Move packages from bsc/ to pkgs/

pkgs/ovni/default.nix

@@ -0,0 +1,45 @@
+{
+  stdenv
+, lib
+, cmake
+, mpi
+, fetchFromGitHub
+, useGit ? false
+, gitBranch ? "master"
+, gitUrl ? "ssh://git@bscpm03.bsc.es/rarias/ovni.git"
+, gitCommit ? "d0a47783f20f8b177a48418966dae45454193a6a"
+, enableDebug ? false
+}:
+
+with lib;
+
+let
+  release = rec {
+    version = "1.3.0";
+    src = fetchFromGitHub {
+      owner = "bsc-pm";
+      repo = "ovni";
+      rev = "${version}";
+      sha256 = "sha256-4ulohGnbQwAZ/qnm5bmceoMhTuAHlCfLAWEodZ9YMP0=";
+    } // { shortRev = "b6903bc4"; };
+  };
+
+  git = rec {
+    version = src.shortRev;
+    src = builtins.fetchGit {
+      url = gitUrl;
+      ref = gitBranch;
+      rev = gitCommit;
+    };
+  };
+
+  source = if (useGit) then git else release;
+in
+  stdenv.mkDerivation rec {
+    pname = "ovni";
+    inherit (source) src version;
+    buildInputs = [ cmake mpi ];
+    cmakeBuildType = if (enableDebug) then "Debug" else "Release";
+    cmakeFlags = [ "-DOVNI_GIT_COMMIT=${src.shortRev}" ];
+    dontStrip = true;
+  }