these 3 derivations will be built:
  /nix/store/gnszva2w8l745rjqlqskwsvxv9bk1ldb-source.drv
  /nix/store/rn5ffrd1akr72lz0l96148r4vd5h602c-gno-2.11.0.drv
  /nix/store/fwrlii087clvm07dav6hgxd44h86iqpj-check-gno.drv