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-rw-r--r--pkgs/tools/X11/alttab/default.nix2
-rw-r--r--pkgs/tools/X11/arandr/default.nix2
-rw-r--r--pkgs/tools/X11/autocutsel/default.nix2
-rw-r--r--pkgs/tools/X11/bumblebee/default.nix2
-rw-r--r--pkgs/tools/X11/ckbcomp/default.nix2
-rw-r--r--pkgs/tools/X11/dex/default.nix4
-rw-r--r--pkgs/tools/X11/dispad/default.nix2
-rw-r--r--pkgs/tools/X11/dragon-drop/default.nix2
-rw-r--r--pkgs/tools/X11/ffcast/default.nix2
-rw-r--r--pkgs/tools/X11/grobi/default.nix2
-rw-r--r--pkgs/tools/X11/hsetroot/default.nix4
-rw-r--r--pkgs/tools/X11/jumpapp/default.nix2
-rw-r--r--pkgs/tools/X11/keynav/default.nix2
-rw-r--r--pkgs/tools/X11/nitrogen/default.nix2
-rw-r--r--pkgs/tools/X11/nx-libs/default.nix2
-rw-r--r--pkgs/tools/X11/obconf/default.nix2
-rw-r--r--pkgs/tools/X11/primus/lib.nix2
-rw-r--r--pkgs/tools/X11/ratmen/default.nix2
-rw-r--r--pkgs/tools/X11/run-scaled/default.nix2
-rw-r--r--pkgs/tools/X11/runningx/default.nix2
-rw-r--r--pkgs/tools/X11/sct/default.nix4
-rw-r--r--pkgs/tools/X11/setroot/default.nix2
-rw-r--r--pkgs/tools/X11/sselp/default.nix2
-rw-r--r--pkgs/tools/X11/vdpauinfo/default.nix2
-rw-r--r--pkgs/tools/X11/virtualgl/lib.nix2
-rw-r--r--pkgs/tools/X11/wayv/default.nix2
-rw-r--r--pkgs/tools/X11/wmctrl/default.nix2
-rw-r--r--pkgs/tools/X11/wmutils-core/default.nix2
-rw-r--r--pkgs/tools/X11/wmutils-opt/default.nix2
-rw-r--r--pkgs/tools/X11/x11spice/default.nix2
-rw-r--r--pkgs/tools/X11/x11vnc/default.nix2
-rw-r--r--pkgs/tools/X11/x2vnc/default.nix4
-rw-r--r--pkgs/tools/X11/x2x/default.nix2
-rw-r--r--pkgs/tools/X11/xannotate/default.nix2
-rw-r--r--pkgs/tools/X11/xautomation/default.nix2
-rw-r--r--pkgs/tools/X11/xbindkeys-config/default.nix2
-rw-r--r--pkgs/tools/X11/xbindkeys/default.nix2
-rw-r--r--pkgs/tools/X11/xbrightness/default.nix4
-rw-r--r--pkgs/tools/X11/xcape/default.nix2
-rw-r--r--pkgs/tools/X11/xchainkeys/default.nix2
-rw-r--r--pkgs/tools/X11/xcwd/default.nix2
-rw-r--r--pkgs/tools/X11/xdg-user-dirs/default.nix2
-rw-r--r--pkgs/tools/X11/xdg-utils/default.nix2
-rw-r--r--pkgs/tools/X11/xdotool/default.nix2
-rw-r--r--pkgs/tools/X11/xgeometry-select/default.nix2
-rw-r--r--pkgs/tools/X11/xidlehook/default.nix2
-rw-r--r--pkgs/tools/X11/xinput_calibrator/default.nix2
-rw-r--r--pkgs/tools/X11/xkb-switch/default.nix2
-rw-r--r--pkgs/tools/X11/xlayoutdisplay/default.nix2
-rw-r--r--pkgs/tools/X11/xmagnify/default.nix2
-rw-r--r--pkgs/tools/X11/xmousepasteblock/default.nix2
-rw-r--r--pkgs/tools/X11/xnee/default.nix2
-rw-r--r--pkgs/tools/X11/xpointerbarrier/default.nix2
-rw-r--r--pkgs/tools/X11/xpra/libfakeXinerama.nix2
-rw-r--r--pkgs/tools/X11/xprintidle-ng/default.nix2
-rw-r--r--pkgs/tools/X11/xrectsel/default.nix2
-rw-r--r--pkgs/tools/X11/xrestop/default.nix2
-rw-r--r--pkgs/tools/X11/xsecurelock/default.nix2
-rw-r--r--pkgs/tools/X11/xsettingsd/default.nix2
-rw-r--r--pkgs/tools/X11/xtruss/default.nix2
-rw-r--r--pkgs/tools/X11/xvkbd/default.nix2
-rw-r--r--pkgs/tools/X11/xwinwrap/default.nix4
62 files changed, 68 insertions, 68 deletions
diff --git a/pkgs/tools/X11/alttab/default.nix b/pkgs/tools/X11/alttab/default.nix
index 4efd86ca63faa..28c8efffa2a5f 100644
--- a/pkgs/tools/X11/alttab/default.nix
+++ b/pkgs/tools/X11/alttab/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   enableParallelBuild = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/sagb/alttab;
+    homepage = "https://github.com/sagb/alttab";
     description = "X11 window switcher designed for minimalistic window managers or standalone X11 session";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/tools/X11/arandr/default.nix b/pkgs/tools/X11/arandr/default.nix
index 3fffd1dbc1a02..94e3ac36d078b 100644
--- a/pkgs/tools/X11/arandr/default.nix
