nix: add QML dependencies to dms-shell package (#967)

* nix: remove unnecessary /etc/xdg/quickshell/dms and .config/quickshell/dms

* nix: add plugins in NixOS module

distro/nix/common.nix

@@ -9,8 +9,6 @@ let
   cfg = config.programs.dankMaterialShell;
 in
 {
-  qmlPath = "${dmsPkgs.dms-shell}/share/quickshell/dms";
-
   packages = [
     dmsPkgs.dms-shell
   ]
@@ -25,6 +23,9 @@ in
   ]
   ++ lib.optional cfg.enableDynamicTheming pkgs.matugen
   ++ lib.optional cfg.enableAudioWavelength pkgs.cava
-  ++ lib.optional cfg.enableCalendarEvents pkgs.khal
-  ++ lib.optional cfg.enableSystemSound pkgs.kdePackages.qtmultimedia;
+  ++ lib.optional cfg.enableCalendarEvents pkgs.khal;
+
+  plugins = lib.mapAttrs (name: plugin: {
+    source = plugin.src;
+  }) (lib.filterAttrs (n: v: v.enable) cfg.plugins);
 }

distro/nix/greeter.nix

@@ -139,10 +139,32 @@ in
       )}
 
       if [ -f session.json ]; then
-          if cp "$(${jq} -r '.wallpaperPath' session.json)" wallpaper.jpg; then
-              mv session.json session.orig.json
-              ${jq} '.wallpaperPath = "${cacheDir}/wallpaper.jpg"' session.orig.json > session.json
-          fi
+          copy_wallpaper() {
+              local path=$(${jq} -r ".$1 // empty" session.json)
+              if [ -f "$path" ]; then
+                  cp "$path" "$2"
+                  ${jq} ".$1 = \"${cacheDir}/$2\"" session.json > session.tmp
+                  mv session.tmp session.json
+              fi
+          }
+
+          copy_monitor_wallpapers() {
+              ${jq} -r ".$1 // {} | to_entries[] | .key + \":\" + .value" session.json 2>/dev/null | while IFS=: read monitor path; do
+                  local dest="$2-$(echo "$monitor" | tr -c '[:alnum:]' '-')"
+                  if [ -f "$path" ]; then
+                      cp "$path" "$dest"
+                      ${jq} --arg m "$monitor" --arg p "${cacheDir}/$dest" ".$1[\$m] = \$p" session.json > session.tmp
+                      mv session.tmp session.json
+                  fi
+              done
+          }
+
+          copy_wallpaper "wallpaperPath" "wallpaper"
+          copy_wallpaper "wallpaperPathLight" "wallpaper-light"
+          copy_wallpaper "wallpaperPathDark" "wallpaper-dark"
+          copy_monitor_wallpapers "monitorWallpapers" "wallpaper-monitor"
+          copy_monitor_wallpapers "monitorWallpapersLight" "wallpaper-monitor-light"
+          copy_monitor_wallpapers "monitorWallpapersDark" "wallpaper-monitor-dark"
       fi
 
       if [ -f settings.json ]; then

distro/nix/home.nix

@@ -48,7 +48,6 @@ in
     plugins = lib.mkOption {
       type = attrsOf (
         types.submodule (
-          { config, ... }:
           {
             options = {
               enable = lib.mkOption {
@@ -73,8 +72,6 @@ in
     programs.quickshell = {
       enable = true;
       inherit (cfg.quickshell) package;
-
-      configs.dms = common.qmlPath;
     };
 
     systemd.user.services.dms = lib.mkIf cfg.systemd.enable {
@@ -82,7 +79,6 @@ in
         Description = "DankMaterialShell";
         PartOf = [ config.wayland.systemd.target ];
         After = [ config.wayland.systemd.target ];
-        X-Restart-Triggers = lib.optional cfg.systemd.restartIfChanged common.qmlPath;
       };
 
       Service = {

distro/nix/nixos.nix

@@ -22,8 +22,6 @@ in
   ];
 
   config = lib.mkIf cfg.enable {
-    environment.etc."xdg/quickshell/dms".source = "${dmsPkgs.dms-shell}/share/quickshell/dms";
-
     systemd.user.services.dms = lib.mkIf cfg.systemd.enable {
       description = "DankMaterialShell";
       path = lib.mkForce [ ];
@@ -31,7 +29,7 @@ in
       partOf = [ "graphical-session.target" ];
       after = [ "graphical-session.target" ];
       wantedBy = [ "graphical-session.target" ];
-      restartTriggers = lib.optional cfg.systemd.restartIfChanged common.qmlPath;
+      restartIfChanged = cfg.systemd.restartIfChanged;
 
