this derivation will be built:
  /nix/store/i89p7q4lx4s27v6rscqs8ld6g6ni6n3b-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/i89p7q4lx4s27v6rscqs8ld6g6ni6n3b-bcachefs-module-7.0.0-34-generic.drv'...