this derivation will be built:
  /nix/store/yjv8wyhnjzyim2xv2g9443zq4314q2bf-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/yjv8wyhnjzyim2xv2g9443zq4314q2bf-bcachefs-module-7.0.0-31-generic.drv'...