=2.5
         marker_file=marker_file
-- 
cgit v1.2.3


From a0347a6443ac07bbb986080dafe44af4a25e0f98 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 25 Mar 2020 18:14:04 +0100
Subject: realwallpaper: add HD version with planets and krebs

---
 krebs/3modules/realwallpaper.nix             |  1 +
 krebs/5pkgs/simple/realwallpaper/default.nix | 90 ++++++++++++++++++++++++++--
 2 files changed, 87 insertions(+), 4 deletions(-)

diff --git a/krebs/3modules/realwallpaper.nix b/krebs/3modules/realwallpaper.nix
index 7a0052a4..cfa8a65b 100644
--- a/krebs/3modules/realwallpaper.nix
+++ b/krebs/3modules/realwallpaper.nix
@@ -45,6 +45,7 @@ let
       path = with pkgs; [
         xplanet
         imagemagick
+        inkscape
         curl
         file
         jq
diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index dfe03ff3..1dd5e00e 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -82,6 +82,24 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     fetch_once daymap-raw.tif \
       'https://eoimages.gsfc.nasa.gov/images/imagerecords/57000/57752/land_shallow_topo_8192.tif' &
 
+    fetch_once mercury-raw.svg \
+      'https://upload.wikimedia.org/wikipedia/commons/2/2e/Mercury_symbol.svg' &
+    fetch_once venus-raw.svg \
+      'https://upload.wikimedia.org/wikipedia/commons/6/66/Venus_symbol.svg' &
+    fetch_once mars-raw.svg \
+      'https://upload.wikimedia.org/wikipedia/commons/b/b7/Mars_symbol.svg' &
+    fetch_once jupiter-raw.svg \
+      'https://upload.wikimedia.org/wikipedia/commons/2/26/Jupiter_symbol.svg' &
+    fetch_once saturn-raw.svg \
+      'https://upload.wikimedia.org/wikipedia/commons/7/74/Saturn_symbol.svg' &
+    fetch_once uranus-raw.svg \
+      'https://upload.wikimedia.org/wikipedia/commons/f/f1/Uranus_symbol.svg' &
+    fetch_once neptune-raw.svg \
+      'https://upload.wikimedia.org/wikipedia/commons/4/47/Neptune_symbol.svg' &
+
+    fetch_once krebs-raw.svg \
+      'https://raw.githubusercontent.com/krebs/painload/master/cholerab/bling/krebs_aquarium.svg' &
+
     fetch_older_min 720 ice-raw.jpg $(get_neo_url \
       'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=NISE_D') &
     fetch_older_days 3 snow-raw.jpg $(get_neo_url \
@@ -111,9 +129,19 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     check_type fire-raw.jpg image
     check_type clouds-raw.png image
 
+    check_type mercury-raw.svg image
+    check_type venus-raw.svg image
+    check_type mars-raw.svg image
+    check_type jupiter-raw.svg image
+    check_type saturn-raw.svg image
+    check_type uranus-raw.svg image
+    check_type neptune-raw.svg image
+
+    check_type krebs-raw.svg image
+
     in_size=3600x1800
-    xplanet_out_size=1466x1200
-    out_geometry=1366x768+100+160
+    xplanet_out_size=3600x2950
+    out_geometry=3200x1800+300+400
 
     for raw in \
         nightmap-raw.jpg \
@@ -141,11 +169,52 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     fi
 
     if needs_rebuild sun.png sun-raw.png; then
-      convert sun-raw.png -fill gold -opaque black -resize 50% PNG64:sun.png
+      convert sun-raw.png -fill gold -opaque black PNG64:sun.png
     fi
 
     if needs_rebuild moon.png moon-raw.png; then
-      convert moon-raw.png -fill royalblue -opaque black -resize 50% PNG64:moon.png
+      convert moon-raw.png -fill royalblue -opaque black PNG64:moon.png
+    fi
+
+    # -- Planets --
+
+    if needs_rebuild mercury.png mercury-raw.svg; then
+      sed -i 's/#000/#A6A6A6/g' mercury-raw.svg
+      inkscape -z -e mercury.png -w 40 -h 40 mercury-raw.svg
+    fi
+
+    if needs_rebuild venus.png venus-raw.svg; then
+      sed -i 's/#000/#C40B98/g' venus-raw.svg
+      inkscape -z -e venus.png -w 40 -h 40 venus-raw.svg
+    fi
+
+    if needs_rebuild mars.png mars-raw.svg; then
+      sed -i 's/#000/#E35A5C/g' mars-raw.svg
+      inkscape -z -e mars.png -w 40 -h 40 mars-raw.svg
+    fi
+
+    if needs_rebuild jupiter.png jupiter-raw.svg; then
+      sed -i 's/#000/#DEA182/g' jupiter-raw.svg
+      inkscape -z -e jupiter.png -w 40 -h 40 jupiter-raw.svg
+    fi
+
+    if needs_rebuild saturn.png saturn-raw.svg; then
+      sed -i 's/#000/#E4C282/g' saturn-raw.svg
+      inkscape -z -e saturn.png -w 40 -h 40 saturn-raw.svg
+    fi
+
+    if needs_rebuild uranus.png uranus-raw.svg; then
+      sed -i 's/#000/#97BCC2/g' uranus-raw.svg
+      inkscape -z -e uranus.png -w 40 -h 40 uranus-raw.svg
+    fi
+
+    if needs_rebuild neptune.png neptune-raw.svg; then
+      sed -i 's/#000/#274687/g' neptune-raw.svg
+      inkscape -z -e neptune.png -w 40 -h 40 neptune-raw.svg
+    fi
+
+    if needs_rebuild krebs.png krebs-raw.svg; then
+      inkscape -z -e krebs.png -w 16 -h 16 krebs-raw.svg
     fi
 
