Improve nixd config

home-manager/modules/vscode.nix

@@ -46,6 +46,26 @@
             # Nix
             "nix.enableLanguageServer" = true;
             "nix.serverPath" = "nixd";
+            "nix.serverSettings" = {
+                nixd = {
+                    formatting = {
+                        command = [ "nixfmt" ];
+                    };
+
+                    nixpkgs = {
+                        expr = ''import (builtins.getFlake "/etc/nixos").inputs.nixpkgs { }'';
+                    };
+
+                    options = {
+                        nixos = {
+                            expr = ''(builtins.getFlake "/etc/nixos").nixosConfigurations.ty-nixos.options'';
+                        };
+                        home-manager = {
+                            expr = ''(builtins.getFlake "/etc/nixos").homeConfigurations."ty".options'';
+                        };
+                    };
+                };
+            };
         };
     };
 }

hosts/laptop/default.nix

@@ -1,4 +1,4 @@
-{ ... }:
+{ inputs, ... }:
 {
     imports = [
         ./hardware-configuration.nix
@@ -8,4 +8,5 @@
     system.stateVersion = "24.05";
 
     nix.settings.experimental-features = [ "nix-command" "flakes" ];
+    nix.nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
 }