this derivation will be built:
  /nix/store/zdhsp7l216wy8wirc4s7mhx14yz3zc9z-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/zdhsp7l216wy8wirc4s7mhx14yz3zc9z-bcachefs-module-7.0.0-31-generic.drv'...