these 5 derivations will be built:
  /nix/store/j2ryflicsbp09d47mv4nc7wy0ri1kxx6-source.drv
  /nix/store/yvx399lb06v2apfhqaql11x37dvbzbjl-jcode-0.92.0-vendor-staging.drv
  /nix/store/x0y4vm4ca6yygi87i8yn4g4qashw4a5p-jcode-0.92.0-vendor.drv
  /nix/store/l79ia7yrw8bnxyfw5lzai28gwshidawg-jcode-0.92.0.drv
  /nix/store/0fn9b2wq6bzkwq2q11yq9hgfw33brw92-check-jcode.drv