these 2 derivations will be built:
  /nix/store/px64yd8ing14pzbn3nx3ssr9mgwgb4ar-opencodereview-linux-amd64.drv
  /nix/store/wrbr5hdyb6wik5x3xpm30frl16h3f4x9-open-code-review-1.12.4.drv