this derivation will be built: /nix/store/2vpcm8rvpvzp1rcz9x713f3nh52707al-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/2vpcm8rvpvzp1rcz9x713f3nh52707al-bcachefs-module-7.0.0-38-generic.drv'...