this derivation will be built:
  /nix/store/a2p9hyrah2fsbxc5qzbrcq937yml3ncw-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/a2p9hyrah2fsbxc5qzbrcq937yml3ncw-bcachefs-module-7.0.0-29-generic.drv'...