Merge remote-tracking branch 'lassul.us/master'

28 files changed, 298 insertions, 177 deletions

diff --git a/kartei/mic92/default.nix b/kartei/mic92/default.nix
index 952b5fd4..003c66c6 100644
--- a/kartei/mic92/default.nix
+++ b/kartei/mic92/default.nix
@@ -809,7 +809,14 @@ in {
     blob64 = {
       owner = config.krebs.users.mic92;
       nets = rec {
+        internet = {
+          # of2.dse.cit.tum.de.
+          ip4.addr = "131.159.38.25";
+          ip6.addr = "2a09:80c0:38::25";
+          aliases = [ "blob64.i" ];
+        };
         retiolum = {
+          via = internet;
           aliases = [ "blob64.r" ];
           tinc.pubkey = ''
             -----BEGIN RSA PUBLIC KEY-----
diff --git a/kartei/tv/hosts/pi.nix b/kartei/tv/hosts/pi.nix
new file mode 100644
index 00000000..991bc008
--- /dev/null
+++ b/kartei/tv/hosts/pi.nix
@@ -0,0 +1,4 @@
+{
+  nets.wiregrill.ip4.addr = "10.244.3.102";
+  syncthing.id = "NLR6FLV-2MJQSZ6-4M5QBBB-X2UM225-YGB6IYW-F2EGFV6-D7ZDCWY-27EQAAM";
+}
diff --git a/kartei/tv/wiregrill/pi.pub b/kartei/tv/wiregrill/pi.pub
new file mode 100644
index 00000000..8d5b3f10
--- /dev/null
+++ b/kartei/tv/wiregrill/pi.pub
@@ -0,0 +1 @@
+HlKTr86mTywYtRIQNhxs8jeSw5hwVTeKFiSUYglc4T8=
diff --git a/krebs/2configs/reaktor2.nix b/krebs/2configs/reaktor2.nix
index 0a503141..67c2dd4c 100644
--- a/krebs/2configs/reaktor2.nix
+++ b/krebs/2configs/reaktor2.nix
@@ -81,7 +81,8 @@ let
             echo "$_from: $(report_error "$response")"
             exit 0
           fi
-          printf '%s' "$text" | echo "$_from: $(cat)"
+          # value seems to be 512 - overhead
+          echo "$_from: $text" | fold -s -w 426
 
           printf '%s' "$response" |
             jq -r '[.item.messages[1].sourceAttributions[].seeMoreUrl] | to_entries[] | "[\(.key + 1)]: \(.value)"'
@@ -90,6 +91,52 @@ let
     };
   };
 
+  bing-img = {
+    pattern = "!bing-img (.*)$";
+    activate = "match";
+    arguments = [1];
+    timeoutSec = 1337;
+    command = {
+      filename = pkgs.writeDash "bing-img" ''
+        set -efu
+        report_error() {
+          printf '%s' "$*" |
+            curl -Ss http://p.r --data-binary @- |
+            tail -1 |
+            echo "error $(cat)"
+          exit 0
+        }
+        export PATH=${makeBinPath [
+          pkgs.dash
+          pkgs.coreutils
+          pkgs.curl
+          pkgs.findutils
+          pkgs.jq
+        ]}
+        response=$(printf '%s' "$*" |
+          curl -SsG http://bing-gpt.r/api/images --data-urlencode 'prompt@-'
+        )
+        if [ "$?" -ne 0 ]; then
+          report_error "$response"
+        else
+          if ! text=$(
+            printf '%s' "$response" |
+              jq -er '.[].url'
+          ); then
+            echo "$_from: $(report_error "$response")"
+            exit 0
+          fi
+          echo "$text" |
+            xargs -I {} dash -c 'curl -Ss {} |
+              curl -Ss https://p.krebsco.de --data-binary @- |
+              tail -1' |
+            tr '\n' ' ' |
+            echo "$_from: $(cat)"
+        fi
+      '';
+    };
+  };
+
   confuse = {
     pattern = "!confuse (.*)$";
     activate = "match";
@@ -362,6 +409,7 @@ let
         bedger-add
         bedger-balance
         bing
+        bing-img
         hooks.sed
         interrogate
         say
diff --git a/krebs/2configs/syncthing.nix b/krebs/2configs/syncthing.nix
index dac1863d..d6d42ca1 100644
--- a/krebs/2configs/syncthing.nix
+++ b/krebs/2configs/syncthing.nix
@@ -1,17 +1,21 @@
-{ config, pkgs, ... }: with import <stockholm/lib>; let
+{ options, config, pkgs, ... }: with import <stockholm/lib>; let
   mk_peers = mapAttrs (n: v: { id = v.syncthing.id; });
 
