sddm, with silentsddm

flake.lock

@@ -149,9 +149,30 @@
         "home-manager": "home-manager",
         "niri": "niri",
         "nixpkgs": "nixpkgs",
+        "silentSDDM": "silentSDDM",
         "sops-nix": "sops-nix"
       }
     },
+    "silentSDDM": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1769900466,
+        "narHash": "sha256-WeoJBj/PhqFCCJEIycTipqPbKm5BpQT2uzFTYcYZ30I=",
+        "owner": "uiriansan",
+        "repo": "SilentSDDM",
+        "rev": "a44caf771b4cb72f5c2514f7d488455b0fa860d2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "uiriansan",
+        "repo": "SilentSDDM",
+        "type": "github"
+      }
+    },
     "sops-nix": {
       "inputs": {
         "nixpkgs": [

flake.nix

@@ -85,5 +85,12 @@
       repo = "sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    silentSDDM = {
+      type = "github";
+      owner = "uiriansan";
+      repo = "SilentSDDM";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 }

nixosModules/services/sddm/service.nix

@@ -0,0 +1,27 @@
+{ config, pkgs, lib, inputs', ... }:
+
+{
+  options.sddm = {
+    enable = lib.mkEnableOption "enables sddm";
+  };
+
+  config = lib.mkIf config.sddm.enable (let
+    sddm-theme = inputs'.silentSDDM.packages.default.override {
+      theme = "catppuccin-macchiato";
+     };
+  in {
+    qt.enable = true;
+    environment.systemPackages = [ sddm-theme sddm-theme.test ];
+    services.displayManager.sddm = {
+      wayland.enable = true;
+      package = pkgs.kdePackages.sddm;
+      enable = true;
+      theme = sddm-theme.pname;
+      extraPackages = sddm-theme.propagatedBuildInputs;
+      settings.General = {
+        GreeterEnvironment = "QML2_IMPORT_PATH=${sddm-theme}/share/sddm/themes/${sddm-theme.pname}/components/,QT_IM_MODULE=qtvirtualkeyboard";
+        InputMethod = "qtvirtualkeyboard";
+      };
+    };
+  });
+}