Merge remote-tracking branch 'lass/master'

8 files changed, 246 insertions, 37 deletions

diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 9303a81fb..9c2f53cbe 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -45,7 +45,6 @@ let
       ./reaktor2.nix
       ./realwallpaper.nix
       ./retiolum-bootstrap.nix
-      ./retiolum-hosts.nix
       ./rtorrent.nix
       ./secret.nix
       ./setuid.nix
@@ -101,6 +100,7 @@ let
     { krebs = import ./krebs  { inherit config; }; }
     { krebs = import ./lass   { inherit config; }; }
     { krebs = import ./makefu { inherit config; }; }
+    { krebs = import ./external/palo.nix { inherit config; }; }
     { krebs = import ./tv     { inherit config; }; }
     {
       krebs.dns.providers = {
diff --git a/krebs/3modules/hosts.nix b/krebs/3modules/hosts.nix
index 0985bb539..7fe01a769 100644
--- a/krebs/3modules/hosts.nix
+++ b/krebs/3modules/hosts.nix
@@ -1,6 +1,5 @@
 with import <stockholm/lib>;
 { config, ... }: let
-  # TODO dedup functions with ./retiolum-hosts.nix
   check = hostname: any (domain: hasSuffix ".${domain}" hostname) domains;
   domains = attrNames (filterAttrs (_: eq "hosts") config.krebs.dns.providers);
 in {
@@ -30,6 +29,66 @@ in {
                   map (addr: { ${addr} = aliases; }) net.addrs)
                 (attrValues host.nets))
             (attrValues config.krebs.hosts)));
+
+    nixpkgs.config.packageOverrides = super: let
+      # nameValuePair name value : { "name" : name, "value" : value }
+
+      # addr : str
+      # aliase : str
+      # hostname : str
+      # netname : str
+
+      # addrAliases : nameValuePair addr [alias]
+
+      # hostNetAliases : host -> { ${netname} : [addrAliases] }
+      hostNetAliases = host:
+        mapAttrs (_: net: filter (x: x.name != null && x.value != []) [
+          { name = net.ip4.addr or null; value = net.aliases; }
+          { name = net.ip6.addr or null; value = net.aliases; }
+        ]) host.nets;
+
+      # netAliases : { ${netname} : [addrAliases] }
+      netAliases =
+        foldl'
+          (result: host:
+            foldl'
+              # λ netAliases -> [addrAliases] -> netAliases
+              (result: { name, value }: result // {
+                ${name} = result.${name} or [] ++ value;
+              })
+              result
+              (mapAttrsToList nameValuePair (hostNetAliases host))
+          )
+          {}
+          (attrValues config.krebs.hosts);
+
+      # writeHosts : str -> [addrAliases] -> package
+      writeHosts = name: addrAliases: super.writeText name ''
+        ${concatMapStringsSep
+            "\n"
+            ({ name, value }: "${name} ${toString value}")
+            addrAliases}
+      '';
+    in
+      {
+        # hosts file for all krebs networks
+        krebs-hosts =
+          writeHosts "krebs-hosts" (concatLists [
+            netAliases.internet
+            netAliases.retiolum
+            netAliases.wiregrill
+          ]);
+
+        # combined hosts file for all networks (even custom ones)
+        krebs-hosts_combined =
+          writeHosts "krebs-hosts_combined"
+            (concatLists (attrValues netAliases));
+      }
+      //
+      genAttrs' (attrNames netAliases) (netname: rec {
+        name = "krebs-hosts-${netname}";
+        value = writeHosts name netAliases.${netname};
+      });
   };
 
 }
diff --git a/krebs/3modules/retiolum-hosts.nix b/krebs/3modules/retiolum-hosts.nix
deleted file mode 100644
index ddf85ead7..000000000
--- a/krebs/3modules/retiolum-hosts.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-with import <stockholm/lib>;
-{ config, ... }: let
-  # TODO dedup functions with ./hosts.nix
-  check = hostname: any (domain: hasSuffix ".${domain}" hostname) domains;
-  domains = attrNames (filterAttrs (_: eq "hosts") config.krebs.dns.providers);
-in {
-  nixpkgs.config.packageOverrides = super: {
-    retiolum-hosts =
-      super.writeText "retiolum-hosts" ''
-        ${
-          concatStringsSep
-            "\n"
-            (flatten
-              (map
-                (host: let
-                  net = host.nets.retiolum;
-                  aliases = longs;
-                  longs = filter check net.aliases;
-                in
-                  optionals
-                    (aliases != [])
-                    (map (addr: "${addr} ${toString aliases}") net.addrs))
-                (filter (host: hasAttr "retiolum" host.nets)
-                        (attrValues config.krebs.hosts))))
-        }
-      '';
-  };
-}
diff --git a/krebs/5pkgs/haskell/blessings.nix b/krebs/5pkgs/haskell/blessings.nix
index 97e4a717c..f730cc72b 100644
--- a/krebs/5pkgs/haskell/blessings.nix
+++ b/krebs/5pkgs/haskell/blessings.nix
@@ -1,5 +1,5 @@
 with import <stockholm/lib>;
-{ mkDerivation, base, fetchgit, stdenv }: let
+{ mkDerivation, base, fetchgit, hspec, QuickCheck, stdenv, text }: let
 
