this derivation will be built: /nix/store/qkwn1krykan2z8bvsn847rizs88n6l3p-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/qkwn1krykan2z8bvsn847rizs88n6l3p-bcachefs-module-7.0.0-30-generic.drv'...