4 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/tools/X11/virtualgl/lib.nix b/pkgs/tools/X11/virtualgl/lib.nix
index 6b93c6432c3..5707679c03c 100644
--- a/pkgs/tools/X11/virtualgl/lib.nix
+++ b/pkgs/tools/X11/virtualgl/lib.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.virtualgl.org/;
+    homepage = "http://www.virtualgl.org/";
     description = "X11 GL rendering in a remote computer with full 3D hw acceleration";
     license = licenses.free; # many parts under different free licenses
     platforms = platforms.linux;
diff --git a/pkgs/tools/bluetooth/blueman/default.nix b/pkgs/tools/bluetooth/blueman/default.nix
index def096a571d..31020656867 100644
--- a/pkgs/tools/bluetooth/blueman/default.nix
+++ b/pkgs/tools/bluetooth/blueman/default.nix
@@ -40,7 +40,7 @@ in stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/blueman-project;
+    homepage = "https://github.com/blueman-project/blueman";
     description = "GTK+-based Bluetooth Manager";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/tools/graphics/imgurbash2/default.nix b/pkgs/tools/graphics/imgurbash2/default.nix
index 5a655b9ff16..847b3b81749 100644
--- a/pkgs/tools/graphics/imgurbash2/default.nix
+++ b/pkgs/tools/graphics/imgurbash2/default.nix
@@ -26,6 +26,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = with maintainers; [ abbradar ];
-    homepage = https://github.com/ram-on/imgurbash2;
+    homepage = "https://github.com/ram-on/imgurbash2";
   };
 }
diff --git a/pkgs/tools/video/mjpegtools/default.nix b/pkgs/tools/video/mjpegtools/default.nix
index 4aee9064d72..1b259b5b91b 100644
--- a/pkgs/tools/video/mjpegtools/default.nix
+++ b/pkgs/tools/video/mjpegtools/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A suite of programs for processing MPEG or MJPEG video";
-    homepage = http://mjpeg.sourceforge.net/;
+    homepage = "http://mjpeg.sourceforge.net/";
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ abbradar ];