this derivation will be built: /nix/store/hv2d8ia5hip17nkk6z0c8nc4jgj6dxb8-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/hv2d8ia5hip17nkk6z0c8nc4jgj6dxb8-bcachefs-module-7.0.0-39-generic.drv'...