this derivation will be built:
  /nix/store/dn1ajrrn380sbxza2dqsy3zy1la4xzi0-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/dn1ajrrn380sbxza2dqsy3zy1la4xzi0-bcachefs-module-7.0.0-38-generic.drv'...