adding tuigreet, lots of small changes all over

hosts/eddie/configuration.nix

@@ -63,6 +63,30 @@
   # Select internationalisation properties.
   i18n.defaultLocale = "en_CA.UTF-8";
 
+  console = {
+    colors = with pkgs.lib.nix-rice;
+      let theme = palette.toRgbShortHex pkgs.rice.colorPalette;
+      in
+        with theme; [
+          normal.black
+          normal.red
+          normal.green
+          normal.yellow
+          normal.blue
+          normal.magenta
+          normal.cyan
+          normal.white
+          bright.black
+          bright.red
+          bright.green
+          bright.yellow
+          bright.blue
+          bright.magenta
+          bright.cyan
+          bright.white
+        ];
+  };
+
   environment.systemPackages = with pkgs; [
     wget
     libGL
@@ -91,6 +115,7 @@
     samba
     ddcutil
     ddcui
+    greetd.tuigreet
   ];
 
   # Bootloader.
@@ -274,11 +299,20 @@
 
   services.xserver.enable = true;
 
+  services.greetd = {
+    enable = true;
+    settings = {
+      default_session = {
+        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --sessions ${config.services.displayManager.sessionData.desktops}/share/xsessions:${config.services.displayManager.sessionData.desktops}/share/wayland-sessions --remember --remember-user-session --user-menu --window-padding 5 --asterisks --asterisks-char ^ --theme 'border=magenta;text=cyan;prompt=green;time=red;action=blue;button=yellow;container=silver;input=red'";
+        user = "greeter";
+      };
+    };
+  };
+
   # Enable the GNOME Desktop Environment.
-  services.xserver.displayManager.gdm.enable = true;
+  # services.xserver.displayManager.gdm.enable = true;
   services.xserver.desktopManager.gnome.enable = true;
   services.xserver.deviceSection = ''Option "TearFree" "true"''; # For amdgpu.
-  # services.xserver.enableTearFree = true;
   services.gnome.gnome-keyring.enable = true;
   services.gnome.gnome-settings-daemon.enable = true;
 
@@ -300,7 +334,7 @@
     clean = {
       enable = true;
       dates = "daily";
-      extraArgs = "--keep-since 4d --keep 3";
+      extraArgs = "--keep 4";
     };
     flake = "/home/emenel/source/nixos-config";
     package = pkgs.nh;
@@ -431,6 +465,7 @@
     libuv.out
     libressl.out
     libudev-zero.out
+    mesa.out
   ];
 
   fonts = {