openntpd: 5.7p3 -> 5.7p4

pkgs/tools/networking/openntpd/default.nix

@@ -5,15 +5,13 @@
 
 stdenv.mkDerivation rec {
   name = "openntpd-${version}";
-  version = "5.7p3";
+  version = "5.7p4";
 
   src = fetchurl {
     url = "mirror://openbsd/OpenNTPD/${name}.tar.gz";
-    sha256 = "4f417c8a4c21ed7ec3811107829f931404f9bf121855b8571a2ca3355695343a";
+    sha256 = "08ybpi351284wj53qqrmg13j8l7md397yrqsmg0aqxg3frcxk4x9";
   };
 
-  patches = [ ./no-install.patch ];
-
   configureFlags = [
     "--with-privsep-path=${privsepPath}"
     "--with-privsep-user=${privsepUser}"
@@ -23,6 +21,16 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ openssl ];
 
+  installFlags = [ "DESTDIR=\${out}" ];
+
+  postInstall = ''
+    mv $out/$out/* $out
+    DIR=$out/$out
+    while rmdir $DIR 2>/dev/null; do
+      DIR="$(dirname "$DIR")"
+    done
+  '';
+
   meta = with stdenv.lib; {
     homepage = "http://www.openntpd.org/";
     license = licenses.bsd3;