BY2UJCXL4HHFKIHGI7JV3DQSBZAXGMD5GAKFTBIGUIAQ4IAKM4BQC
cp ${"${nixpkgs}/pkgs/build-support/fetchsvn/nix-prefetch-svn"} src/script
cp ${"${nixpkgs}/pkgs/build-support/fetchgit/nix-prefetch-git"} src/script
cp ${"${nixpkgs}/pkgs/build-support/fetchhg/nix-prefetch-hg"} src/script
cp ${"${nixpkgs}/pkgs/build-support/fetchbzr/nix-prefetch-bzr"} src/script