plasma and sddm theme

devices/ellaca/options.nix

@@ -5,7 +5,8 @@
   withBluetooth = true;
 
   withNiri = true;
-  withGnome = true;
+  withGnome = false;
+  withPlasma = true;
 
   withVM = false;
   withContainers = true;

modules/default.nix

@@ -7,6 +7,7 @@
     ./gnome
     ./home
     ./niri
+    ./plasma
     ./virt
   ];
 

modules/plasma/default.nix

@@ -0,0 +1,28 @@
+{ pkgs, lib, config, ... }: lib.mkIf (config.withPlasma) {
+  services = {
+    displayManager.sddm = {
+      enable = true;
+      wayland = {
+        enable = true;
+        compositor = "kwin";
+      };
+      theme = "where_is_my_sddm_theme";
+    };
+
+    desktopManager.plasma6 = {
+      enable = true;
+    };
+  };
+
+  environment = {
+    plasma6.excludePackages = with pkgs.kdePackages; [
+      plasma-browser-integration
+      konsole
+      oxygen
+    ];
+
+    systemPackages = [ (pkgs.where-is-my-sddm-theme.override ({ themeConfig = builtins.readFile ./sddm-theme.conf; })) ];
+  };
+
+  programs.dconf.enable = true;
+}

modules/plasma/sddm-theme.conf

@@ -0,0 +1,39 @@
+[General]
+# Password mask character
+passwordCharacter=*
+# Mask password characters or not ("true" or "false")
+passwordMask=true
+# value "1" is all display width, "0.5" is a half of display width etc.
+passwordInputWidth=0.5
+# Background color of password input
+passwordInputBackground=
+# Radius of password input corners
+passwordInputRadius=
+# "true" for visible cursor, "false"
+passwordInputCursorVisible=false
+# Font size of password (in points)
+passwordFontSize=96
+passwordCursorColor=random
+passwordTextColor=
+
+# Show or not sessions choose label
+showSessionsByDefault=false
+# Font size of sessions choose label (in points).
+sessionsFontSize=24
+
+# Show or not users choose label
+showUsersByDefault=false
+# Font size of users choose label (in points)
+usersFontSize=48
+
+# Path to background image
+background=
+# Or use just one color
+backgroundFill=#1f1d2e
+backgroundFillMode=aspect
+
+# Default text color for all labels
+basicTextColor=#e0def4
+
+# Radius of background blur
+blurRadius=

options.nix

@@ -6,7 +6,8 @@
     withBluetooth = mkEnableOption "Enable bluetooth";
 
     withNiri = mkEnableOption "Enable niri compositor";
-    withGnome = mkEnableOption "Enable gnome DE";
+    withGnome = mkEnableOption "Enable Gnome";
+    withPlasma = mkEnableOption "Enable KDE Plasma";
 
     withVM = mkEnableOption "Enable VM related configuration";
     withContainers = mkEnableOption "Enable container support";