these 4 derivations will be built:
  /nix/store/wacgjwjsfhh52ix1cw9333rg5jh6s9ys-source.drv
  /nix/store/jxqc38qjjrhhq7h5y8h4zh75ym609sh0-gascity-1.5.1-go-modules.drv
  /nix/store/isybjgs6dpfqfnxqna7vcb9pkwvvimn2-gascity-1.5.1.drv
  /nix/store/giac1a4wd42642yrlh33f4gcbf2s73yh-check-gascity.drv