diff --git a/modules/cachix/cosmic.nix b/modules/cachix/cosmic.nix
new file mode 100644
index 0000000..8f89747
--- /dev/null
+++ b/modules/cachix/cosmic.nix
@@ -0,0 +1,12 @@
+{
+  nix = {
+    settings = {
+      substituters = [
+        "https://cosmic.cachix.org"
+      ];
+      trusted-public-keys = [
+        "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE="
+      ];
+    };
+  };
+}
diff --git a/modules/cachix/nix-community.nix b/modules/cachix/nix-community.nix
index f809233..8a94395 100644
--- a/modules/cachix/nix-community.nix
+++ b/modules/cachix/nix-community.nix
@@ -2,10 +2,9 @@
   nix = {
     settings = {
       substituters =
-        [ "https://nix-community.cachix.org" "https://cosmic.cachix.org/" ];
+        [ "https://nix-community.cachix.org" ];
       trusted-public-keys = [
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-        "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE="
       ];
     };
   };
diff --git a/modules/desktop.nix b/modules/desktop.nix
index d38dedb..927f475 100644
--- a/modules/desktop.nix
+++ b/modules/desktop.nix
@@ -28,6 +28,7 @@
 
   boot.supportedFilesystems = [ "ntfs" ];
   services = {
+    desktopManager.cosmic.enable = true;
     desktopManager.plasma6 = {
       enable = true;
       # runUsingSystemd = true;
@@ -89,34 +90,32 @@
     swaylock = { };
   };
 
-  # services.displayManager.sddm = {
-  #   enable = false;
-  #   theme = "${pkgs.elegant-sddm}";
-  #   wayland.enable = true;
-  # };
+  services.displayManager.cosmic-greeter = {
+    enable = false;
+  };
 
   services.greetd = {
     enable = true;
-    settings = rec {
-      initial_session = {
-        command = "dbus-run-session Hyprland";
-        # command = "dbus-run-session startplasma-wayland";
-        user = "chris";
-      };
-      default_session = {
-        command =
-          "${pkgs.greetd.tuigreet}/bin/tuigreet --time -r --window-padding 2 --cmd 'dbus-run-session Hyprland' -s /etc/greetd/environments";
-        user = "greeter";
-      };
-      plasma_session = {
-        command = "dbus-run-session startplasma-wayland";
-        user = "chris";
-      };
-      hyprland_session = {
-        command = "Hyprland";
-        user = "chris";
-      };
-    };
+    # settings = rec {
+    #   initial_session = {
+    #     command = "dbus-run-session Hyprland";
+    #     # command = "dbus-run-session startplasma-wayland";
+    #     user = "chris";
+    #   };
+    #   default_session = {
+    #     command =
+    #       "${pkgs.greetd.tuigreet}/bin/tuigreet --time -r --window-padding 2 --cmd 'dbus-run-session Hyprland' -s /etc/greetd/environments";
+    #     user = "greeter";
+    #   };
+    #   plasma_session = {
+    #     command = "dbus-run-session startplasma-wayland";
+    #     user = "chris";
+    #   };
+    #   hyprland_session = {
+    #     command = "Hyprland";
+    #     user = "chris";
+    #   };
+    # };
   };
 
   programs.regreet = { enable = true; };