+++ b/pkgs/tools/X11/arandr/default.nix
@@ -32,7 +32,7 @@ in buildPythonApplication rec {
   propagatedBuildInputs = [ xrandr pygobject3 ];
 
   meta = {
-    homepage = http://christian.amsuess.com/tools/arandr/;
+    homepage = "http://christian.amsuess.com/tools/arandr/";
     description = "A simple visual front end for XRandR";
     license = stdenv.lib.licenses.gpl3;
     maintainers = [ stdenv.lib.maintainers.domenkozar ];
diff --git a/pkgs/tools/X11/autocutsel/default.nix b/pkgs/tools/X11/autocutsel/default.nix
index db17788cea005..ece42502d81cf 100644
--- a/pkgs/tools/X11/autocutsel/default.nix
+++ b/pkgs/tools/X11/autocutsel/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     inherit version;
-    homepage = https://www.nongnu.org/autocutsel/;
+    homepage = "https://www.nongnu.org/autocutsel/";
     description = "Tracks changes in the server's cutbuffer and CLIPBOARD selection";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = with stdenv.lib.platforms; all;
diff --git a/pkgs/tools/X11/bumblebee/default.nix b/pkgs/tools/X11/bumblebee/default.nix
index f5a8fd24f5e69..8540cf6975dcd 100644
--- a/pkgs/tools/X11/bumblebee/default.nix
+++ b/pkgs/tools/X11/bumblebee/default.nix
@@ -134,7 +134,7 @@ in stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Bumblebee-Project/Bumblebee;
+    homepage = "https://github.com/Bumblebee-Project/Bumblebee";
     description = "Daemon for managing Optimus videocards (power-on/off, spawns xservers)";
     platforms = platforms.linux;
     license = licenses.gpl3;
diff --git a/pkgs/tools/X11/ckbcomp/default.nix b/pkgs/tools/X11/ckbcomp/default.nix
index 1948dd2b9c5db..dc665bf9c41b8 100644
--- a/pkgs/tools/X11/ckbcomp/default.nix
+++ b/pkgs/tools/X11/ckbcomp/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Compiles a XKB keyboard description to a keymap suitable for loadkeys";
-    homepage = https://salsa.debian.org/installer-team/console-setup;
+    homepage = "https://salsa.debian.org/installer-team/console-setup";
     license = licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [ dezgeg ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/X11/dex/default.nix b/pkgs/tools/X11/dex/default.nix
index 9387c62c2a515..af8188883d9bf 100644
--- a/pkgs/tools/X11/dex/default.nix
+++ b/pkgs/tools/X11/dex/default.nix
@@ -18,14 +18,14 @@ stdenv.mkDerivation rec {
 
   patches = [
     (fetchpatch {
-      url = https://github.com/jceb/dex/commit/107358ddf5e1ca4fa56ef1a7ab161dc3b6adc45a.patch;
+      url = "https://github.com/jceb/dex/commit/107358ddf5e1ca4fa56ef1a7ab161dc3b6adc45a.patch";
       sha256 = "06dfkfzxp8199by0jc5wim8g8qw38j09dq9p6n9w4zaasla60pjq";
     })
   ];
 
   meta = with stdenv.lib; {
     description = "A program to generate and execute DesktopEntry files of the Application type";
-    homepage = https://github.com/jceb/dex;
+    homepage = "https://github.com/jceb/dex";
     platforms = platforms.linux;
     license = licenses.gpl3Plus;
   };
diff --git a/pkgs/tools/X11/dispad/default.nix b/pkgs/tools/X11/dispad/default.nix
index 7c1457d3e2ae2..fccb28489efda 100644
--- a/pkgs/tools/X11/dispad/default.nix
+++ b/pkgs/tools/X11/dispad/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A small daemon for disabling trackpads while typing";
-    homepage = https://github.com/BlueDragonX/dispad;
+    homepage = "https://github.com/BlueDragonX/dispad";
     license = licenses.gpl2;
     maintainers = with maintainers; [ zimbatm ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/X11/dragon-drop/default.nix b/pkgs/tools/X11/dragon-drop/default.nix
index 54ece6a9a1639..86c867b16ba8a 100644
--- a/pkgs/tools/X11/dragon-drop/default.nix
+++ b/pkgs/tools/X11/dragon-drop/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Simple drag-and-drop source/sink for X";
