these 2 derivations will be built:
  /nix/store/yinwzw5h13zjxsy4mk900iv9gq28a0k7-resulting-skills-tree.drv
  /nix/store/60knjchv6jbl9xlw31km9ax0v78nysc0-validate-skills.drv
this path will be fetched (0.0 KiB download, 333.0 MiB unpacked):
  /nix/store/f5gwm5zvf7pvn8i5mwa6fhi9i5nwsx2z-terminal-browser-0.15.3