     # -- Daymap --
@@ -167,6 +236,19 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       convert nightmap-3.png \( -fill black -colorize 70% chlora.png \) -compose lighten -composite nightmap-final.png
     fi
 
+    # create marker file from json
+    if [ -s marker.json ]; then
+      jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude) image=krebs.png"' marker.json > marker_file
+      echo 'position=sun image=sun.png' >> marker_file
+      echo 'position=moon image=moon.png' >> marker_file
+      echo 'position=mercury image=mercury.png' >> marker_file
+      echo 'position=venus image=venus.png' >> marker_file
+      echo 'position=mars image=mars.png' >> marker_file
+      echo 'position=jupiter image=jupiter.png' >> marker_file
+      echo 'position=uranus image=uranus.png' >> marker_file
+      echo 'position=neptune image=neptune.png' >> marker_file
+    fi
+
     # rebuild every time to update shadow
     xplanet --num_times 1 --geometry $xplanet_out_size \
       --output xplanet-output.png --projection merc \
-- 
cgit v1.2.3


From a998c96889dd314c8b58c39adac5747ae2cc0c72 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 25 Mar 2020 19:11:53 +0100
Subject: realwallpaper: fix fetch_older_days

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index 1dd5e00e..ce0c6067 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -37,7 +37,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     days=$1
     name=$2
     url=$3
-    if ! test "$(find $name -mmin -$days)"; then
+    if ! test "$(find $name -mtime -$days)"; then
       fetch "$name" "$url"
     fi
   }
-- 
cgit v1.2.3


From 013fcd7d47c7526254963888fa6d4476d9e55d14 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 25 Mar 2020 19:12:18 +0100
Subject: realwallpaper: show more earth

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index ce0c6067..c2ca0498 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -140,8 +140,8 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     check_type krebs-raw.svg image
 
     in_size=3600x1800
-    xplanet_out_size=3600x2950
-    out_geometry=3200x1800+300+400
+    xplanet_out_size=3200x2500
+    out_geometry=3200x1800+100+350
 
     for raw in \
         nightmap-raw.jpg \
-- 
cgit v1.2.3


From c08493708f789de9046f6fae00d89092b3786cf0 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 25 Mar 2020 19:12:31 +0100
Subject: realwallpaper: more clouds

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index c2ca0498..d2e49fca 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -259,7 +259,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
         night_map=nightmap-final.png
         cloud_map=clouds.png
         cloud_threshold=1
-        cloud_gamma=2.5
+        cloud_gamma=6
         shade=15
       ''}
 
@@ -272,7 +272,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
         night_map=nightmap-final.png
         cloud_map=clouds.png
         cloud_threshold=1
-        cloud_gamma=2.5
+        cloud_gamma=6
         marker_file=marker_file
         shade=15
       ''}
-- 
cgit v1.2.3


From a91fff125a3b46533db667d45493e107e9d83eea Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 25 Mar 2020 20:07:45 +0100
Subject: realwallpaper: show full horizontal size

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index d2e49fca..9298ef8e 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -141,7 +141,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
 
     in_size=3600x1800
     xplanet_out_size=3200x2500
-    out_geometry=3200x1800+100+350
+    out_geometry=3200x1800+0+350
 
     for raw in \
         nightmap-raw.jpg \
-- 
cgit v1.2.3


From 6b3c216571f75ab39653f2a2bad5bc20c83b5c27 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 25 Mar 2020 20:08:03 +0100
Subject: realwallpaper: darker snow

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index 9298ef8e..81c4c0f6 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -146,7 +146,6 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     for raw in \
         nightmap-raw.jpg \
         daymap-raw.tif \
-        snow-raw.jpg \
         chlora-raw.jpg \
         clouds-raw.png \
         ;
@@ -163,6 +162,10 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       convert ice-raw.jpg -fuzz 20% -fill black -opaque white -scale "$in_size" ice.png
     fi
 
