this derivation will be built: /nix/store/j467fh20hks82cqgvyybgfhf3a1vb841-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/j467fh20hks82cqgvyybgfhf3a1vb841-bcachefs-module-7.0.0-38-generic.drv'...