restool: init at 20.12

pkgs/os-specific/linux/restool/default.nix

···
+{ stdenv, lib, fetchgit, bash, coreutils, dtc, file, gawk, gnugrep, gnused }:
+
+stdenv.mkDerivation rec {
+  pname = "restool";
+  version = "20.12";
+
+  src = fetchgit {
+    url = "https://source.codeaurora.org/external/qoriq/qoriq-components/restool";
+    rev = "LSDK-${version}";
+    sha256 = "137xvvms3n4wwb5v2sv70vsib52s3s314306qa0mqpgxf9fb19zl";
+  };
+
+  nativeBuildInputs = [ file ];
+  buildInputs = [ bash coreutils dtc gawk gnugrep gnused ];
+
+  makeFlags = [
+    "prefix=$(out)"
+    "VERSION=${version}"
+  ];
+
+  preFixup = ''
+    # wrapProgram interacts badly with the ls-main tool, which relies on the
+    # shell's $0 argument to figure out which operation to run (busybox-style
+    # symlinks). Instead, inject the environment directly into the shell
+    # scripts we need to wrap.
+    for tool in ls-append-dpl ls-debug ls-main; do
+      sed -i "1 a export PATH=\"$out/bin:${lib.makeBinPath buildInputs}:\$PATH\"" $out/bin/$tool
+    done
+  '';
+
+  meta = with lib; {
+    description = "DPAA2 Resource Management Tool";
+    longDescription = ''
+      restool is a user space application providing the ability to dynamically
+      create and manage DPAA2 containers and objects from Linux.
+    '';
+    homepage = "https://source.codeaurora.org/external/qoriq/qoriq-components/restool/about/";
+    license = licenses.bsd3;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ delroth ];
+  };
+}

pkgs/top-level/all-packages.nix

···
   inherit (callPackage ../development/misc/resholve { })
     resholve resholvePackage;
 
+  restool = callPackage ../os-specific/linux/restool {};
+
   reuse = callPackage ../tools/package-management/reuse { };
 
   rewritefs = callPackage ../os-specific/linux/rewritefs { };