+    if needs_rebuild snow.png snow-raw.jpg; then
+      convert snow-raw.jpg -fuzz 20% -fill '#DEDEDE' -opaque white -scale "$in_size" snow.png
+    fi
+
     # make fire more red
     if needs_rebuild fire.png fire-raw.jpg; then
       convert fire-raw.jpg -fuzz 20% -fill '#ef840c' -opaque white -scale "$in_size" fire.png
-- 
cgit v1.2.3


From b7b84cd4c9b41b4452bffb988650f49abdd10a79 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 25 Mar 2020 20:08:18 +0100
Subject: realwallpaper: add missing saturn

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index 81c4c0f6..65493d18 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -248,6 +248,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       echo 'position=venus image=venus.png' >> marker_file
       echo 'position=mars image=mars.png' >> marker_file
       echo 'position=jupiter image=jupiter.png' >> marker_file
+      echo 'position=saturn image=saturn.png' >> marker_file
       echo 'position=uranus image=uranus.png' >> marker_file
       echo 'position=neptune image=neptune.png' >> marker_file
     fi
-- 
cgit v1.2.3


From c9490c38abccb9ea085fb315d7a8d0085a61e495 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Thu, 26 Mar 2020 17:00:27 +0100
Subject: realwallpaper: even more clouds

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index 65493d18..141e2911 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -263,7 +263,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
         night_map=nightmap-final.png
         cloud_map=clouds.png
         cloud_threshold=1
-        cloud_gamma=6
+        cloud_gamma=10
         shade=15
       ''}
 
@@ -276,7 +276,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
         night_map=nightmap-final.png
         cloud_map=clouds.png
         cloud_threshold=1
-        cloud_gamma=6
+        cloud_gamma=10
         marker_file=marker_file
         shade=15
       ''}
-- 
cgit v1.2.3


From 4e6981bc5ce17b9e9743f8c006375cec34609099 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sat, 28 Mar 2020 18:51:43 +0100
Subject: nixpkgs: bf7c0f0 -> 598a9cb

---
 krebs/nixpkgs.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index c5665a70..123d624d 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "bf7c0f0461e047bec108a5c5d5d1b144289a65ba",
-  "date": "2020-03-17T13:04:05+00:00",
-  "sha256": "01dsh9932x6xcba2p0xg4n563b85i3p7s2sakj7yf2ws8pgmwhq9",
+  "rev": "598a9cbed6348ebda43c6b1a9a3061e0206297e7",
+  "date": "2020-03-28T03:06:32+01:00",
+  "sha256": "12m910j2sfhm3a6skw4janxy010gzdxp15bn8v9w7w9hhjzvdw8c",
   "fetchSubmodules": false
 }
-- 
cgit v1.2.3


From 897129926bf9c882831b76c331bc662cc170d0f6 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sat, 28 Mar 2020 18:54:51 +0100
Subject: jeschli: pin emacs-overlay version

---
 jeschli/2configs/emacs.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jeschli/2configs/emacs.nix b/jeschli/2configs/emacs.nix
index f866bbca..1ede9623 100644
--- a/jeschli/2configs/emacs.nix
+++ b/jeschli/2configs/emacs.nix
@@ -4,7 +4,7 @@ let
   pkgsWithOverlay = import <nixpkgs-unstable> {
     overlays = [
       (import (builtins.fetchTarball {
-        url = https://github.com/nix-community/emacs-overlay/archive/master.tar.gz;
+        url = https://github.com/nix-community/emacs-overlay/archive/403c14c23be188b58c0b1bc197b428041d8a0cea.tar.gz;
       }))
     ];
   };
-- 
cgit v1.2.3


From a29d406c681dcc95230db76cc6f0038b98b8adbd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Sun, 2 Feb 2020 12:48:15 +0000
Subject: m: drop idontcare, add herbert

