this derivation will be built: /nix/store/kf0cr4fqc6mf4ik0n5gfh0kzas1g38h0-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/kf0cr4fqc6mf4ik0n5gfh0kzas1g38h0-bcachefs-module-7.0.0-31-generic.drv'...