feat(i3status-rust): show number of hot weechat buffers

coreutils gets built manually and electrum fails otherwise

flake.lock

@@ -47,15 +47,15 @@
         ]
       },
       "locked": {
-        "lastModified": 1644957911,
-        "narHash": "sha256-ggie/j7pdBqzDs4W7OiPmhqH9IGbXAbJxGqBdVxA8jA=",
-        "owner": "Mic92",
+        "lastModified": 1661273257,
+        "narHash": "sha256-cywpSH3D291AwdO/ecJxHeN2Vuuz0cIy/NEXMsFT+Og=",
+        "owner": "kmein",
         "repo": "krops",
-        "rev": "86fb3d2ee94fd8306231853b323ed8804edf26ec",
+        "rev": "542bc544ec8b0b807933a812d098e601683b0956",
         "type": "github"
       },
       "original": {
-        "owner": "Mic92",
+        "owner": "kmein",
         "repo": "krops",
         "type": "github"
       }
@@ -126,11 +126,11 @@
     },
     "nixos-unstable": {
       "locked": {
-        "lastModified": 1661088761,
-        "narHash": "sha256-5DGKX81wIPAAiLwUmUYECpA3vop94AHHR7WmGXSsQok=",
+        "lastModified": 1660305968,
+        "narHash": "sha256-r0X1pZCSEA6mzt5OuTA7nHuLmvnbkwgpFAh1iLIx4GU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a7855f2235a1876f97473a76151fec2afa02b287",
+        "rev": "c4a0efdd5a728e20791b8d8d2f26f90ac228ee8d",
         "type": "github"
       },
       "original": {

flake.nix

@@ -11,7 +11,7 @@
       inputs.nixpkgs.follows = "nixos-unstable";
     };
     krops = {
-      url = "github:Mic92/krops";
+      url = "github:kmein/krops";
       inputs.nixpkgs.follows = "nixos-stable";
       inputs.flake-utils.follows = "flake-utils";
     };
@@ -152,6 +152,7 @@
       toString (krops.packages.${system}.writeDeploy "deploy-${name}" {
         source = krops.lib.evalSource [(source {inherit sources unstable name;})];
         target = "${user}@${host}:${toString sshPort}";
+        useNixOutputMonitor = true;
       });
   in {
     apps.${system} = let

lib/i3status-rust.nix

@@ -36,6 +36,7 @@ in {
   icons.name = "awesome6";
   icons.overrides.rss = "";
   icons.overrides.vpn = "";
+  icons.overrides.irc = "";
   block = [
     {
       block = "weather";
@@ -142,6 +143,19 @@ in {
       json = true;
       hide_when_empty = true;
     }
+    {
+      block = "custom";
+      interval = 60;
+      command = pkgs.writers.writeDash "weechat" ''
+        ssh makanek cat /var/lib/weechat/hotlist.txt | sed 's/,/\n/g' | wc -l | jq '{
+          text: (if . > 0 then . | tostring else "" end),
+          state: (if . > 0 then "Info" else "Idle" end),
+          icon: "irc"
+        }'
+      '';
+      json = true;
+      hide_when_empty = true;
+    }
     {
       block = "custom";
       interval = 5;

packages/weechatScripts/hotlist2extern.nix

@@ -0,0 +1,33 @@
+{
+  stdenv,
+  lib,
+  fetchurl,
+  weechat,
+}:
+stdenv.mkDerivation {
+  pname = "hotlist2extern";
+  version = "1.0";
+
+  src = fetchurl {
+    url = "https://raw.githubusercontent.com/weechat/scripts/dd627975cf2e464f206f8006cb3963c8ee82044c/perl/hotlist2extern.pl";
+    sha256 = "1flpikm1kq6m9rh3hmafni9f2yi1b90w539k3hj55a5c9gddp2lr";
+  };
+
+  dontUnpack = true;
+
+  installPhase = ''
+    mkdir -p $out/share
+    cp $src $out/share/hotlist2extern.pl
+  '';
+
+  passthru = {
+    scripts = ["hotlist2extern.pl"];
+  };
+
+  meta = with lib; {
+    inherit (weechat.meta) platforms;
+    description = "Give hotlist to an external file/program";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [kmein];
+  };
+}

systems/makanek/configuration.nix

@@ -103,5 +103,11 @@ in {
     defaults.email = kieran.email;
   };
 
-  environment.systemPackages = [pkgs.vim pkgs.git pkgs.tmux pkgs.python3];
+  environment.systemPackages = [
+    pkgs.vim
+    pkgs.git
+    pkgs.tmux
+    pkgs.python3
+    pkgs.nix-output-monitor
+  ];
 }

systems/makanek/weechat.nix

@@ -5,6 +5,7 @@
 }: let
   inherit (import <niveum/lib>) kieran;
   relayPassword = lib.fileContents <system-secrets/weechat/relay>;
+  weechatHome = "/var/lib/weechat";
 in {
   systemd.services.weechat = let
     tmux = pkgs.writers.writeDash "tmux" ''
@@ -31,6 +32,7 @@ in {
           pkgs.weechatScripts.weechat-autosort
           pkgs.weechatScripts.colorize_nicks
           pkgs.weechatScripts.weechat-matrix
+          (pkgs.callPackage <niveum/packages/weechatScripts/hotlist2extern.nix> {})
         ];
         settings = let
           nick = "kmein";
@@ -106,6 +108,13 @@ in {
             };
           };
           logger.level.irc.news = 0;
+          plugins.var.perl.hotlist2extern = {
+            external_command_hotlist = "echo %X > ${weechatHome}/hotlist.txt";
+            external_command_hotlist_empty = "echo -n %X > ${weechatHome}/hotlist.txt";
+            lowest_priority = "2";
+            use_title = "off";
+            delimiter = ",";
+          };
           matrix.server.nibbana = {
             address = "nibbana.jp";
             username = nick;
@@ -163,7 +172,7 @@ in {
     wantedBy = ["multi-user.target"];
     restartIfChanged = true;
     path = [pkgs.alacritty.terminfo];
-    environment.WEECHAT_HOME = "/var/lib/weechat";
+    environment.WEECHAT_HOME = weechatHome;
     preStart = "${pkgs.coreutils}/bin/rm $WEECHAT_HOME/*.conf";
     script = "${tmux} -2 new-session -d -s IM ${weechat}/bin/weechat";
     preStop = "${tmux} kill-session -t IM";