---
 krebs/3modules/external/mic92.nix | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/krebs/3modules/external/mic92.nix b/krebs/3modules/external/mic92.nix
index a748b145..23ab4f68 100644
--- a/krebs/3modules/external/mic92.nix
+++ b/krebs/3modules/external/mic92.nix
@@ -144,24 +144,24 @@ in {
         };
       };
     };
-    idontcare = {
+    herbert = {
       owner = config.krebs.users.Mic92;
       nets = rec {
         retiolum = {
           addrs = [
-            config.krebs.hosts.idontcare.nets.retiolum.ip4.addr
-            config.krebs.hosts.idontcare.nets.retiolum.ip6.addr
+            config.krebs.hosts.herbert.nets.retiolum.ip4.addr
+            config.krebs.hosts.herbert.nets.retiolum.ip6.addr
           ];
           ip4.addr = "10.243.29.177";
-          aliases = [ "idontcare.r" ];
+          aliases = [ "herbert.r" ];
           tinc.pubkey = ''
             -----BEGIN RSA PUBLIC KEY-----
-            MIIBCgKCAQEAxmmbQLVXcnCU9Vg9TCoJxfq/RyNfzaTj8XJsn4Kpo3CvQOwFzL6O
-            qZnbG55WjPjPumuFgtUdHA/G8mgtrTVaIRbVE9ck2l2wWFzMWxORzuvDbMh5xP8A
-            OW2Z2qjlH6O9GTBCzpYyHuyBWCjtiN4x9zEqxkIsBARKOylAoy3zQIiiQF0d72An
-            lqKFi9vYUU90zo9rP8BTzx2ZsEWb28xhHUlwf1+vgaOHI1jI99gnr12dVYl/i/Hb
-            O28gDUogfpP/5pWFAHJ+53ZscHo8/Y7imjiKgGXmOHywoXOsKQ67M6ROEU/0xPnw
-            jKmq2p7zTJk2mDhphjePi5idd5yKNX5Q3wIDAQAB
+            MIIBCgKCAQEA7ZINr8YxVwHtcOR+ySpc9UjnJWsFXlOyu3CnrJ8IrY+mPA25UmNZ
+            stXd8QbJuxpad9HyPs294uW8UmXttEZzIwAlikVHasM5IQHVltudTTFvv7s3YFWd
+            /lgpHbo8zOA2mafx+Sr02Fy/lHjk6BTf8IOzdJIpUHZL/P+FUl9baBwGLmtbEvPh
+            fbvtf5QryBjJ9nRnb+wsPVpeFE/LncIMK/bYQsyE01T5QDu/muAaeYPbgm6FqaQH
+            OJ4oEHsarWBvU1qzgz/IRz0BHHeTrbbP3AG/glTwL02Z1mtTXSjME7cfk7ZRM5Cj
+            jXAqnqu2m1B08Kii+zYp4BPZDmPLT5gq+QIDAQAB
             -----END RSA PUBLIC KEY-----
           '';
         };
-- 
cgit v1.2.3


From 274424528464d7f09e65df27a255c2a88af8547f Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 30 Mar 2020 18:45:28 +0200
Subject: realwallpaper: render moon.png with xplanet

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 60 ++++++++--------------------
 1 file changed, 16 insertions(+), 44 deletions(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index 141e2911..a900a849 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -75,8 +75,6 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     # fetch source images in parallel
     fetch_once sun-raw.png \
       'http://simpleicon.com/wp-content/uploads/sun-64x64.png' &
-    fetch_once moon-raw.png \
-      'http://simpleicon.com/wp-content/uploads/moon__star-64x64.png' &
     fetch_once nightmap-raw.jpg \
       'https://eoimages.gsfc.nasa.gov/images/imagerecords/144000/144898/BlackMarble_2016_3km.jpg' &
     fetch_once daymap-raw.tif \
@@ -120,7 +118,6 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     fi
 
     check_type sun-raw.png image
-    check_type moon-raw.png image
     check_type nightmap-raw.jpg image
     check_type daymap-raw.tif image
     check_type ice-raw.jpg image
@@ -175,51 +172,18 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       convert sun-raw.png -fill gold -opaque black PNG64:sun.png
     fi
 
-    if needs_rebuild moon.png moon-raw.png; then
-      convert moon-raw.png -fill royalblue -opaque black PNG64:moon.png
-    fi
-
-    # -- Planets --
-
-    if needs_rebuild mercury.png mercury-raw.svg; then
-      sed -i 's/#000/#A6A6A6/g' mercury-raw.svg
-      inkscape -z -e mercury.png -w 40 -h 40 mercury-raw.svg
-    fi
-
-    if needs_rebuild venus.png venus-raw.svg; then
-      sed -i 's/#000/#C40B98/g' venus-raw.svg
-      inkscape -z -e venus.png -w 40 -h 40 venus-raw.svg
-    fi
-
-    if needs_rebuild mars.png mars-raw.svg; then
-      sed -i 's/#000/#E35A5C/g' mars-raw.svg
-      inkscape -z -e mars.png -w 40 -h 40 mars-raw.svg
-    fi
-
-    if needs_rebuild jupiter.png jupiter-raw.svg; then
-      sed -i 's/#000/#DEA182/g' jupiter-raw.svg
-      inkscape -z -e jupiter.png -w 40 -h 40 jupiter-raw.svg
-    fi
-
-    if needs_rebuild saturn.png saturn-raw.svg; then
-      sed -i 's/#000/#E4C282/g' saturn-raw.svg
-      inkscape -z -e saturn.png -w 40 -h 40 saturn-raw.svg
-    fi
-
-    if needs_rebuild uranus.png uranus-raw.svg; then
-      sed -i 's/#000/#97BCC2/g' uranus-raw.svg
-      inkscape -z -e uranus.png -w 40 -h 40 uranus-raw.svg
-    fi
-
-    if needs_rebuild neptune.png neptune-raw.svg; then
-      sed -i 's/#000/#274687/g' neptune-raw.svg
-      inkscape -z -e neptune.png -w 40 -h 40 neptune-raw.svg
-    fi
-
     if needs_rebuild krebs.png krebs-raw.svg; then
       inkscape -z -e krebs.png -w 16 -h 16 krebs-raw.svg
     fi
 
