diff --git a/justfile b/justfile
index 772899d..0b59bcf 100644
--- a/justfile
+++ b/justfile
@@ -1,11 +1,13 @@
 set shell := ["nu", "-c"]
 
+pwd := `pwd`
+
 default:
     @just --choose
 
 build-package:
     nix build .
 test-metadata:
-    nix eval --json .#nixosConfigurations.tester.config.test | str replace --all '"' '' | open $in
+    nix eval --json '.#nixosConfigurations.tester.config.test' | str replace --all '"' '' | open $in
 eval-hostKeys:
-    nix eval --expr $"builtins.mapAttrs \(_: v: v.config.services.openssh.hostKeys) \(builtins.getFlake \"(pwd)\").nixosConfigurations" --impure --json | jq
+    nix eval --expr "builtins.mapAttrs (_: v: v.config.services.openssh.hostKeys) (builtins.getFlake "{{ pwd }}").nixosConfigurations" --impure --json | jq