feat: add ephvm related scripts

justfile

@@ -33,6 +33,18 @@ build:
 iso:
     nixos-rebuild build-image --image-variant iso-installer --flake .#iso
 
+# build ephemeral VM image
+ephvm-build:
+    nixos-rebuild build-image --image-variant qemu --flake .#ephvm
+
+# run ephemeral VM
+ephvm-run *ARGS:
+    bash scripts/ephvm-run.sh $(find -L result -name '*.qcow2' | head -1) {{ARGS}}
+
+# ssh into running ephemeral VM
+ephvm-ssh port="2222":
+    ssh -p {{port}} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null matej@localhost
+
 # garbage collect old generations
 clean:
     sudo nix-collect-garbage $(nix eval --raw -f ./nix.nix nix.gc.options)