+    # -- Planets --
+    for planet in mercury venus mars jupiter saturn uranus neptune; do
+      if needs_rebuild "$planet".png "$planet"-raw.svg; then
+        sed -i 's/#000/#FFFF00/g' "$planet"-raw.svg
+        inkscape -z -e "$planet".png -w 40 -h 40 "$planet"-raw.svg
+      fi
+    done
+
     # -- Daymap --
 
     # merge with water chlora layer
@@ -253,6 +217,14 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       echo 'position=neptune image=neptune.png' >> marker_file
     fi
 
+    # generate moon
+    xplanet -body moon --num_times 1 -origin earth \
+      --transpng moon.png --geometry 50x50 \
+      -config ${pkgs.writeText "moon.config" ''
+        [moon]
+        shade=10
+      ''}
+
     # rebuild every time to update shadow
     xplanet --num_times 1 --geometry $xplanet_out_size \
       --output xplanet-output.png --projection merc \
-- 
cgit v1.2.3


From 07592647d1c19ce4997be05b882f63fb6b562f47 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Tue, 31 Mar 2020 17:26:09 +0200
Subject: realwallpaper: get sun image from sdo

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index a900a849..00c18539 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -73,8 +73,6 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     cd "$working_dir"
 
     # fetch source images in parallel
-    fetch_once sun-raw.png \
-      'http://simpleicon.com/wp-content/uploads/sun-64x64.png' &
     fetch_once nightmap-raw.jpg \
       'https://eoimages.gsfc.nasa.gov/images/imagerecords/144000/144898/BlackMarble_2016_3km.jpg' &
     fetch_once daymap-raw.tif \
@@ -109,6 +107,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
 
     # regular fetches
     fetch marker.json "$marker_url" &
+    fetch sun-raw.jpg 'https://sdo.gsfc.nasa.gov/assets/img/latest/latest_512_0171.jpg' &
 
     wait
 
@@ -117,7 +116,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       ${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png
     fi
 
-    check_type sun-raw.png image
+    check_type sun-raw.jpg image
     check_type nightmap-raw.jpg image
     check_type daymap-raw.tif image
     check_type ice-raw.jpg image
@@ -168,8 +167,11 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       convert fire-raw.jpg -fuzz 20% -fill '#ef840c' -opaque white -scale "$in_size" fire.png
     fi
 
-    if needs_rebuild sun.png sun-raw.png; then
-      convert sun-raw.png -fill gold -opaque black PNG64:sun.png
+    # cut out sun with alpha transparency
+    if needs_rebuild sun.png sun-raw.jpg; then
+      convert sun-raw.jpg \
+        \( +clone -colorspace HSB -fill white -draw "circle 256,256 256,54" -separate -delete 0,1 \) \
+        -compose copyopacity -composite -crop 512x472+0+20 -scale "100x100" sun.png
     fi
 
     if needs_rebuild krebs.png krebs-raw.svg; then
@@ -179,7 +181,7 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
     # -- Planets --
     for planet in mercury venus mars jupiter saturn uranus neptune; do
       if needs_rebuild "$planet".png "$planet"-raw.svg; then
-        sed -i 's/#000/#FFFF00/g' "$planet"-raw.svg
+        sed -i 's/#000/#FE8019/g' "$planet"-raw.svg
         inkscape -z -e "$planet".png -w 40 -h 40 "$planet"-raw.svg
       fi
     done
-- 
cgit v1.2.3


From 5c6e007dbeb691cdadafa6615c5b23b40b6b77af Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Tue, 31 Mar 2020 17:26:28 +0200
Subject: realwallpaper: archive old wallpapers

---
 krebs/5pkgs/simple/realwallpaper/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index 00c18539..2b0f4bd5 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -266,6 +266,8 @@ pkgs.writers.writeDashBin "generate-wallpaper" ''
       convert xplanet-krebs-output.png -crop $out_geometry \
         realwallpaper-krebs-tmp.png
         mv realwallpaper-krebs-tmp.png realwallpaper-krebs.png
+        mkdir -p archive
+        convert realwallpaper-krebs.png archive/"$(date -Is)".jpg
     fi
   }
 
-- 
cgit v1.2.3


From c7bc2cb7c28c2542e549c76195eb9a9d9cbb8e96 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sun, 5 Apr 2020 11:46:38 +0200
Subject: l radio: kill skipped tracks

