diff --git a/Justfile b/Justfile
index dece1d9..8c57eee 100644
--- a/Justfile
+++ b/Justfile
@@ -7,7 +7,14 @@ update:
     nix flake update --commit-lock-file
 
 build machine="":
-    nixos-rebuild --flake .#{{machine}} build
+    #!/usr/bin/env bash
+    set -euxo pipefail
+    nixos-rebuild --flake .#{{machine}} --log-format internal-json build |& nom --json
+
+pkg name:
+    #!/usr/bin/env bash
+    set -euxo pipefail
+    nix build --log-format internal-json -v .#{{name}} |& nom --json
 
 diff:
     nvd diff /run/current-system ./result