   all_peers = filterAttrs (n: v: v.syncthing.id != null) config.krebs.hosts;
-  used_peer_names = unique (flatten (mapAttrsToList (n: v: v.devices) config.services.syncthing.declarative.folders));
+  used_peer_names = unique (filter isString (flatten (mapAttrsToList (n: v: v.devices) config.services.syncthing.folders)));
   used_peers = filterAttrs (n: v: elem n used_peer_names) all_peers;
 in {
   services.syncthing = {
     enable = true;
     configDir = "/var/lib/syncthing";
-    devices = mk_peers used_peers;
     key = toString <secrets/syncthing.key>;
     cert = toString <secrets/syncthing.cert>;
-  };
+    # workaround for infinite recursion on unstable, remove in 23.11
+  } // (if builtins.hasAttr "settings" options.services.syncthing then
+    { settings.devices = mk_peers used_peers; }
+  else
+    { devices = mk_peers used_peers; }
+  );
 
   boot.kernel.sysctl."fs.inotify.max_user_watches" = 524288;
 }
diff --git a/krebs/3modules/konsens.nix b/krebs/3modules/konsens.nix
index 439bcc7f..81dbb33e 100644
--- a/krebs/3modules/konsens.nix
+++ b/krebs/3modules/konsens.nix
@@ -60,12 +60,17 @@ let
     systemd.services = mapAttrs' (name: repo:
       nameValuePair "konsens-${name}" {
         after = [ "network.target" ];
-        path = [ pkgs.git ];
+        path = [
+          pkgs.git
+          pkgs.openssh
+        ];
         restartIfChanged = false;
         serviceConfig = {
           Type = "simple";
           PermissionsStartOnly = true;
           ExecStart = pkgs.writeDash "konsens-${name}" ''
+            set -efu
+            git config --global --replace-all safe.directory *
             if ! test -e ${name}; then
               git clone ${repo.url} ${name}
             fi
diff --git a/krebs/3modules/tinc.nix b/krebs/3modules/tinc.nix
index 52cdafe6..437f3b63 100644
--- a/krebs/3modules/tinc.nix
+++ b/krebs/3modules/tinc.nix
@@ -190,35 +190,16 @@ with import <stockholm/lib>;
           default = 3;
         };
 
-        user = mkOption {
-          type = types.user;
-          default = {
-            name = tinc.config.netname;
-            home = "/var/lib/${tinc.config.user.name}";
-          };
-          defaultText = {
-            name = "‹netname›";
-            home = "/var/lib/‹netname›";
-          };
+        username = mkOption {
+          type = types.username;
+          default = tinc.config.netname;
+          defaultText = literalExample "netname";
         };
       };
     }));
   };
 
