+> target=/nix/store/98r3mivz7p0fv3qh6692d0zscs88mx5r-libgetopt.a-builder 
 +> mkdir -p /nix/store/98r3mivz7p0fv3qh6692d0zscs88mx5r-libgetopt.a-builder. 
 +> cp /build/.attr-1lf969yddshzhld7sr1vbagr07bnygg99lgl6gk5kxcnp4z9wbcq /nix/store/98r3mivz7p0fv3qh6692d0zscs88mx5r-libgetopt.a-builder