this derivation will be built: /nix/store/h0x0v4ij1bzs5yvic8mxyhcpqz24rlrz-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/h0x0v4ij1bzs5yvic8mxyhcpqz24rlrz-bcachefs-module-7.0.0-38-generic.drv'...