---
 lass/2configs/radio.nix | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/lass/2configs/radio.nix b/lass/2configs/radio.nix
index b24d7af3..639caa17 100644
--- a/lass/2configs/radio.nix
+++ b/lass/2configs/radio.nix
@@ -9,13 +9,25 @@ let
   admin-password = import <secrets/icecast-admin-pw>;
   source-password = import <secrets/icecast-source-pw>;
 
+  music_dir = "/home/radio/music";
+
   add_random = pkgs.writeDashBin "add_random" ''
     ${pkgs.mpc_cli}/bin/mpc add "$(${pkgs.mpc_cli}/bin/mpc ls the_playlist/music | grep '\.ogg$' | shuf -n1)"
   '';
 
   skip_track = pkgs.writeDashBin "skip_track" ''
     ${add_random}/bin/add_random
-    echo skipping: "$(${print_current}/bin/print_current)"
+    current_track=$(${pkgs.mpc_cli}/bin/mpc current -f %file%)
+    track_infos=$(${print_current}/bin/print_current)
+    skip_count=$(${pkgs.attr}/bin/getfattr -n user.skip_count --only-values "$current_track" || echo 0)
+    if [ "$skip_count" -gt 2 ]; then
+      mv "$music_dir"/"$current_track" "$music_dir"/.graveyard/
+      echo killing: "$track_infos"
+    else
+      skip_count=$((skip_count+1))
+      ${pkgs.attr}/bin/setfattr -n user.skip_count -v "$skip_count" "$music_dir"/"$current_track"
+      echo skipping: "$track_infos" skip_count: "$skip_count"
+    fi
     ${pkgs.mpc_cli}/bin/mpc -q next
   '';
 
@@ -57,7 +69,7 @@ in {
   services.mpd = {
     enable = true;
     group = "radio";
-    musicDirectory = "/home/radio/music";
+    musicDirectory = "${music_dir}";
     extraConfig = ''
       log_level "default"
       auto_update "yes"
-- 
cgit v1.2.3


From e6b18f0f178fa47ddb46952de6d103e2904d519a Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sun, 5 Apr 2020 12:24:12 +0200
Subject: l radio skip_track: set music_dir

---
 lass/2configs/radio.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lass/2configs/radio.nix b/lass/2configs/radio.nix
index 639caa17..c89dc91e 100644
--- a/lass/2configs/radio.nix
+++ b/lass/2configs/radio.nix
@@ -16,7 +16,10 @@ let
   '';
 
   skip_track = pkgs.writeDashBin "skip_track" ''
+    set -eu
+
     ${add_random}/bin/add_random
+    music_dir=${escapeShellArg music_dir}
     current_track=$(${pkgs.mpc_cli}/bin/mpc current -f %file%)
     track_infos=$(${print_current}/bin/print_current)
     skip_count=$(${pkgs.attr}/bin/getfattr -n user.skip_count --only-values "$current_track" || echo 0)
-- 
cgit v1.2.3


From 0a9aa4bc575364ec7a4d477ea98325a8282fde56 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 8 Apr 2020 11:13:54 +0200
Subject: l radio: prefix commands with the_playlist:

---
 lass/2configs/radio.nix | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lass/2configs/radio.nix b/lass/2configs/radio.nix
index c89dc91e..1a5aadeb 100644
--- a/lass/2configs/radio.nix
+++ b/lass/2configs/radio.nix
@@ -22,7 +22,7 @@ let
     music_dir=${escapeShellArg music_dir}
     current_track=$(${pkgs.mpc_cli}/bin/mpc current -f %file%)
     track_infos=$(${print_current}/bin/print_current)
-    skip_count=$(${pkgs.attr}/bin/getfattr -n user.skip_count --only-values "$current_track" || echo 0)
+    skip_count=$(${pkgs.attr}/bin/getfattr -n user.skip_count --only-values "$music_dir"/"$current_track" || echo 0)
     if [ "$skip_count" -gt 2 ]; then
       mv "$music_dir"/"$current_track" "$music_dir"/.graveyard/
       echo killing: "$track_infos"
@@ -193,11 +193,15 @@ in {
     };
   };
 
+  # allow reaktor2 to modify files
+  systemd.services."reaktor2-the_playlist".serviceConfig.DynamicUser = mkForce false;
+
   krebs.reaktor2.the_playlist = {
     hostname = "irc.freenode.org";
     port = "6697";
     useTLS = true;
     nick = "the_playlist";
+    username = "radio";
     plugins = [
       {
         plugin = "register";
@@ -214,8 +218,8 @@ in {
           workdir = config.krebs.reaktor2.the_playlist.stateDir;
           hooks.PRIVMSG = [
             {
-              #activate = "match";
-              pattern = "^\\s*([0-9A-Za-z._][0-9A-Za-z._-]*)(?:\\s+(.*\\S))?\\s*$";
+              activate = "match";
+              pattern = "^(?:.*\\s)?\\s*the_playlist:\\s*([0-9A-Za-z._][0-9A-Za-z._-]*)(?:\\s+(.*\\S))?\\s*$";
               command = 1;
               arguments = [2];
               commands = {
-- 
cgit v1.2.3


