this derivation will be built: /nix/store/w4vzb2il4axh10sfa6ygkkcpcls4lf3d-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/w4vzb2il4axh10sfa6ygkkcpcls4lf3d-bcachefs-module-7.0.0-30-generic.drv'...