   config = {
-    users.users = mapAttrs' (netname: cfg:
-      nameValuePair "${netname}" {
-        inherit (cfg.user) home name uid;
-        createHome = true;
-        isSystemUser = true;
-        group = netname;
-      }
-    ) config.krebs.tinc;
-
-    users.groups = mapAttrs' (netname: cfg:
-      nameValuePair netname {}
-    ) config.krebs.tinc;
-
     krebs.systemd.services = mapAttrs (netname: cfg: {
       restartIfCredentialsChange = true;
     }) config.krebs.tinc;
@@ -238,11 +219,11 @@ with import <stockholm/lib>;
           )
           "rsa_key.priv:${cfg.privkey}"
         ];
-        ExecStartPre = pkgs.writers.writeDash "init-tinc-${netname}" ''
+        ExecStartPre = "+" + pkgs.writers.writeDash "init-tinc-${netname}" ''
           set -efu
           ${pkgs.coreutils}/bin/mkdir -p /etc/tinc
           ${pkgs.rsync}/bin/rsync -Lacv --delete \
-            --chown ${cfg.user.name} \
+            --chown ${cfg.username} \
             --chmod u=rwX,g=rX \
             --exclude='/*.priv' \
             ${cfg.confDir}/ /etc/tinc/${netname}/
@@ -255,14 +236,16 @@ with import <stockholm/lib>;
               "$CREDENTIALS_DIRECTORY"/rsa_key.priv \
               /etc/tinc/${netname}/
         '';
-        ExecStart = toString [
+        ExecStart = "+" + toString [
           "${cfg.tincPackage}/sbin/tincd"
           "-D"
-          "-U ${cfg.user.name}"
+          "-U ${cfg.username}"
           "-d 0"
           "-n ${netname}"
         ];
         SyslogIdentifier = netname;
+        DynamicUser = true;
+        User = cfg.username;
       };
     }) config.krebs.tinc;
   };
diff --git a/krebs/5pkgs/simple/cunicu.nix b/krebs/5pkgs/simple/cunicu.nix
new file mode 100644
index 00000000..4375a760
--- /dev/null
+++ b/krebs/5pkgs/simple/cunicu.nix
@@ -0,0 +1,22 @@
+{ lib, pkgs }:
+
+pkgs.buildGo120Module rec {
+  pname = "cunicu";
+  version = "g${lib.substring 0 7 src.rev}";
+
+  buildInputs = [
+    pkgs.libpcap
+  ];
+
+  # XXX tries to access https://relay.cunicu.li
+  doCheck = false;
+
+  src = pkgs.fetchFromGitHub {
+    owner = "stv0g";
+    repo = "cunicu";
+    rev = "3ed8109bef97a10a438e5658c41823b7f812db8e";
+    hash = "sha256-FpOJ6/jmnbpufc+kgKwlLtFhOcc2CTe+FvqeV8WEGMc=";
+  };
+
+  vendorHash = "sha256-eAawhJK9K8/7FCQiYMI9XCPePYsCVF045Di7SpRZvL4=";
+}
diff --git a/krebs/5pkgs/simple/htgen-paste/default.nix b/krebs/5pkgs/simple/htgen-paste/default.nix
new file mode 100644
index 00000000..48b72833
--- /dev/null
+++ b/krebs/5pkgs/simple/htgen-paste/default.nix
@@ -0,0 +1,27 @@
+{ pkgs, stockholm, stdenv }:
+with stockholm.lib;
+
+stdenv.mkDerivation rec {
+  pname = "htgen-paste";
+  version = "1.0.0";
+
+  src = ./src;
+
+  buildPhase = ''
+    (
+      exec > htgen-paste
+      echo PATH=${makeBinPath [
+        pkgs.nix
+        pkgs.file
+        pkgs.coreutils
+        pkgs.findutils
+      ]}
+      echo STATEDIR=${shell.escape "\${STATEDIR-$HOME}"}
+      cat $src/htgen-paste
+    )
+  '';
+
+  installPhase = ''
+    install -D htgen-paste $out/bin/htgen-paste
+  '';
+}
diff --git a/krebs/5pkgs/simple/htgen-paste/src/htgen-paste b/krebs/5pkgs/simple/htgen-paste/src/htgen-paste
new file mode 100644
index 00000000..bc806e87
--- /dev/null
+++ b/krebs/5pkgs/simple/htgen-paste/src/htgen-paste
@@ -0,0 +1,68 @@
+find_item() {
+  if test ${#1} -ge 7; then
+    set -- "$(find "$STATEDIR/items" -mindepth 1 -maxdepth 1 \
+        -regex "$STATEDIR/items/$1[0-9A-Za-z]*$")"
+    if test -n "$1" && test $(echo "$1" | wc -l) = 1; then
+      echo "$1"
+      return 0
+    fi
+  fi
+  return 1
+}
+
+abs_path=${Request_URI%%\?*}
+
+case "$Method $abs_path" in
+  "GET /"[0-9a-z]*)
+      if item=$(find_item ${abs_path#/}); then
+        content_type=$(cat "$item".content_type 2>/dev/null || file -ib "$item")
+        printf 'HTTP/1.1 200 OK\r\n'
+        printf 'Content-Type: %s\r\n' "$content_type"
+        printf 'Server: %s\r\n' "$Server"
+        printf 'Connection: close\r\n'
+        printf 'Content-Length: %d\r\n' $(wc -c < $item)
+        printf '\r\n'
+        cat $item
+        exit
+      fi
+    ;;
+  "POST /")
+    content=$(mktemp -t htgen.$$.content.XXXXXXXX)
+    trap "rm $content >&2" EXIT
+
+    case ${req_expect-} in 100-continue)
+      printf 'HTTP/1.1 100 Continue\r\n\r\n'
+    esac
+
+    head -c $req_content_length > $content
+
+    sha256=$(sha256sum -b $content | cut -d\  -f1)
+    base32=$(nix-hash --to-base32 --type sha256 $sha256)
+    item=$STATEDIR/items/$base32
+    ref=http://$req_host/$base32
+
+    if ! test -e $item; then
+      mkdir -v -p $STATEDIR/items >&2
+      cp -v $content $item >&2
+    fi
+
+    if test -n ${reg_content_type-}; then
+      echo -n "$req_content_type" > "$item".content_type
+    fi
+
+    base32short=$(echo $base32 | cut -b-7)
+    if item=$(find_item $base32short); then
+      ref=$(echo "$ref"; echo "http://$req_host/$base32short")
+    fi
+
+    printf 'HTTP/1.1 200 OK\r\n'
+    printf 'Content-Type: text/plain; charset=UTF-8\r\n'
+    printf 'Server: %s\r\n' "$Server"
+    printf 'Connection: close\r\n'
+    printf 'Content-Length: %d\r\n' $(expr ${#ref} + 1)
+    printf '\r\n'
+    printf '%s\n' "$ref"
+
+    exit
+  ;;
+esac
diff --git a/krebs/5pkgs/simple/kpaste/default.nix b/krebs/5pkgs/simple/kpaste/default.nix
index 9820c931..de2de472 100644
--- a/krebs/5pkgs/simple/kpaste/default.nix
+++ b/krebs/5pkgs/simple/kpaste/default.nix
@@ -1,6 +1,7 @@
 { curl, gnused, writeDashBin }:
 
