From 57c634319906f2ad0d415d8a416c86c415f04172 Mon Sep 17 00:00:00 2001
From: isabel <isabel@isabelroses.com>
Date: Mon, 13 May 2024 15:43:21 +0100
Subject: [PATCH] feat: sddm

---
 modules/nixos/sddm.nix | 51 ++++++++++++++++++++++++++++++++++++++++++
 test.nix               | 20 ++++++++++++-----
 2 files changed, 66 insertions(+), 5 deletions(-)
 create mode 100644 modules/nixos/sddm.nix

diff --git a/modules/nixos/sddm.nix b/modules/nixos/sddm.nix
new file mode 100644
index 00000000..c4fb437b
--- /dev/null
+++ b/modules/nixos/sddm.nix
@@ -0,0 +1,51 @@
+{ lib
+, pkgs
+, config
+, ...
+}:
+let
+  cfg = config.services.displayManager.sddm.catppuccin;
+  enable = cfg.enable && config.services.displayManager.sddm.enable;
+
+  inherit (lib) mkIf ctp types mkOption;
+in
+{
+  options.services.displayManager.sddm.catppuccin =
+    ctp.mkCatppuccinOpt "sddm"
+    // {
+      font = mkOption {
+        type = types.str;
+        default = "Noto Sans";
+        description = "Font to use for the login screen";
+      };
+
+      fontSize = mkOption {
+        type = types.int;
+        default = 9;
+        description = "Font size to use for the login screen";
+      };
+
+      background = mkOption {
+        type = types.nullOr types.path;
+        default = null;
+        description = "Background image to use for the login screen";
+      };
+
+      loginBackground = mkOption {
+        type = types.bool;
+        default = true;
+        description = "Add an additonal background layer to the login panel";
+      };
+    };
+
+  config = mkIf enable {
+    services.displayManager.sddm.theme = "catppuccin-${cfg.flavour}";
+
+    environment.systemPackages = [
+      (pkgs.catppuccin-sddm.override {
+        flavor = cfg.flavour;
+        inherit (cfg) font fontSize background loginBackground;
+      })
+    ];
+  };
+}
diff --git a/test.nix b/test.nix
index 8a309a50..3cd8f993 100644
--- a/test.nix
+++ b/test.nix
@@ -1,4 +1,8 @@
-{ testers, fetchFromGitHub, home-manager }:
+{ testers
+, fetchFromGitHub
+, home-manager
+,
+}:
 let
   common = {
     catppuccin = {
@@ -13,7 +17,6 @@ let
           hash = "sha256-qZjMlZFTzJotOYjURRQMsiOdR2XGGba8XzXwx4+v9tk=";
         };
       };
-
     };
   };
 
@@ -32,6 +35,11 @@ testers.runNixOSTest {
 
     boot.loader.grub = enable;
 
+    services = {
+      xserver.enable = true; # required for sddm
+      displayManager.sddm = enable;
+    };
+
     console = enable;
 
     programs.dconf = enable; # required for gtk
@@ -101,9 +109,11 @@ testers.runNixOSTest {
         yazi = enable;
         zathura = enable;
         zellij = enable;
-        zsh = enable // {
-          syntaxHighlighting = enable;
-        };
+        zsh =
+          enable
+          // {
+            syntaxHighlighting = enable;
+          };
       };
 
       gtk = lib.recursiveUpdate enable { catppuccin.cursor.enable = true; };