-    homepage = https://github.com/mwh/dragon;
+    homepage = "https://github.com/mwh/dragon";
     maintainers = with maintainers; [ jb55 markus1189 ];
     license = licenses.gpl3;
     platforms = with platforms; unix;
diff --git a/pkgs/tools/X11/ffcast/default.nix b/pkgs/tools/X11/ffcast/default.nix
index ff84dde6f99b5..1378d5e6b9825 100644
--- a/pkgs/tools/X11/ffcast/default.nix
+++ b/pkgs/tools/X11/ffcast/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Run commands on rectangular screen regions";
-    homepage = https://github.com/lolilolicon/FFcast;
+    homepage = "https://github.com/lolilolicon/FFcast";
     license = licenses.gpl3;
     maintainers = [ maintainers.guyonvarch ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/X11/grobi/default.nix b/pkgs/tools/X11/grobi/default.nix
index 976cabc33f8be..a2cca87edc083 100644
--- a/pkgs/tools/X11/grobi/default.nix
+++ b/pkgs/tools/X11/grobi/default.nix
@@ -14,7 +14,7 @@ buildGoPackage {
   };
 
    meta = with stdenv.lib; {
-    homepage = https://github.com/fd0/grobi;
+    homepage = "https://github.com/fd0/grobi";
     description = "Automatically configure monitors/outputs for Xorg via RANDR";
     license = with licenses; [ bsd2 ];
     platforms   = platforms.linux;
diff --git a/pkgs/tools/X11/hsetroot/default.nix b/pkgs/tools/X11/hsetroot/default.nix
index 6bae355812c29..3bfe98a7a2119 100644
--- a/pkgs/tools/X11/hsetroot/default.nix
+++ b/pkgs/tools/X11/hsetroot/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   # See https://bugs.gentoo.org/show_bug.cgi?id=504056
   underlinkingPatch = fetchurl {
-    url = http://www.gtlib.gatech.edu/pub/gentoo/gentoo-x86-portage/x11-misc/hsetroot/files/hsetroot-1.0.2-underlinking.patch;
+    url = "http://www.gtlib.gatech.edu/pub/gentoo/gentoo-x86-portage/x11-misc/hsetroot/files/hsetroot-1.0.2-underlinking.patch";
     name = "hsetroot-1.0.2-underlinking.patch";
     sha256 = "1px1p3wz7ji725z9nlwb0x0h6lnnvnpz15sblzzq7zrijl3wz65x";
   };
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Allows you to compose wallpapers ('root pixmaps') for X";
-    homepage = https://thegraveyard.org/hsetroot.html;
+    homepage = "https://thegraveyard.org/hsetroot.html";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.henrytill ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/X11/jumpapp/default.nix b/pkgs/tools/X11/jumpapp/default.nix
index 23ba445b67486..c152a72a23d8b 100644
--- a/pkgs/tools/X11/jumpapp/default.nix
+++ b/pkgs/tools/X11/jumpapp/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://github.com/mkropat/jumpapp;
+    homepage = "https://github.com/mkropat/jumpapp";
     description = "A run-or-raise application switcher for any X11 desktop";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.matklad ];
diff --git a/pkgs/tools/X11/keynav/default.nix b/pkgs/tools/X11/keynav/default.nix
index 5eb74a267983c..64684cf73df2c 100644
--- a/pkgs/tools/X11/keynav/default.nix
+++ b/pkgs/tools/X11/keynav/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Generate X11 mouse clicks from keyboard";
-    homepage = https://www.semicomplete.com/projects/keynav/;
+    homepage = "https://www.semicomplete.com/projects/keynav/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ pSub ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/X11/nitrogen/default.nix b/pkgs/tools/X11/nitrogen/default.nix
index 95aa15840da62..057288fbaa372 100644
--- a/pkgs/tools/X11/nitrogen/default.nix
+++ b/pkgs/tools/X11/nitrogen/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
       multi-head with Xinerama. Wallpapers are browsable with a convenient GUI,
       and settings are stored in a human-readable config file.
