these 3 derivations will be built:
  /nix/store/2n5xbnsx68fmjav7q000cpzh5766cpkh-jscpd-5.4.1-vendor.drv
  /nix/store/i0v1lw8q7xsqh0vbla3qqq31386siqzn-jscpd-5.4.1.drv
  /nix/store/d1qjkqf8gva0q4vvsfx7b7xk735fqx55-check-jscpd.drv