diff --git a/flake.nix b/flake.nix
index 4dc7ca1..1e35ae2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -44,6 +44,7 @@
         devShell = pkgs.mkShell {
           buildInputs = (with pkgs; [
             black
+            just
             nixpkgs-fmt
             shellcheck
           ]);
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..10f9ac4
--- /dev/null
+++ b/justfile
@@ -0,0 +1,8 @@
+boot:
+   sudo nixos-rebuild --upgrade boot --flake .
+
+switch:
+   sudo nixos-rebuild --upgrade switch --flake .
+
+build:
+   nixos-rebuild --upgrade build --flake .