From 0578d851885e59b317d653982b7b74f10739b9f3 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 8 Apr 2020 12:33:08 +0200
Subject: syncthing: use upstream module

---
 krebs/3modules/default.nix        |   1 -
 krebs/3modules/syncthing.nix      | 206 --------------------------------------
 lass/1systems/mors/config.nix     |   8 +-
 lass/1systems/xerxes/config.nix   |   4 +-
 lass/2configs/green-host.nix      |   2 +-
 lass/2configs/radio.nix           |   4 +-
 lass/2configs/sync/decsync.nix    |   4 +-
 lass/2configs/sync/weechat.nix    |   2 +-
 lass/2configs/syncthing.nix       |  16 +--
 lass/2configs/websites/domsen.nix |   6 +-
 10 files changed, 24 insertions(+), 229 deletions(-)
 delete mode 100644 krebs/3modules/syncthing.nix

diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 6f06f451..aa06a883 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -50,7 +50,6 @@ let
       ./secret.nix
       ./setuid.nix
       ./shadow.nix
-      ./syncthing.nix
       ./tinc.nix
       ./tinc_graphs.nix
       ./urlwatch.nix
diff --git a/krebs/3modules/syncthing.nix b/krebs/3modules/syncthing.nix
deleted file mode 100644
index 799ed7ed..00000000
--- a/krebs/3modules/syncthing.nix
+++ /dev/null
@@ -1,206 +0,0 @@
-{ config, pkgs, ... }: with import <stockholm/lib>;
-
-let
-
-  kcfg = config.krebs.syncthing;
-  scfg = config.services.syncthing;
-
-  devices = mapAttrsToList (name: peer: {
-    name = name;
-    deviceID = peer.id;
-    addresses = peer.addresses;
-  }) kcfg.peers;
-
-  folders = mapAttrsToList ( _: folder: {
-    inherit (folder) path id type;
-    devices = map (peer: { deviceId = kcfg.peers.${peer}.id; }) folder.peers;
-    rescanIntervalS = folder.rescanInterval;
-    fsWatcherEnabled = folder.watch;
-    fsWatcherDelayS = folder.watchDelay;
-    ignoreDelete = folder.ignoreDelete;
-    ignorePerms = folder.ignorePerms;
-  }) kcfg.folders;
-
-  getApiKey = pkgs.writeDash "getAPIKey" ''
-    ${pkgs.libxml2}/bin/xmllint \
-      --xpath 'string(configuration/gui/apikey)'\
-      ${scfg.configDir}/config.xml
-  '';
-
-  updateConfig = pkgs.writeDash "merge-syncthing-config" ''
-    set -efu
-
-    # XXX this assumes the GUI address to be "IPv4 address and port"
-    host=${shell.escape (elemAt (splitString ":" scfg.guiAddress) 0)}
-    port=${shell.escape (elemAt (splitString ":" scfg.guiAddress) 1)}
-
-    # wait for service to restart
-    ${pkgs.untilport}/bin/untilport "$host" "$port"
-
-    API_KEY=$(${getApiKey})
-
-    _curl() {
-      ${pkgs.curl}/bin/curl \
-          -Ss \
-          -H "X-API-Key: $API_KEY" \
-          "http://$host:$port/rest""$@"
-    }
-
-    old_config=$(_curl /system/config)
-    new_config=${shell.escape (toJSON {
-      inherit devices folders;
-    })}
-    new_config=$(${pkgs.jq}/bin/jq -en \
-        --argjson old_config "$old_config" \
-        --argjson new_config "$new_config" \
-        '
-          $old_config * $new_config
-          ${optionalString (!kcfg.overridePeers) ''
-            * { devices: $old_config.devices }
-          ''}
-          ${optionalString (!kcfg.overrideFolders) ''
-            * { folders: $old_config.folders }
-          ''}
-        '
-    )
-    echo $new_config | _curl /system/config -d @-
-    _curl /system/restart -X POST
-  '';
-
-in
-
-{
-  options.krebs.syncthing = {
-
-    enable = mkEnableOption "syncthing-init";
-
-    cert = mkOption {
-      type = types.nullOr types.absolute-pathname;
-      default = null;
-    };
-
-    key = mkOption {
-      type = types.nullOr types.absolute-pathname;
-      default = null;
-    };
-
-    overridePeers = mkOption {
-      type = types.bool;
-      default = true;
-      description = ''
-        Whether to delete the peers which are not configured via the peers option
-      '';
-    };
-    peers = mkOption {
-      default = {};
-      type = types.attrsOf (types.submodule ({
-        options = {
-
-          # TODO make into addr + port submodule
-          addresses = mkOption {
-            type = types.listOf types.str;
-            default = [];
-          };
-
-          #TODO check
-          id = mkOption {