 writeDashBin "kpaste" ''
-  ${curl}/bin/curl -sS http://p.r --data-binary @"''${1:--}" |
+  ${curl}/bin/curl -sS http://p.r --data-binary @"''${1:--}" \
+    -H "Content-Type-Override: ''${KPASTE_CONTENT_TYPE-}" |
   ${gnused}/bin/sed '$ {p;s|http://p.r|https://p.krebsco.de|}'
 ''
diff --git a/krebs/5pkgs/simple/q-power_supply.nix b/krebs/5pkgs/simple/q-power_supply.nix
index 627e3f90..ef133bfb 100644
--- a/krebs/5pkgs/simple/q-power_supply.nix
+++ b/krebs/5pkgs/simple/q-power_supply.nix
@@ -63,6 +63,7 @@ writeDashBin "q-power_supply" ''
 
       END {
         name = ENVIRON["POWER_SUPPLY_NAME"]
+        status = ENVIRON["POWER_SUPPLY_STATUS"]
 
         charge_unit = "Ah"
         charge_now = ENVIRON["POWER_SUPPLY_CHARGE_NOW"] / 10^6
@@ -132,6 +133,8 @@ writeDashBin "q-power_supply" ''
           out = out sprintf(" %s", print_hm(charge_now / current_now))
         }
 
