this derivation will be built: /nix/store/1sby07ki84r4jn5684pz40qrvcw4k0q4-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/1sby07ki84r4jn5684pz40qrvcw4k0q4-bcachefs-module-7.0.0-31-generic.drv'...