configured lightdm

hosts/thinkpad/default.nix

@@ -8,6 +8,7 @@
       ./hardware-configuration.nix
       ./modules/autorandr
       ./modules/networks
+      ./modules/lightdm
       ../../shared/vim.nix
       ../../shared/input.nix
       ../../shared/sops.nix
@@ -27,9 +28,7 @@
 
   services.xserver = {
     enable = true;
-
     displayManager = {
-      lightdm.enable = true;
       defaultSession = "none+awesome";
     };
     windowManager.awesome = {
@@ -47,6 +46,8 @@
   hardware.pulseaudio.enable = true;
   hardware.bluetooth.enable = true;
 
+  programs.dconf.enable = true;
+
   # control display backlight
   programs.light.enable = true;
 

hosts/thinkpad/modules/lightdm/default.nix

@@ -0,0 +1,16 @@
+{ config, pkgs, ... }:
+{
+  services.xserver.displayManager.lightdm = {
+    enable = true;
+    background = ../../../../images/wallpaper-blurred.png;
+    greeters.slick = {
+      enable = true;
+      draw-user-backgrounds = true;
+      extraConfig = ''
+        logo = ${../../../../images/nixos-logo.png}
+        show-a11y=false
+        show-hostname=false
+      '';
+    };
+  };
+}

users/rouven/modules/awesome/default.nix

@@ -1,6 +1,6 @@
 { config, pkgs, ... }:
 {
   # declaration of awesome wm is in hosts/<name>/default.nix
-  home.file.".wallpaper.jpg".source = ../../../../images/wallpaper.jpg;
+  home.file.".wallpaper.png".source = ../../../../images/wallpaper.png;
   xdg.configFile."awesome/rc.lua".source = ./rc.lua;
 }

users/rouven/modules/awesome/rc.lua

@@ -162,7 +162,7 @@ local tasklist_buttons = gears.table.join(
 
 local function set_wallpaper(s)
 	-- Wallpaper
-	awful.spawn.easy_async_with_shell("feh --no-fehbg --bg-scale $HOME/.wallpaper.jpg")
+	awful.spawn.easy_async_with_shell("feh --no-fehbg --bg-scale $HOME/.wallpaper.png")
 end
 
 -- Re-set wallpaper when a screen's geometry changes (e.g. different resolution)