this derivation will be built:
  /nix/store/psn6mx5jxfakam5qjmi5sbj2gi3m3xfi-lib-tests.drv
these 5 paths will be fetched (515.6 KiB download, 2.1 MiB unpacked):
  /nix/store/ij14xlvx761j6qlzxnk3dibdw7j78xv0-ed-1.21
  /nix/store/62ks0dh3k59im6jqmxcxyd19w9rfjcry-gnumake-4.4.1
  /nix/store/rz7sygmhwy9msd1803m2w0qvrvxnflwd-patch-2.7.6
  /nix/store/mwmcmzyvan2pyd1z17xv3awxjs4b8793-stdenv-linux
  /nix/store/41y9rj41ni0j5x3diw5cv8f9nya2rj67-xz-5.6.4-bin