this derivation will be built:
  /nix/store/y3a4ahq6p55qw008cbnf2r9cc4jk2brn-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/y3a4ahq6p55qw008cbnf2r9cc4jk2brn-bcachefs-module-7.0.0-34-generic.drv'...