this derivation will be built:
  /nix/store/kw38083fnw6p3ykgfxy8dhlra32g8nsc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/kw38083fnw6p3ykgfxy8dhlra32g8nsc-bcachefs-module-7.0.0-39-generic.drv'...