ocaml-pds: init at 6.55 (#459560)

pkgs/by-name/oc/ocaml-pds/package.nix

@@ -0,0 +1,69 @@
+{
+  lib,
+  stdenv,
+  fetchhg,
+  ocaml,
+  ocaml-crunch,
+  ocamlPackages,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "ocaml-pds";
+  version = "6.55";
+
+  src = fetchhg {
+    url = "https://hg.sr.ht/~mmatalka/pds";
+    rev = finalAttrs.version;
+    sha256 = "sha256-a6sMFzAwqLsLOq75JTyFxZiXuQvmOZG0bPzPehzLcws=";
+  };
+
+  strictDeps = true;
+
+  nativeBuildInputs = [
+    ocaml
+    ocaml-crunch
+    ocamlPackages.findlib
+  ];
+
+  buildInputs = with ocamlPackages; [
+    cmdliner
+    containers
+    crunch
+    fmt
+    logs
+    ppx_deriving
+    process
+    sedlex
+    toml
+    ocaml_sqlite3
+  ];
+
+  buildFlags = [ "all" ];
+
+  preInstall = ''
+    mkdir -p $out/bin
+  '';
+
+  makeFlags = [
+    "PREFIX=${placeholder "out"}"
+  ];
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    runHook preInstallCheck
+    $out/bin/pds --help
+    runHook postInstallCheck
+  '';
+
+  meta = with lib; {
+    description = "A tool to build Makefiles for OCaml projects";
+    longDescription = ''
+      pds is a build system for Ocaml that is meant to make it easy to build a project that follows a particular layout by generating a makefile for the project. The input to pds is a config file, pds.conf, and a directory structure, which is always the current working directory, and the output is the build description.
+    '';
+    homepage = "https://hg.sr.ht/~mmatalka/pds";
+    changelog = "https://hg.sr.ht/~mmatalka/pds#changelog";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ mtrsk ];
+    platforms = ocaml.meta.platforms;
+  };
+})