cosmic alpha

system/configuration.nix

@@ -31,8 +31,8 @@
       trusted-users = ["bolt" "plank"];
       experimental-features = "nix-command flakes";
       substitute = true;
-      substituters = [];
-      trusted-public-keys = [];
+      substituters = ["https://cosmic.cachix.org/"];
+      trusted-public-keys = ["cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE="];
     };
     extraOptions = ''
       keep-outputs = true
@@ -90,12 +90,15 @@
       runUsingSystemd = true;
     };
 
-    displayManager.sddm = {
-      wayland.enable = true; # experimental?
-      enable = true;
-    };
-    displayManager.defaultSession = "plasma";
+    # displayManager.sddm = {
+    #   # wayland.enable = true; # experimental?
+    #   # wayland.compositor = "kwin";
+    #   enable = true;
+    # };
+    # displayManager.defaultSession = "plasmawayland";
   };
+  services.desktopManager.cosmic.enable = true;
+  services.displayManager.cosmic-greeter.enable = true;
 
   services.udisks2.enable = true;
 

system/quiver.nix

@@ -14,9 +14,10 @@
 
   boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "usbcore" "sd_mod"];
   boot.initrd.kernelModules = [];
+  boot.initrd.systemd.enable = true;
   boot.kernelModules = ["kvm-amd" "i2c-dev"];
   boot.kernelParams = [
-    "nvidia_drm.modeset=1"
+    "nvidia-drm.fbdev=1"
     "mitigations=off"
     "acpi_enforce_resources=lax"
     "preempt=full"
@@ -28,12 +29,18 @@
   ];
 
   boot.kernelPackages = pkgs.linuxPackages_xanmod_latest;
+  boot.supportedFilesystems = {
+    ntfs = true;
+    btrfs = true;
+  };
 
   boot.loader.systemd-boot.configurationLimit = 5;
   boot.loader.efi.canTouchEfiVariables = true;
-  # boot.plymouth.enable = true;
 
-  boot.supportedFilesystems = ["ntfs"];
+  # boot.plymouth = with pkgs.rice.plymouth; {
+  #   inherit font theme themePackages;
+  #   enable = true;
+  # };
 
   security.tpm2.enable = true;
 
@@ -41,7 +48,7 @@
 
   hardware.cpu.amd.updateMicrocode = true;
 
-  environment.sessionVariables = rec {
+  environment.sessionVariables = {
     NIXOS_OZONE_WL = "1";
     ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE = "fg=5";
     GBM_BACKEND = "nvidia-drm";
@@ -76,7 +83,6 @@
   };
 
   services.xserver.videoDrivers = ["nvidia"];
-  services.xserver.displayManager.autoLogin.user = "bolt";
   hardware.nvidia = {
     package = config.boot.kernelPackages.nvidiaPackages.stable;
     modesetting.enable = true;