kilgharrah: Apply Plasma theming

common/base-graphical/default.nix

@@ -6,7 +6,7 @@ let
 in
 {
   imports = [
-    ./desktop.nix
+    ./gnome.nix
     ./sound.nix
   ];
 

common/base-graphical/desktop.nix

@@ -1,35 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-let
-  inherit (lib) mkIf mkMerge mkOption types;
-  cfg = config.qenya.base-graphical;
-in
-{
-  options.qenya.base-graphical.desktop = mkOption {
-    type = types.enum [ "gnome" "plasma6" ];
-    default = "gnome";
-    example = "plasma6";
-    description = "Which display manager and desktop manager to use.";
-  };
-
-  config = mkIf cfg.enable (mkMerge [
-    (mkIf (cfg.desktop == "gnome") {
-      services.xserver.displayManager.gdm.enable = true;
-      services.xserver.desktopManager.gnome.enable = true;
-      # TODO: agree on this with randomcat as it affects her too, since for some reason this is system-wide
-      # environment.gnome.excludePackages = with pkgs.gnome; [
-      #   pkgs.gnome-tour
-      #   epiphany # GNOME Web
-      #   geary
-      #   gnome-calendar
-      #   gnome-contacts
-      #   gnome-music
-      # ];
-    })
-    (mkIf (cfg.desktop == "plasma6") {
-      services.displayManager.sddm.enable = true;
-      services.displayManager.sddm.wayland.enable = true;
-      services.desktopManager.plasma6.enable = true;
-    })
-  ]);
-}

common/base-graphical/gnome.nix

@@ -0,0 +1,21 @@
+{ config, lib, pkgs, ... }:
+
+let
+  inherit (lib) mkIf mkMerge mkOption types;
+  cfg = config.qenya.base-graphical;
+in
+{
+  config = mkIf cfg.enable {
+    services.xserver.displayManager.gdm.enable = true;
+    services.xserver.desktopManager.gnome.enable = true;
+    # TODO: agree on this with randomcat as it affects her too, since for some reason this is system-wide
+    # environment.gnome.excludePackages = with pkgs.gnome; [
+    #   pkgs.gnome-tour
+    #   epiphany # GNOME Web
+    #   geary
+    #   gnome-calendar
+    #   gnome-contacts
+    #   gnome-music
+    # ];
+  };
+}

flake.nix

@@ -88,11 +88,7 @@
       # However, note CppNix >= 2.22.3, >= 2.24 has blessed "homeModules":
       # https://github.com/NixOS/nix/pull/10858
       flake.homeManagerModules = {
-        "qenya".imports = [
+        "qenya".imports = [ ./home/qenya ];
-          inputs.plasma-manager.homeManagerModules.plasma-manager
-          ./home/qenya
-        ];
-
         "qenya@shaw".imports = [ ./hosts/shaw/home.nix ];
       };
 
@@ -118,7 +114,12 @@
         };
       };
 
-      flake.colmena = {
+      flake.colmena =
+        let
+          home-manager = inputs.home-manager.nixosModules.home-manager;
+          home-manager-unstable = inputs.home-manager-unstable.nixosModules.home-manager;
+        in
+        {
           meta = {
             nixpkgs = import nixpkgs-unstable {
               system = "x86_64-linux";
@@ -127,7 +128,7 @@
               ];
             };
             nodeNixpkgs = {
-            kilgharrah = import nixpkgs { system = "x86_64-linux"; };
+              kilgharrah = import nixpkgs-unstable { system = "x86_64-linux"; };
               tohru = import nixpkgs { system = "x86_64-linux"; };
               elucredassa = import nixpkgs-small { system = "x86_64-linux"; };
               yevaud = import nixpkgs-small { system = "x86_64-linux"; };
@@ -147,7 +148,6 @@
 
             imports = [
               inputs.lix-module.nixosModules.default
-            inputs.home-manager.nixosModules.home-manager
               inputs.agenix.nixosModules.default
               inputs.birdsong.nixosModules.default
               ./common
@@ -160,13 +160,13 @@
           tohru.deployment.targetHost = null; # disable remote deployment
           elucredassa.deployment.targetHost = "10.127.3.2"; # no fqdn yet
 
-        kilgharrah.imports = [ ./hosts/kilgharrah ];
+          kilgharrah.imports = [ ./hosts/kilgharrah home-manager-unstable ];
-        tohru.imports = [ ./hosts/tohru ];
+          tohru.imports = [ ./hosts/tohru home-manager ];
-        elucredassa.imports = [ ./hosts/elucredassa ];
+          elucredassa.imports = [ ./hosts/elucredassa home-manager ];
-        yevaud.imports = [ ./hosts/yevaud ];
+          yevaud.imports = [ ./hosts/yevaud home-manager ];
-        orm.imports = [ ./hosts/orm ];
+          orm.imports = [ ./hosts/orm home-manager ];
-        kalessin.imports = [ ./hosts/kalessin ];
+          kalessin.imports = [ ./hosts/kalessin home-manager ];
-        tehanu.imports = [ ./hosts/tehanu ];
+          tehanu.imports = [ ./hosts/tehanu home-manager ];
         };
     };
 }

home/qenya/default.nix

@@ -1,9 +1,8 @@
 {
   imports = [
     ./dconf
-    ./plasma
     ./firefox.nix
-    ./fontconfig.nix
+    ./fonts.nix
     ./git.nix
     ./packages.nix
     ./tmux.nix

home/qenya/fonts.nix

@@ -13,5 +13,5 @@ mkIf isGraphical {
     meslo-lgs-nf
   ];
 