     '';
-    homepage = https://github.com/l3ib/nitrogen;
+    homepage = "https://github.com/l3ib/nitrogen";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.auntie ];
diff --git a/pkgs/tools/X11/nx-libs/default.nix b/pkgs/tools/X11/nx-libs/default.nix
index 07b58bcfad606..42444e5fca1b2 100644
--- a/pkgs/tools/X11/nx-libs/default.nix
+++ b/pkgs/tools/X11/nx-libs/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "NX X server based on Xnest";
-    homepage = https://github.com/ArcticaProject/nx-libs;
+    homepage = "https://github.com/ArcticaProject/nx-libs";
     license = stdenv.lib.licenses.gpl2;
     maintainers = with stdenv.lib.maintainers; [ jD91mZM2 ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/tools/X11/obconf/default.nix b/pkgs/tools/X11/obconf/default.nix
index 6b1b353b09bea..809e3614f0b19 100644
--- a/pkgs/tools/X11/obconf/default.nix
+++ b/pkgs/tools/X11/obconf/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "GUI configuration tool for openbox";
-    homepage = http://openbox.org/wiki/ObConf;
+    homepage = "http://openbox.org/wiki/ObConf";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.lhvwb ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/tools/X11/primus/lib.nix b/pkgs/tools/X11/primus/lib.nix
index 13d7e06c73047..f4c2c9efc49ee 100644
--- a/pkgs/tools/X11/primus/lib.nix
+++ b/pkgs/tools/X11/primus/lib.nix
@@ -44,7 +44,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Low-overhead client-side GPU offloading";
-    homepage = https://github.com/amonakov/primus;
+    homepage = "https://github.com/amonakov/primus";
     platforms = [ "i686-linux" "x86_64-linux" ];
     license = licenses.bsd2;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/tools/X11/ratmen/default.nix b/pkgs/tools/X11/ratmen/default.nix
index aa5e346334a3f..f604262267472 100644
--- a/pkgs/tools/X11/ratmen/default.nix
+++ b/pkgs/tools/X11/ratmen/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
     license = stdenv.lib.licenses.free ; # 9menu derivative with 9menu license
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.linux;
-    homepage = http://www.update.uu.se/~zrajm/programs/;
+    homepage = "http://www.update.uu.se/~zrajm/programs/";
     downloadPage = "http://www.update.uu.se/~zrajm/programs/ratmen/";
     updateWalker = true;
   };
diff --git a/pkgs/tools/X11/run-scaled/default.nix b/pkgs/tools/X11/run-scaled/default.nix
index fc0068e6e2783..aae09d49b3d4a 100644
--- a/pkgs/tools/X11/run-scaled/default.nix
+++ b/pkgs/tools/X11/run-scaled/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Run an X application scaled via xpra";
-    homepage = https://github.com/kaueraal/run_scaled;
+    homepage = "https://github.com/kaueraal/run_scaled";
     maintainers = [ maintainers.snaar ];
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/tools/X11/runningx/default.nix b/pkgs/tools/X11/runningx/default.nix
index 31e2320e1b9fd..55f99c63365dc 100644
--- a/pkgs/tools/X11/runningx/default.nix
+++ b/pkgs/tools/X11/runningx/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://www.fiction.net/blong/programs/mutt/;
+    homepage = "http://www.fiction.net/blong/programs/mutt/";
     description = "A program for testing if X is running";
     license = stdenv.lib.licenses.free;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/tools/X11/sct/default.nix b/pkgs/tools/X11/sct/default.nix
index 9f45bbe308719..3f6291417e590 100644
--- a/pkgs/tools/X11/sct/default.nix
+++ b/pkgs/tools/X11/sct/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "sct";
 