+        out = out " " status
+
         print out
       }
     '
diff --git a/krebs/nixpkgs-unstable.json b/krebs/nixpkgs-unstable.json
index bd1ab98c..9b462227 100644
--- a/krebs/nixpkgs-unstable.json
+++ b/krebs/nixpkgs-unstable.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs",
-  "rev": "645bc49f34fa8eff95479f0345ff57e55b53437e",
-  "date": "2023-04-19T18:04:47+02:00",
-  "path": "/nix/store/jh86824939585dinrs1zlkh6cvz8l8l7-nixpkgs",
-  "sha256": "0kfndc7xdkm89yl0f27wdnwd6gdad3i49jx7gvaib1hz0ifpmxzv",
+  "rev": "7084250df3d7f9735087d3234407f3c1fc2400e3",
+  "date": "2023-05-22T13:19:02+02:00",
+  "path": "/nix/store/zgv3fzg2lywfqdrv4mghd62s9i6zxhrw-nixpkgs",
+  "sha256": "0nkg8h5ix0sbjqb0gdj5124nbg2gd1nmyl1p14cvlg77fs7afld6",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 7e478e9c..d4d9cc74 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs",
-  "rev": "fd901ef4bf93499374c5af385b2943f5801c0833",
-  "date": "2023-04-22T11:27:49+08:00",
-  "path": "/nix/store/gpfv5hbki6g1b63nqw7md5bjlcpzsz1w-nixpkgs",
-  "sha256": "1fd7xyfna0klfbv37qq1ms2j4gzjpy14a8vbnw1i8ix6fijkywjf",
+  "rev": "a17f99dfcb9643200b3884ca195c69ae41d7f059",
+  "date": "2023-05-23T18:09:00+02:00",
+  "path": "/nix/store/2n82i65gv1y54xj3dplkvhfyc8rs1j90-nixpkgs",
+  "sha256": "180ipicp351s99nvn9xvf5nzs5fzxhawfbykaijvaqj63siss13m",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,
diff --git a/lass/1systems/aergia/config.nix b/lass/1systems/aergia/config.nix
index 6992db4a..d49040a7 100644
--- a/lass/1systems/aergia/config.nix
+++ b/lass/1systems/aergia/config.nix
@@ -65,8 +65,4 @@
   ];
 
   boot.cleanTmpDir = true;
-
-  # vbox
-  virtualisation.virtualbox.host.enable = true;
-  users.users.mainUser.extraGroups = [ "vboxusers" ];
 }
diff --git a/lass/1systems/radio/source.nix b/lass/1systems/radio/source.nix
new file mode 100644
index 00000000..4acdb0c2
--- /dev/null
+++ b/lass/1systems/radio/source.nix
@@ -0,0 +1,6 @@
+{ lib, pkgs, test, ... }: let
+  npkgs = lib.importJSON ../../../krebs/nixpkgs-unstable.json;
+in if test then {} else {
+  nixpkgs.git.ref = lib.mkForce npkgs.rev;
+  nixpkgs-unstable = lib.mkForce { file = "/var/empty"; };
+}
diff --git a/lass/2configs/mail.nix b/lass/2configs/mail.nix
index 0adef8f8..bf8904b8 100644
--- a/lass/2configs/mail.nix
+++ b/lass/2configs/mail.nix
@@ -124,15 +124,6 @@ let
   '';
 
   muttrc = pkgs.writeText "muttrc" ''
-    # gpg
-    source ${pkgs.neomutt}/share/doc/neomutt/samples/gpg.rc
-    set pgp_use_gpg_agent = yes
-    set pgp_sign_as = 0xDC2A43EF4F11E854B44D599A89E82952976A7E4D
-    set crypt_autosign = no
-    set crypt_replyencrypt = yes
-    set crypt_verify_sig = yes
-    set pgp_verify_command = "gpg --no-verbose --batch --output - --verify %s %f"
-
 
     # read html mails
     auto_view text/html
@@ -187,8 +178,7 @@ let
       until ${pkgs.muchsync}/bin/muchsync -F lass@green.r; do
         sleep 1
       done
-    ''}<enter> \
-    'run muchsync to green.r'
+    ''}<enter>
 