   cfg = {
     "18.03" = {
@@ -7,8 +7,8 @@ with import <stockholm/lib>;
       sha256 = "1k908zap3694fcxdk4bb29s54b0lhdh557y10ybjskfwnym7szn1";
     };
     "18.09" = {
-      version = "2.1.0";
-      sha256 = "0wc8v48bb0bkvypc0j6imvnf8xc8572hykk9sgjhzf2w0ggqxv5d";
+      version = "2.2.0";
+      sha256 = "1pb56dgf3jj2kq3cbbppwzyg3ccgqy9xara62hkjwyxzdx20clk1";
     };
   }.${versions.majorMinor nixpkgsVersion};
 
@@ -20,7 +20,8 @@ in mkDerivation {
     rev = "refs/tags/v${cfg.version}";
     sha256 = cfg.sha256;
   };
-  libraryHaskellDepends = [ base ];
+  libraryHaskellDepends = [ base text ];
+  testHaskellDepends = [ base hspec QuickCheck ];
   doHaddock = false;
   # WTFPL is the true license, which is unknown to cabal.
   license = stdenv.lib.licenses.wtfpl;
diff --git a/krebs/5pkgs/haskell/flameshot-once.nix b/krebs/5pkgs/haskell/flameshot-once.nix
new file mode 100644
index 000000000..89b95ca07
--- /dev/null
+++ b/krebs/5pkgs/haskell/flameshot-once.nix
@@ -0,0 +1,21 @@
+{ mkDerivation, async, base, blessings, bytestring, dbus, fetchgit
+, iso8601-time, process, random, stdenv, text, time, unagi-chan
+, unix
+}:
+mkDerivation {
+  pname = "flameshot-once";
+  version = "1.1.0";
+  src = fetchgit {
+    url = "https://cgit.krebsco.de/flameshot-once";
+    sha256 = "158ha1yyj3p3mdjjga62j91ml83nhrsg34xbg3dir5cb399j8pxx";
+    rev = "9d688b6ffad14912bd1afe42555747cb3d213d95";
+    fetchSubmodules = true;
+  };
+  isLibrary = false;
+  isExecutable = true;
+  executableHaskellDepends = [
+    async base blessings bytestring dbus iso8601-time process random
+    text time unagi-chan unix
+  ];
+  license = stdenv.lib.licenses.mit;
+}
diff --git a/krebs/5pkgs/simple/flameshot-once/default.nix b/krebs/5pkgs/simple/flameshot-once/default.nix
new file mode 100644
index 000000000..c442a2e96
--- /dev/null
+++ b/krebs/5pkgs/simple/flameshot-once/default.nix
@@ -0,0 +1,27 @@
+with import <stockholm/lib>;
+{ pkgs, ... }@args:
+
+let
+  # config cannot be declared in the input attribute set because that would
+  # cause callPackage to inject the wrong config.  Instead, get it from ...
+  # via args.
+  config = args.config or {};
+in
+
+  pkgs.symlinkJoin {
+    name = "flameshot-once-wrapper";
+    paths = [
+      (pkgs.writeDashBin "flameshot-once" ''
+        export PATH=${makeBinPath [
+          pkgs.flameshot
+          pkgs.qt5.qtbase
+          pkgs.xclip
+        ]}
+        ${optionalString (config != null) /* sh */ ''
+          . ${import ./profile.nix { inherit config pkgs; }}
+        ''}
+        exec ${pkgs.haskellPackages.flameshot-once}/bin/flameshot-once "$@"
+      '')
+      pkgs.haskellPackages.flameshot-once
+    ];
+  }
diff --git a/krebs/5pkgs/simple/flameshot-once/profile.nix b/krebs/5pkgs/simple/flameshot-once/profile.nix
new file mode 100644
index 000000000..4fcbd62c0
--- /dev/null
+++ b/krebs/5pkgs/simple/flameshot-once/profile.nix
@@ -0,0 +1,129 @@
+with import <stockholm/lib>;
+{ config, pkgs }:
+let
+
+  # Refs https://github.com/lupoDharkael/flameshot/blob/master/src/widgets/capture/capturebutton.h
+  ButtonType = {
+    PENCIL             = 0;
+    DRAWER             = 1;
+    ARROW              = 2;
+    SELECTION          = 3;
+    RECTANGLE          = 4;
+    CIRCLE             = 5;
+    MARKER             = 6;
+    SELECTIONINDICATOR = 7;
+    MOVESELECTION      = 8;
+    UNDO               = 9;
+    COPY               = 10;
+    SAVE               = 11;
