+> target=/nix/store/1a9l8dz84nbrjmja6irgjw1j81zfi22v-gnupatch-2.5.9-builder 
 +> mkdir -p /nix/store/1a9l8dz84nbrjmja6irgjw1j81zfi22v-gnupatch-2.5.9-builder. 
 +> cp /build/.attr-1lf969yddshzhld7sr1vbagr07bnygg99lgl6gk5kxcnp4z9wbcq /nix/store/1a9l8dz84nbrjmja6irgjw1j81zfi22v-gnupatch-2.5.9-builder