     #killed
     bind index d noop
diff --git a/lass/2configs/paste.nix b/lass/2configs/paste.nix
index cfd7f557..87768a45 100644
--- a/lass/2configs/paste.nix
+++ b/lass/2configs/paste.nix
@@ -82,14 +82,9 @@ with import <stockholm/lib>;
 
   krebs.htgen.paste = {
     port = 9081;
-    script = toString [
-      "PATH=${makeBinPath [
-        pkgs.nix
-        pkgs.file
-      ]}:$PATH"
-      "STATEDIR=$HOME"
-      ". ${pkgs.htgen}/examples/paste"
-    ];
+    script = /* sh */ ''
+      (. ${pkgs.htgen-paste}/bin/htgen-paste)
+    '';
   };
 
   systemd.services.paste-gc = {
diff --git a/lass/2configs/pipewire.nix b/lass/2configs/pipewire.nix
index ec5a67b6..da940866 100644
--- a/lass/2configs/pipewire.nix
+++ b/lass/2configs/pipewire.nix
@@ -22,15 +22,14 @@
     pulse.enable = true;
     jack.enable = true;
   };
-
-  systemd.services.wireplumber = {
-    environment = {
-      HOME = "/var/lib/wireplumber";
-      DISPLAY = ":0";
-    };
-    path = [
-      pkgs.dbus
-    ];
-    serviceConfig.StateDirectory = "wireplumber";
+  environment.etc = {
+    "wireplumber/bluetooth.lua.d/51-bluez-config.lua".text = ''
+      bluez_monitor.properties = {
+        ["bluez5.enable-sbc-xq"] = true,
+        ["bluez5.enable-msbc"] = true,
+        ["bluez5.enable-hw-volume"] = true,
+        ["bluez5.headset-roles"] = "[ hsp_hs hsp_ag hfp_hf hfp_ag ]"
+      }
+    '';
   };
 }
diff --git a/lass/2configs/services/radio/default.nix b/lass/2configs/services/radio/default.nix
index a511196f..16ef31b6 100644
--- a/lass/2configs/services/radio/default.nix
+++ b/lass/2configs/services/radio/default.nix
@@ -82,7 +82,7 @@ in {
   users.users = {
     "${name}" = rec {
       inherit name;
-      createHome = lib.mkForce false;
+      createHome = true;
       group = name;
       uid = pkgs.stockholm.lib.genid_uint31 name;
       description = "radio manager";
diff --git a/lass/2configs/services/radio/news.nix b/lass/2configs/services/radio/news.nix
index 0dc711e6..62f7f548 100644
--- a/lass/2configs/services/radio/news.nix
+++ b/lass/2configs/services/radio/news.nix
@@ -1,6 +1,31 @@
 { config, lib, pkgs, ... }:
 let
 
