this derivation will be built: /nix/store/jphximglws2kskvmcqbdkaz349b161l9-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/jphximglws2kskvmcqbdkaz349b161l9-bcachefs-module-7.0.0-39-generic.drv'...