this derivation will be built:
  /nix/store/0c1r6hmm2piqqvs3wmvwhdq8w7shjxw9-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/0c1r6hmm2piqqvs3wmvwhdq8w7shjxw9-bcachefs-module-7.0.0-31-generic.drv'...