+  tts = pkgs.writers.writeBashBin "tts" ''
+    set -efu
+
+    offset=0
+    OUTPUT=$(mktemp -d)
+    trap 'rm -rf "$OUTPUT"' EXIT
+    SPEAKER=$[ $RANDOM % 900 ]
+    while read line; do
+      echo "$line" |
+        ${pkgs.larynx}/bin/larynx \
+          --model ${pkgs.fetchzip {
+            url = "https://github.com/rhasspy/piper/releases/download/v0.0.2/voice-en-us-libritts-high.tar.gz";
+            hash = "sha256-jCoK4p0O7BuF0nr6Sfj40tpivCvU5M3GHKQRg1tfIO8=";
+            stripRoot = false;
+          }}/en-us-libritts-high.onnx \
+          -s "$SPEAKER" \
+          -f "$OUTPUT"/"$offset".wav
+
+      ((offset+=1))
+    done
+
+    ${pkgs.sox}/bin/sox "$OUTPUT"/*.wav "$OUTPUT"/all.wav
+    cat "$OUTPUT"/all.wav
+  '';
+
   send_to_radio = pkgs.writers.writeDashBin "send_to_radio" ''
     ${pkgs.vorbis-tools}/bin/oggenc - |
       ${pkgs.cyberlocker-tools}/bin/cput news.ogg
@@ -41,16 +66,16 @@ in
   systemd.services.newsshow = {
     path = [
       newsshow
+      tts
       send_to_radio
       gc_news
       get_current_news
-      pkgs.curl
       pkgs.retry
     ];
     script = ''
       set -efu
       retry -t 5 -d 10 -- newsshow |
-        retry -t 5 -d 10 -- curl -fSsG http://tts.r/api/tts --data-urlencode 'text@-' |
+        retry -t 5 -d 10 -- tts |
         retry -t 5 -d 10 -- send_to_radio
     '';
     startAt = "*:00:00";
diff --git a/lass/2configs/weron/client.nix b/lass/2configs/weron/client.nix
new file mode 100644
index 00000000..55bc8a0d
--- /dev/null
+++ b/lass/2configs/weron/client.nix
@@ -0,0 +1,20 @@
+{ config, lib, pkgs, ... }:
+{
+  systemd.services.weron = {
+    wantedBy = [ "multi-user.target" ];
+    environment = {
+      WERON_RADDR = "ws://lassul.us:23420/";
+    };
+    serviceConfig = {
+      ExecStart = pkgs.writers.writeDash "weron" ''
+        ${pkgs.weron}/bin/weron vpn ip \
+          --community krebs \
+          --password aidsballs \
+          --key aidsballs \
+          --ips 10.249.1.0/24 \
+          --verbose 7 \
+          --dev weron
+      '';
+    };
+  };
+}
diff --git a/lass/2configs/weron/signaler.nix b/lass/2configs/weron/signaler.nix
new file mode 100644
index 00000000..9e817583
--- /dev/null
+++ b/lass/2configs/weron/signaler.nix
@@ -0,0 +1,13 @@
+{ config, lib, pkgs, ... }:
+{
+  systemd.services.weron-signaler = {
+    wantedBy = [ "multi-user.target" ];
+    environment = {
+    };
+    serviceConfig = {
+      ExecStart = ''${pkgs.weron}/bin/weron signaler --verbose=7 --laddr ":23420"'';
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [ 23420 ];
+}
diff --git a/tv/1systems/querel/config.nix b/tv/1systems/querel/config.nix
index 8df29f75..7ba7d162 100644
--- a/tv/1systems/querel/config.nix
+++ b/tv/1systems/querel/config.nix
@@ -3,7 +3,6 @@ with import ./lib;
   imports = [
     <stockholm/tv>
     <stockholm/tv/2configs/retiolum.nix>
-    <stockholm/tv/2configs/xp-332.nix>
   ];
 