-  programs.vscode.userSettings."terminal.integrated.fontFamily" = "MesloLGS NF";
+  programs.vscode.profiles.default.userSettings."terminal.integrated.fontFamily" = "MesloLGS NF";
 }

home/qenya/plasma/default.nix

@@ -1,11 +0,0 @@
-{ config, lib, pkgs, osConfig, ... }:
-
-let
-  isPlasma = osConfig.services.desktopManager.plasma6.enable || osConfig.services.xserver.desktopManager.plasma5.enable;
-in
-{
-  programs.plasma.enable = isPlasma;
-  programs.plasma.overrideConfig = true;
-
-  imports = [ ];
-}

hosts/kilgharrah/default.nix

@@ -9,6 +9,8 @@ in
     ./filesystems.nix
     ./hardware.nix
     ./networking.nix
+    ./plasma.nix
+
     ./ftp.nix
   ];
 
@@ -20,7 +22,6 @@ in
   boot.kernelModules = [ "kvm-intel" ];
 
   qenya.base-graphical.enable = true;
-  qenya.base-graphical.desktop = "plasma6";
 
   time.timeZone = "Europe/London";
   i18n.defaultLocale = "en_GB.UTF-8";
@@ -33,8 +34,6 @@ in
   fountain.admins = [ "qenya" ];
   home-manager.users.qenya = { pkgs, ... }: {
     home.packages = with pkgs; [ obs-studio ];
-    # For the moment, this hosts some network-accessible services, so we want it on 24/7
-    programs.plasma.powerdevil.AC.autoSuspend.action = "nothing";
   };
 
   qenya.services.remote-builder = {

hosts/kilgharrah/plasma.nix

@@ -0,0 +1,108 @@
+{ config, lib, pkgs, inputs, ... }:
+
+let
+  inherit (lib) mkForce;
+in
+{
+  services.xserver.displayManager.gdm.enable = mkForce false;
+  services.xserver.desktopManager.gnome.enable = mkForce false;
+  services.displayManager.sddm.enable = true;
+  services.displayManager.sddm.wayland.enable = true;
+  services.desktopManager.plasma6.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    (catppuccin-kde.override {
+      flavour = [ "mocha" ];
+      accents = [ "mauve" ];
+      winDecStyles = [ "modern" ];
+    })
+  ];
+
+  home-manager.users.qenya = { pkgs, ... }: {
+    imports = [
+      inputs.plasma-manager.homeManagerModules.plasma-manager
+    ];
+
+    programs.plasma = {
+      enable = true;
+      overrideConfig = true;
+
+      workspace = {
+        lookAndFeel = "Catppuccin-Mocha-Mauve";
+        colorScheme = "CatppuccinMochaMauve";
+        splashScreen.engine = "KSplashQML";
+        splashScreen.theme = "Catppuccin-Mocha-Mauve";
+        windowDecorations.library = "org.kde.kwin.aurorae";
+        windowDecorations.theme = "__aurorae__svg__CatppuccinMocha-Modern";
+      };
+
+      # For the moment, this hosts some network-accessible services, so we want it on 24/7
+      powerdevil.AC.autoSuspend.action = "nothing";
+
+      panels = [
+        # Dock
+        {
+          height = 49; # 41 * 1.2
+          lengthMode = "fit";
+          location = "bottom";
+          alignment = "center";
+          hiding = "dodgewindows";
+          widgets = [{
+            name = "org.kde.plasma.icontasks";
+            config.General = {
+              fill = false;
+              iconSpacing = 2;
+              launchers = lib.concatStringsSep "," [
+                "applications:discord.desktop"
+                "applications:firefox.desktop"
+                "applications:codium-url-handler.desktop"
+                "applications:steam.desktop"
+                "applications:org.kde.dolphin.desktop"
+                "applications:org.kde.konsole.desktop"
+                "applications:org.kde.plasma-systemmonitor.desktop"
+              ];
+              maxStripes = 1;
+              showOnlyCurrentDesktop = false;
+              showOnlyCurrentScreen = false;
+            };
+          }];
+          screen = "all";
+        }
+
+        # Top bar
+        {
+          height = 29; # 24 * 1.2
+          location = "top";
+          alignment = "left";
+          floating = false;
+          widgets = [
+            {
+              name = "org.kde.plasma.kickoff";
+              config.General = {
+                lengthFirstMargin = 7;
+              };
+            }
+            { name = "org.kde.plasma.panelspacer"; }
+            {
+              name = "org.kde.plasma.digitalclock";
+              config.Appearance = {
+                autoFontAndSize = false;
+                customDateFormat = "dddd, d MMM";
+                dateDisplayFormat = "BesideTime";
+                dateFormat = "custom";
+                fontFamily = "Inter";
+                fontStyleName = "Bold";
+                fontWeight = 700;
+                boldText = true;
+                showWeekNumbers = true;
+              };
+            }
+            { name = "org.kde.plasma.panelspacer"; }
+            { name = "org.kde.plasma.systemtray"; }
+          ];
+          screen = "all";
+        }
+      ];
+    };
+  };
+}