+    EXIT               = 12;
+    IMAGEUPLOADER      = 13;
+    OPEN_APP           = 14;
+    BLUR               = 15;
+    REDO               = 16;
+    PIN                = 17;
+    TEXT               = 18;
+  };
+
+  cfg = eval.config;
+
+  eval = evalModules {
+    modules = singleton {
+      _file = toString ./config.nix;
+      imports = singleton config;
+      options = {
+        buttons = mkOption {
+          apply = map (name: ButtonType.${name});
+          default = [
+            "PENCIL"
+            "DRAWER"
+            "ARROW"
+            "SELECTION"
+            "RECTANGLE"
+            "CIRCLE"
+            "MARKER"
+            "SELECTIONINDICATOR"
+            "MOVESELECTION"
+            "UNDO"
+            "SAVE"
+            "EXIT"
+            "BLUR"
+          ];
+          type = types.listOf (types.enum (attrNames ButtonType));
+        };
+        disabledTrayIcon = mkOption {
+          default = true;
+          type = types.bool;
+        };
+        drawThickness = mkOption {
+          default = 8;
+          type = types.positive;
+        };
+        filenamePattern = mkOption {
+          default = "%FT%T%z_flameshot.png";
+          type =
+            # This is types.filename extended by [%:][%:+]*
+            types.addCheck types.str (test "[%:0-9A-Za-z._][%:+0-9A-Za-z._-]*");
+        };
+        savePath = mkOption {
+          default = "/tmp";
+          type = types.absolute-pathname;
+        };
+        showDesktopNotification = mkOption {
+          default = false;
+          type = types.bool;
+        };
+        showHelp = mkOption {
+          default = false;
+          type = types.bool;
+        };
+      };
+    };
+  };
+
+  hexchars = stringToCharacters "0123456789abcdef";
+
+  # Encode integer to C-escaped string of bytes, little endian / LSB 0
+  le = rec {
+    x1 = i: let
+      i0 = mod i 16;
+      i1 = i / 16;
+    in
+      "\\x${elemAt hexchars i1}${elemAt hexchars i0}";
+
+    x2 = i: let
+      i0 = mod i 256;
+      i1 = i / 256;
+    in
+      "${x1 i0}${x1 i1}";
+
+    x4 = i: let
+      i0 = mod i 65536;
+      i1 = i / 65536;
+    in
+      "${x2 i0}${x2 i1}";
+  };
+
+  toQList = t: xs:
+    assert t == "int";
+    "QList<${t}>${le.x4 0}${le.x4 (length xs)}${concatMapStrings le.x4 xs}";
+
+  XDG_CONFIG_HOME = pkgs.write "flameshot-config" {
+    "/Dharkael/flameshot.ini".text = ''
+      [General]
+      buttons=@Variant(\0\0\0\x7f\0\0\0\v${toQList "int" cfg.buttons})
+      disabledTrayIcon=${toJSON cfg.disabledTrayIcon}
+      drawThickness=${toJSON cfg.drawThickness}
+      filenamePattern=${toJSON cfg.filenamePattern}
+      savePath=${toJSON cfg.savePath}
+      showDesktopNotification=${toJSON cfg.showDesktopNotification}
+      showHelp=${toJSON cfg.showHelp}
+    '';
+  };
+
+in
+
+  pkgs.writeDash "flameshot.profile" ''
+    export FLAMESHOT_CAPTURE_PATH=${cfg.savePath}
+    export XDG_CONFIG_HOME=${XDG_CONFIG_HOME}
+  ''
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 614d5bccf..b6124ad41 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "97e0d53d669cd07f0750a42fd535524b3cdd46d1",
-  "date": "2019-01-15T00:11:44+01:00",
-  "sha256": "111xa7qn9142dar29cil4br2mvn8f1rbiy310lkhwl73126fq8dw",
+  "rev": "9bd45dddf8171e2fd4288d684f4f70a2025ded19",
+  "date": "2019-02-15T12:11:24-05:00",
+  "sha256": "1idrxrymwqfsfysav3yl8lya1jhgg8xzgq9hy7dpdd63770vn8c1",
   "fetchSubmodules": false
 }