flake.nix

@@ -20,35 +20,20 @@
 
     # nur.url = "github:nix-community/NUR";
   };
-  outputs =
-    {
-      self,
-      nixpkgs,
-      home-manager,
-    }:
+  outputs = { self, nixpkgs, home-manager }:
     let
       system = "x86_64-linux";
-    in
-    {
-      nixosConfigurations =
-        let
-          hostnameToConfig = hostname: {
-            name = hostname;
-            value = nixpkgs.lib.nixosSystem {
-              inherit system;
-              modules = [
-                ./hosts/${hostname}/configuration.nix
-                home-manager.nixosModules.home-manager
-                # nur.nixosModules.nur
-              ];
-            };
-          };
-        in
-        builtins.listToAttrs (
-          builtins.map hostnameToConfig [
-            "randolph"
-            "de-lacadie"
-          ]
-        );
+      hostname = "de-lacadie";
+    in {
+      nixosConfigurations = {
+        ${hostname} = nixpkgs.lib.nixosSystem {
+          inherit system;
+          modules = [
+            ./hosts/${hostname}/configuration.nix
+            home-manager.nixosModules.home-manager
+            # nur.nixosModules.nur
+          ];
+        };
+      };
     };
 }

hosts/de-lacadie/configuration.nix

@@ -70,9 +70,10 @@
   hardware.bluetooth.enable = true;
 
   # Enable nvidia drivers and graphics.
-  hardware.graphics = {
+  hardware.opengl = {
     enable = true;
-    enable32Bit = true;
+    driSupport = true;
+    driSupport32Bit = true;
   };
 
   # Load nvidia driver for Xorg and Wayland