this derivation will be built:
  /nix/store/bc3q68srq05nbqsca903j9ffix62yqb4-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bc3q68srq05nbqsca903j9ffix62yqb4-bcachefs-module-7.0.0-38-generic.drv'...