   src = fetchurl {
-    url = http://www.tedunangst.com/flak/files/sct.c;
+    url = "http://www.tedunangst.com/flak/files/sct.c";
     sha256 = "01f3ndx3s6d2qh2xmbpmhd4962dyh8yp95l87xwrs4plqdz6knhd";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   installPhase = "install -Dt $out/bin sct";
 
   meta = with stdenv.lib; {
-    homepage = https://www.tedunangst.com/flak/post/sct-set-color-temperature;
+    homepage = "https://www.tedunangst.com/flak/post/sct-set-color-temperature";
     description = "A minimal utility to set display colour temperature";
     maintainers = [ maintainers.raskin ];
     license = licenses.publicDomain;
diff --git a/pkgs/tools/X11/setroot/default.nix b/pkgs/tools/X11/setroot/default.nix
index a9b5f17af8329..56c356b20d5b2 100644
--- a/pkgs/tools/X11/setroot/default.nix
+++ b/pkgs/tools/X11/setroot/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Simple X background setter inspired by imlibsetroot and feh";
-    homepage = https://github.com/ttzhou/setroot;
+    homepage = "https://github.com/ttzhou/setroot";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.vyp ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/X11/sselp/default.nix b/pkgs/tools/X11/sselp/default.nix
index 30f99cd40f29e..81893fd2be83f 100644
--- a/pkgs/tools/X11/sselp/default.nix
+++ b/pkgs/tools/X11/sselp/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://tools.suckless.org/sselp;
+    homepage = "https://tools.suckless.org/sselp";
     description = "Prints the X selection to stdout, useful in scripts";
     license = stdenv.lib.licenses.mit;
     maintainers = [stdenv.lib.maintainers.magnetophon ];
diff --git a/pkgs/tools/X11/vdpauinfo/default.nix b/pkgs/tools/X11/vdpauinfo/default.nix
index c0956fb1dec41..741043a9e5386 100644
--- a/pkgs/tools/X11/vdpauinfo/default.nix
+++ b/pkgs/tools/X11/vdpauinfo/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libvdpau ];
 
   meta = with stdenv.lib; {
-    homepage = https://people.freedesktop.org/~aplattner/vdpau/;
+    homepage = "https://people.freedesktop.org/~aplattner/vdpau/";
     description = "Tool to query the Video Decode and Presentation API for Unix (VDPAU) abilities of the system";
     license = licenses.mit; # expat version
     platforms = platforms.unix;
diff --git a/pkgs/tools/X11/virtualgl/lib.nix b/pkgs/tools/X11/virtualgl/lib.nix
index 92afa30e61689..a2a7e5e6922ba 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.wxWindows;
     platforms = platforms.linux;
diff --git a/pkgs/tools/X11/wayv/default.nix b/pkgs/tools/X11/wayv/default.nix
index f906a6d403e66..55f6eede0fa35 100644
--- a/pkgs/tools/X11/wayv/default.nix
+++ b/pkgs/tools/X11/wayv/default.nix
@@ -27,6 +27,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.gpl2Plus ;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.linux;
-    homepage = https://github.com/mikemb/wayV;
+    homepage = "https://github.com/mikemb/wayV";
   };
 }
diff --git a/pkgs/tools/X11/wmctrl/default.nix b/pkgs/tools/X11/wmctrl/default.nix
index e4cb70c8f24db..64f8627a2eff0 100644
--- a/pkgs/tools/X11/wmctrl/default.nix
+++ b/pkgs/tools/X11/wmctrl/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   patches = [ ./64-bit-data.patch ];
 
   meta = {
-    homepage = https://sites.google.com/site/tstyblo/wmctrl;
+    homepage = "https://sites.google.com/site/tstyblo/wmctrl";
     description = "CLI tool to interact with EWMH/NetWM compatible X Window Managers";
     license = stdenv.lib.licenses.gpl2;
     platforms = with stdenv.lib.platforms; all;
