this derivation will be built: /nix/store/1nx0an0vb0y4bg98nhi2x5r80lbq2v4z-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/1nx0an0vb0y4bg98nhi2x5r80lbq2v4z-bcachefs-module-7.0.0-38-generic.drv'...