       serviceConfig = {
         ExecStart = lib.getExe dmsPkgs.dms-shell + " run --session";

distro/nix/options.nix

@@ -16,6 +16,9 @@ in
   imports = [
     (lib.mkRemovedOptionModule (path ++ [ "enableBrightnessControl" ]) builtInRemovedMsg)
     (lib.mkRemovedOptionModule (path ++ [ "enableColorPicker" ]) builtInRemovedMsg)
+    (lib.mkRemovedOptionModule (
+      path ++ [ "enableSystemSound" ]
+    ) "qtmultimedia is now included on dms-shell package.")
   ];
 
   options.programs.dankMaterialShell = {
@@ -58,15 +61,46 @@ in
       default = true;
       description = "Add calendar events support via khal";
     };
-    enableSystemSound = lib.mkOption {
-      type = types.bool;
-      default = true;
-      description = "Add needed dependencies to have system sound support";
-    };
     quickshell = {
       package = lib.mkPackageOption dmsPkgs "quickshell" {
         extraDescription = "The quickshell package to use (defaults to be built from source, in the commit 26531f due to unreleased features used by DMS).";
       };
     };
+
+    plugins = lib.mkOption {
+      type = types.attrsOf (
+        types.submodule {
+          options = {
+            enable = lib.mkOption {
+              type = types.bool;
+              default = true;
+              description = "Whether to enable this plugin";
+            };
+            src = lib.mkOption {
+              type = types.package;
+              description = "Source of the plugin package or path";
+            };
+          };
+        }
+      );
+      default = { };
+      description = "DMS Plugins to install and enable";
+      example = lib.literalExpression ''
+        {
+          DockerManager = {
+            src = pkgs.fetchFromGitHub {
+              owner = "LuckShiba";
+              repo = "DmsDockerManager";
+              rev = "v1.2.0";
+              sha256 = "sha256-VoJCaygWnKpv0s0pqTOmzZnPM922qPDMHk4EPcgVnaU=";
+            };
+          };
+          AnotherPlugin = {
+            enable = true;
+            src = pkgs.another-plugin;
+          };
+        }
+      '';
+    };
   };
 }

flake.nix

@@ -40,6 +40,16 @@
             (import path (args // { dmsPkgs = buildDmsPkgs pkgs; }))
           ];
         };
+      mkQmlImportPath =
+        pkgs: qmlPkgs:
+        pkgs.lib.concatStringsSep ":" (map (o: "${o}/${pkgs.qt6.qtbase.qtQmlPrefix}") qmlPkgs);
+
+      qmlPkgs =
+        pkgs: with pkgs.kdePackages; [
+          kirigami.unwrapped
+          sonnet
+          qtmultimedia
+        ];
     in
     {
       packages = forEachSystem (
@@ -96,7 +106,9 @@
                 install -D ${rootSrc}/core/assets/danklogo.svg \
                   $out/share/hicolor/scalable/apps/danklogo.svg
 
-                wrapProgram $out/bin/dms --add-flags "-c $out/share/quickshell/dms"
+                wrapProgram $out/bin/dms \
+                  --add-flags "-c $out/share/quickshell/dms" \
+                  --prefix "NIXPKGS_QT6_QML_IMPORT_PATH" ":" "${mkQmlImportPath pkgs (qmlPkgs pkgs)}"
 
                 install -Dm644 ${rootSrc}/assets/systemd/dms.service \
                   $out/lib/systemd/user/dms.service
@@ -143,15 +155,11 @@
       devShells = forEachSystem (
         system: pkgs:
         let
-          qmlPkgs = [
+          devQmlPkgs = [
             quickshell.packages.${system}.default
+            pkgs.kdePackages.qtdeclarative
           ]
-          ++ (with pkgs.kdePackages; [
-            qtdeclarative
-            kirigami.unwrapped
-            sonnet
-            qtmultimedia
-          ]);
+          ++ (qmlPkgs pkgs);
         in
         {
           default = pkgs.mkShell {
@@ -164,13 +172,13 @@
                 go-tools
                 gnumake
               ]
-              ++ qmlPkgs;
+              ++ devQmlPkgs;
 
             shellHook = ''
               touch quickshell/.qmlls.ini 2>/dev/null
             '';
 
-            QML2_IMPORT_PATH = pkgs.lib.concatStringsSep ":" (map (o: "${o}/lib/qt-6/qml") qmlPkgs);
+            QML2_IMPORT_PATH = mkQmlImportPath pkgs devQmlPkgs;
           };
         }
       );