diff --git a/nixos-installer/Justfile b/nixos-installer/Justfile
new file mode 100644
index 00000000..b968cfc9
--- /dev/null
+++ b/nixos-installer/Justfile
@@ -0,0 +1,8 @@
+# List all the just commands
+default:
+    @just --list
+
+# Enter a shell session which has all the necessary tools for this flake
+[linux]
+test:
+  nix build ".#nixosConfigurations.ai.config.system.build.toplevel" --show-trace --verbose
diff --git a/nixos-installer/flake.nix b/nixos-installer/flake.nix
index 5f57d8ae..02f63a8b 100644
--- a/nixos-installer/flake.nix
+++ b/nixos-installer/flake.nix
@@ -2,7 +2,7 @@
   description = "NixOS configuration of Ryan Yin";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     preservation.url = "github:nix-community/preservation";
     nuenv.url = "github:DeterminateSystems/nuenv";