-            type = types.str;
-          };
-
-        };
-      }));
-    };
-
-    overrideFolders = mkOption {
-      type = types.bool;
-      default = true;
-      description = ''
-        Whether to delete the folders which are not configured via the peers option
-      '';
-    };
-    folders = mkOption {
-      default = {};
-      type = types.attrsOf (types.submodule ({ config, ... }: {
-        options = {
-
-          path = mkOption {
-            type = types.absolute-pathname;
-            default = config._module.args.name;
-          };
-
-          id = mkOption {
-            type = types.str;
-            default = config._module.args.name;
-          };
-
-          peers = mkOption {
-            type = types.listOf types.str;
-            default = [];
-          };
-
-          rescanInterval = mkOption {
-            type = types.int;
-            default = 3600;
-          };
-
-          type = mkOption {
-            type = types.enum [ "sendreceive" "sendonly" "receiveonly" ];
-            default = "sendreceive";
-          };
-
-          watch = mkOption {
-            type = types.bool;
-            default = true;
-          };
-
-          watchDelay = mkOption {
-            type = types.int;
-            default = 10;
-          };
-
-          ignoreDelete = mkOption {
-            type = types.bool;
-            default = false;
-          };
-
-          ignorePerms = mkOption {
-            type = types.bool;
-            default = true;
-          };
-
-        };
-      }));
-    };
-  };
-
-  config = mkIf kcfg.enable {
-
-    systemd.services.syncthing = mkIf (kcfg.cert != null || kcfg.key != null) {
-      serviceConfig.PermissionsStartOnly = mkDefault true;
-      preStart = ''
-        ${optionalString (kcfg.cert != null) ''
-          cp ${toString kcfg.cert} ${scfg.configDir}/cert.pem
-          chown ${scfg.user}:${scfg.group} ${scfg.configDir}/cert.pem
-          chmod 400 ${scfg.configDir}/cert.pem
-        ''}
-        ${optionalString (kcfg.key != null) ''
-          cp ${toString kcfg.key} ${scfg.configDir}/key.pem
-          chown ${scfg.user}:${scfg.group} ${scfg.configDir}/key.pem
-          chmod 400 ${scfg.configDir}/key.pem
-        ''}
-      '';
-    };
-
-    systemd.services.syncthing-init = {
-      after = [ "syncthing.service" ];
-      wantedBy = [ "multi-user.target" ];
-
-      serviceConfig = {
-        User = scfg.user;
-        RemainAfterExit = true;
-        Type = "oneshot";
-        ExecStart = updateConfig;
-      };
-    };
-  };
-}
diff --git a/lass/1systems/mors/config.nix b/lass/1systems/mors/config.nix
index 03ff4213..fe0b6d85 100644
--- a/lass/1systems/mors/config.nix
+++ b/lass/1systems/mors/config.nix
@@ -49,17 +49,17 @@ with import <stockholm/lib>;
       ];
     }
     {
-      krebs.syncthing = {
-        peers.schasch.addresses = [ "schasch.r:22000" ];
+      services.syncthing.declarative = {
+        devices.schasch.addresses = [ "schasch.r:22000" ];
         folders = {
           the_playlist = {
             path = "/home/lass/tmp/the_playlist";
-            peers = [ "mors" "phone" "prism" "xerxes" ];
+            devices = [ "mors" "phone" "prism" "xerxes" ];
           };
           free_music = {
             id = "mu9mn-zgvsw";
             path = "/home/lass/tmp/free_music";
-            peers = [ "mors" "schasch" ];
+            devices = [ "mors" "schasch" ];
           };
         };
       };
diff --git a/lass/1systems/xerxes/config.nix b/lass/1systems/xerxes/config.nix
index 8630d0f4..e4a4fb50 100644
--- a/lass/1systems/xerxes/config.nix
+++ b/lass/1systems/xerxes/config.nix
@@ -41,11 +41,11 @@
     displayManager.lightdm.autoLogin.user = "lass";
   };
 
-  krebs.syncthing = {
+  services.syncthing.declarative = {
     folders = {
       the_playlist = {
         path = "/home/lass/tmp/the_playlist";
-        peers = [ "mors" "phone" "prism" "xerxes" ];
+        devices = [ "mors" "phone" "prism" "xerxes" ];
       };
     };
   };
diff --git a/lass/2configs/green-host.nix b/lass/2configs/green-host.nix
index 1421eede..0cccbc30 100644
--- a/lass/2configs/green-host.ni