modules/laptop-config: refactor

modules/laptop-config/gdm-touchpad-config.nix

@@ -1,36 +1,15 @@
-{ pkgs, lib, ... }:
+{ lib, ... }:
 
 {
-  programs.dconf.profiles.gdm = lib.mkForce (let
-    customDconf = pkgs.writeTextFile {
-      name = "gdm-dconf-touchpad";
-      destination = "/dconf/gdm-custom";
-      text = ''
-        [org/gnome/desktop/peripherals/touchpad]
-        edge-scrolling-enabled=false
-        natural-scroll=false
-        speed=0.375
-        tap-to-click=true
-        two-finger-scrolling-enabled=true
-      '';
-    };
-
-    customDconfDb = pkgs.stdenv.mkDerivation {
-      name = "gdm-dconf-db";
-      buildCommand = ''
-        ${pkgs.dconf}/bin/dconf compile $out ${customDconf}/dconf
-      '';
-    };
-  in pkgs.stdenv.mkDerivation {
-    name = "dconf-gdm-profile";
-    buildCommand = with { gdm = pkgs.gnome.gdm; }; ''
-      # Check that the GDM profile starts with what we expect.
-      if [ $(head -n 1 ${gdm}/share/dconf/profile/gdm) != "user-db:user" ]; then
-        echo "GDM dconf profile changed, please update gdm.nix"
-        exit 1
-      fi
-      # Insert our custom DB behind it.
-      sed '2ifile-db:${customDconfDb}' ${gdm}/share/dconf/profile/gdm > $out
-    '';
-  });
+  programs.dconf.profiles.gdm.databases = [
+    {
+      settings."org/gnome/desktop/peripherals/touchpad" = {
+        edge-scrolling-enabled = false;
+        natural-scroll = false;
+        speed= lib.gvariant.mkDouble 0.375;
+        tap-to-click = true;
+        two-finger-scrolling-enabled = true;
+      };
+    }
+  ];
 }