1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/tools/mdk/default.nix b/pkgs/development/tools/mdk/default.nix
index 27f0063e24bef..2a0b18806011f 100644
--- a/pkgs/development/tools/mdk/default.nix
+++ b/pkgs/development/tools/mdk/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "gnu-mdk-1.2.10";
   src = fetchurl {
-    url = https://ftp.gnu.org/gnu/mdk/v1.2.10/mdk-1.2.10.tar.gz;
+    url = "https://ftp.gnu.org/gnu/mdk/v1.2.10/mdk-1.2.10.tar.gz";
     sha256 = "1rwcq2b5vvv7318j92nxc5dayj27dpfhzc4rjiv4ccvsc0x35x5h";
   };
   nativeBuildInputs = [ pkgconfig ];
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "GNU MIX Development Kit (MDK)";
-    homepage = https://www.gnu.org/software/mdk/;
+    homepage = "https://www.gnu.org/software/mdk/";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.all;
   };