pps-tools: init at 1.0.2, enable for chrony, gpsd, ntp (#42889)

pkgs/os-specific/linux/pps-tools/default.nix

@@ -0,0 +1,34 @@
+{ stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  baseName = "pps-tools";
+  version = "1.0.2";
+  name = "${baseName}-${version}";
+
+  src = fetchFromGitHub {
+    owner = "redlab-i";
+    repo = "${baseName}";
+    rev = "v${version}";
+    sha256 = "1yh9g0l59dkq4ci0wbb03qin3c3cizfngmn9jy1vwm5zm6axlxhf";
+  };
+
+  outputs = [ "out" "dev" ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mkdir -p $dev/include
+    mkdir -p $out/{usr/bin,usr/include/sys}
+    make install DESTDIR=$out
+    mv $out/usr/bin/* $out/bin
+    mv $out/usr/include/* $dev/include/
+    rm -rf $out/usr/
+  '';
+
+  meta = with stdenv.lib;{
+    description = "User-space tools for LinuxPPS";
+    homepage = http://linuxpps.org/;
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ sorki ];
+  };
+}