diff --git a/.gitignore b/.gitignore
index abba19b..bc6e0d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 result
 *.qcow2
 .direnv/
+install.iso
 
 # Terraform
 config.tf.json
diff --git a/nixos-bootstrap/README.md b/nixos-bootstrap/README.md
index 4d0f9c2..70a01e6 100644
--- a/nixos-bootstrap/README.md
+++ b/nixos-bootstrap/README.md
@@ -1,3 +1,3 @@
 # Bootstrap ISO for NixOS
 
-From the root directory, run `just iso` to generate the ISO file
+From this subdirectory directory, run `just iso` to generate the ISO file
diff --git a/nixos-bootstrap/justfile b/nixos-bootstrap/justfile
new file mode 100644
index 0000000..9307b07
--- /dev/null
+++ b/nixos-bootstrap/justfile
@@ -0,0 +1,5 @@
+default:
+  just -l
+
+iso:
+  nix build .#nixosConfigurations.ISO.config.system.build.isoImage -o install.iso