   krebs.build.host = config.krebs.hosts.querel;
diff --git a/tv/1systems/xu/config.nix b/tv/1systems/xu/config.nix
index b83d01f0..80d16e68 100644
--- a/tv/1systems/xu/config.nix
+++ b/tv/1systems/xu/config.nix
@@ -17,7 +17,6 @@ with import ./lib;
     <stockholm/tv/2configs/retiolum.nix>
     <stockholm/tv/2configs/binary-cache>
     <stockholm/tv/2configs/br.nix>
-    <stockholm/tv/2configs/xp-332.nix>
     <stockholm/tv/2configs/xserver>
     <stockholm/tv/2configs/xsessions>
     <stockholm/tv/2configs/xserver/xkiller.nix>
diff --git a/tv/2configs/gitrepos.nix b/tv/2configs/gitrepos.nix
index eb87f26d..58dffe6a 100644
--- a/tv/2configs/gitrepos.nix
+++ b/tv/2configs/gitrepos.nix
@@ -96,6 +96,9 @@ with import ./lib;
     nix-writers = {
       cgit.desc = "collection of package builders";
     };
+    nixpkgs = {
+      cgit.desc = "Nix Packages collection";
+    };
     pager = {
     };
     populate = {
diff --git a/tv/2configs/xp-332.nix b/tv/2configs/xp-332.nix
deleted file mode 100644
index 51fd1ae8..00000000
--- a/tv/2configs/xp-332.nix
+++ /dev/null
@@ -1,42 +0,0 @@
-with import ./lib;
-{ config, pkgs, ... }: {
-
-  environment.etc."utsushi.conf".text = ''
-    [devices]
-    dev1.udi = esci:networkscan://ep.hkw:1865
-    dev1.model = XP-332
-    dev1.vendor = EPSON
-  '';
-
-  hardware.sane = {
-    enable = true;
-    extraBackends = [
-      pkgs.utsushi-customized
-    ];
-  };
-
-  krebs.nixpkgs.allowUnfreePredicate = pkg:
-    packageName pkg == "imagescan-plugin-networkscan";
-
-  nixpkgs.overlays = singleton (self: super: {
-    utsushi-customized = self.utsushi.overrideAttrs (old: {
-      postInstall = ''
-        ${old.postInstall or ""}
-        ln -s /etc/utsushi.conf $out/etc/utsushi/utsushi.conf
-        ln -s ${pkgs.imagescan-plugin-networkscan}/lib/utsushi/networkscan \
-          $out/libexec/utsushi/
-      '';
-    });
-  });
-
-  services = {
-    printing = {
-      drivers = [
-        pkgs.epson-escpr
-      ];
-      enable = true;
-    };
-    saned.enable = true;
-  };
-
-}
diff --git a/tv/5pkgs/simple/imagescan-plugin-networkscan.nix b/tv/5pkgs/simple/imagescan-plugin-networkscan.nix
deleted file mode 100644
index 4f9b84b2..00000000
--- a/tv/5pkgs/simple/imagescan-plugin-networkscan.nix
+++ /dev/null
@@ -1,55 +0,0 @@
-{ fetchurl, lib, pkgs, stdenv }:
-
-stdenv.mkDerivation rec {
-  pname = "imagescan-plugin-networkscan";
-  version = "1.1.3";
-
-  src =
-    if stdenv.system == "x86_64-linux" then
-      fetchurl {
-        urls = [
-          "https://download2.ebz.epson.net/imagescanv3/debian/latest1/deb/x64/imagescan-bundle-debian-10-3.63.0.x64.deb.tar.gz"
-          "http://ni.r/~tv/mirrors/epson/imagescan-bundle-debian-10-3.63.0.x64.deb.tar.gz"
-        ];
-        hash = "sha256:1rbz6mjfinag7c2vnyl7lls3gpn8n91sv0p18ilnbw0vaddssn4j";
-      }
-    else throw "${pname} is not supported on ${stdenv.system}; supported systems: x86_64-linux";
-
-  dontBuild = true;
-
-  nativeBuildInputs = [
-    pkgs.dpkg
-  ];
-
-  installPhase = ''
-    # Wildcard * stand for either i386 or amd64
-    dpkg -x \
-        plugins/imagescan-plugin-networkscan_${version}-1epson4debian10_*.deb \
-        tmp
-
-    mv tmp/usr $out
-  '';
-
-  preFixup = ''
-    patchelf --set-interpreter \
-        ${pkgs.pkgsi686Linux.glibc}/lib/ld-linux-x86-64.so.2 \
-        $out/lib/utsushi/networkscan
-
-    # libstdc++.so.6
-    patchelf --set-rpath \
-        ${stdenv.cc.cc.lib}/lib \
-        $out/lib/utsushi/networkscan
-  '';
-
-  meta = {
-    description = "Epson Image Scan v3 networkscan plugin";
-    longDescription = ''
-      This package provides the unfree networkscan plugin from the Epson
-      Image Scan v3 scanner driver bundle, which can be used by Utsushi.
-    '';
-    homepage = "http://support.epson.net/linux/en/imagescanv3.php?version=${version}";
-    license = lib.licenses.eapl;
-    maintainers = [ lib.maintainers.tv ];
-    platforms = lib.platforms.linux;
-  };
-}