this derivation will be built:
  /nix/store/c3989a6lw6ja90vvd4bjgbpjz1az4pbf-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/c3989a6lw6ja90vvd4bjgbpjz1az4pbf-bcachefs-module-7.0.0-39-generic.drv'...