home/liferea: init module

home/common/desktop-standalone-packages.nix

@@ -4,7 +4,6 @@
     pkgs.discord
     pkgs.obsidian
     pkgs.spotube
-    pkgs.liferea
     bitwarden-dmenu.packages.${pkgs.system}.bwmenu
   ];
 }

home/linux/default.nix

@@ -15,6 +15,7 @@
     ./i3status-rust
     ./kdeconnect.nix
     ./kitty
+    ./liferea
     ./network-manager-applet.nix
     ./volnoti.nix
     ./xdg.nix

home/linux/liferea/default.nix

@@ -0,0 +1,8 @@
+{ config, ... }:
+{
+  imports = [ ./module.nix ];
+
+  programs.liferea = {
+    enable = config.local.system.linux && config.local.eagerSetup.installGraphicalApps;
+  };
+}

home/linux/liferea/module.nix

@@ -0,0 +1,77 @@
+{ pkgs, lib, config, ... }:
+let
+  cfg = config.programs.liferea;
+in
+{
+
+  options.programs.liferea = {
+    enable = lib.mkEnableOption "Liferea, a Linux feed reader";
+    package = lib.mkPackageOption pkgs "liferea" { };
+
+    style = lib.mkOption {
+      type = lib.types.lines;
+      default = "";
+      description = "Text to be written to {file}`$XDG_CONFIG_DIR/liferea/style.css`.";
+    };
+
+    settings = lib.mkOption {
+      type = lib.types.submodule {
+        freeformType = lib.types.attrsOf lib.types.anything;
+        options = {};
+      };
+      default = {};
+      description = ''
+        Liferea settings.
+
+        These values are passed directly to the dconf `/org/gnome/liferea`
+        subkey.
+
+        Canonical list of settings:
+        https://github.com/lwindolf/liferea/blob/master/net.sf.liferea.gschema.xml.in
+      '';
+    };
+
+    plugins = lib.mkOption {
+      type = lib.types.listOf lib.types.package;
+      default = [ ];
+      description = ''
+        A list of packages containing Liferea plugins.
+
+        The packages will be combined into one directory and placed
+        into {file}`$XDG_DATA_DIR/liferea/plugins/`.
+
+        Each package should have a file with the .plugin extension
+        at its root, following the default format.
+
+        More information:
+        https://github.com/lwindolf/liferea/blob/master/plugins/README.md
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+
+    xdg.mimeApps.defaultAssociations = {
+      # FIXME: Is the absolute path necessary when we append to home.packages?
+      # Also: Is this too eager?
+      "application/rss+xml" = "${cfg.package}/share/applications/net.sourceforge.liferea.desktop";
+      "application/atom+xml" = "${cfg.package}/share/applications/net.sourceforge.liferea.desktop";
+      "application/rdf+xml" = "${cfg.package}/share/applications/net.sourceforge.liferea.desktop";
+      "x-scheme-handler/feed" = "${cfg.package}/share/applications/net.sourceforge.liferea.desktop";
+    };
+
+    dconf.settings."org/gnome/liferea" = cfg.settings;
+
+    xdg.configFile."liferea/style.css" = lib.mkIf (cfg.style != "") {
+      text = cfg.style;
+    };
+
+    xdg.dataFile."liferea/plugins" = lib.mkIf (cfg.plugins != [ ]) {
+      source = pkgs.symlinkJoin {
+        name = "liferea-plugins";
+        paths = cfg.plugins;
+      };
+    };
+  };
+}

home/linux/xdg.nix

@@ -11,10 +11,6 @@
         # TODO: Split into modules and conditionally enable these rules if the application is enabled
         "x-scheme-handler/https" = "/etc/profiles/per-user/me/share/applications/librewolf.desktop";
         "x-scheme-handler/http" = "/etc/profiles/per-user/me/share/applications/librewolf.desktop";
-        "application/rss+xml" = "${pkgs.liferea}/share/applications/net.sourceforge.liferea.desktop";
-        "application/atom+xml" = "${pkgs.liferea}/share/applications/net.sourceforge.liferea.desktop";
-        "application/rdf+xml" = "${pkgs.liferea}/share/applications/net.sourceforge.liferea.desktop";
-        "x-scheme-handler/feed" = "${pkgs.liferea}/share/applications/net.sourceforge.liferea.desktop";
       };
     };
     configFile."user-dirs.locale" = lib.mkIf config.local.system.linux {