+> target=/nix/store/dsprp2z0j4kdb0s6cgnafddn3jqclm93-gnumake-4.4.1-builder 
 +> mkdir -p /nix/store/dsprp2z0j4kdb0s6cgnafddn3jqclm93-gnumake-4.4.1-builder. 
 +> cp /build/.attr-1lf969yddshzhld7sr1vbagr07bnygg99lgl6gk5kxcnp4z9wbcq /nix/store/dsprp2z0j4kdb0s6cgnafddn3jqclm93-gnumake-4.4.1-builder