diff --git a/pkgs/tools/X11/wmutils-core/default.nix b/pkgs/tools/X11/wmutils-core/default.nix
index fe5c70f6ce23a..fdf805f809924 100644
--- a/pkgs/tools/X11/wmutils-core/default.nix
+++ b/pkgs/tools/X11/wmutils-core/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Set of window manipulation tools";
-    homepage = https://github.com/wmutils/core;
+    homepage = "https://github.com/wmutils/core";
     license = licenses.isc;
     platforms = platforms.unix;
   };
diff --git a/pkgs/tools/X11/wmutils-opt/default.nix b/pkgs/tools/X11/wmutils-opt/default.nix
index c123030386235..39f26b95cdbcc 100644
--- a/pkgs/tools/X11/wmutils-opt/default.nix
+++ b/pkgs/tools/X11/wmutils-opt/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Optional addons to wmutils";
-    homepage = https://github.com/wmutils/opt;
+    homepage = "https://github.com/wmutils/opt";
     license = licenses.isc;
     maintainers = with maintainers; [ vifino ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/X11/x11spice/default.nix b/pkgs/tools/X11/x11spice/default.nix
index 513149049faf3..23af2ac44ca68 100644
--- a/pkgs/tools/X11/x11spice/default.nix
+++ b/pkgs/tools/X11/x11spice/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
       x11spice will enable a running X11 desktop to be available
       via a Spice server
     '';
-    homepage = https://gitlab.freedesktop.org/spice/x11spice;
+    homepage = "https://gitlab.freedesktop.org/spice/x11spice";
     platforms = platforms.linux;
     license = licenses.gpl3;
     maintainers = with maintainers; [ rnhmjoj ];
diff --git a/pkgs/tools/X11/x11vnc/default.nix b/pkgs/tools/X11/x11vnc/default.nix
index acf0fc9aabfda..2f7b0d7697e5e 100644
--- a/pkgs/tools/X11/x11vnc/default.nix
+++ b/pkgs/tools/X11/x11vnc/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A VNC server connected to a real X11 screen";
-    homepage = https://github.com/LibVNC/x11vnc/;
+    homepage = "https://github.com/LibVNC/x11vnc/";
     platforms = platforms.linux;
     license = licenses.gpl2;
     maintainers = with maintainers; [ OPNA2608 ];
diff --git a/pkgs/tools/X11/x2vnc/default.nix b/pkgs/tools/X11/x2vnc/default.nix
index 6075f0070f90f..65d45e23396e3 100644
--- a/pkgs/tools/X11/x2vnc/default.nix
+++ b/pkgs/tools/X11/x2vnc/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "x2vnc-1.7.2";
 
   src = fetchurl {
-    url = https://fredrik.hubbe.net/x2vnc/x2vnc-1.7.2.tar.gz;
+    url = "https://fredrik.hubbe.net/x2vnc/x2vnc-1.7.2.tar.gz";
     sha256 = "00bh9j3m6snyd2fgnzhj5vlkj9ibh69gfny9bfzlxbnivb06s1yw";
   };
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   hardeningDisable = [ "format" ];
 
   meta = with stdenv.lib; {
-    homepage = http://fredrik.hubbe.net/x2vnc.html;
+    homepage = "http://fredrik.hubbe.net/x2vnc.html";
     description = "A program to control a remote VNC server";
     platforms = platforms.unix;
     license = licenses.gpl2;
diff --git a/pkgs/tools/X11/x2x/default.nix b/pkgs/tools/X11/x2x/default.nix
index 5c8e3d4f8fb64..deada6ae2d1cc 100644
--- a/pkgs/tools/X11/x2x/default.nix
+++ b/pkgs/tools/X11/x2x/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Allows the keyboard, mouse on one X display to be used to control another X display";
-    homepage = https://github.com/dottedmag/x2x;
+    homepage = "https://github.com/dottedmag/x2x";
     license = licenses.bsd3;
     platforms = platforms.linux;
   };
diff --git a/pkgs/tools/X11/xannotate/default.nix b/pkgs/tools/X11/xannotate/default.nix
index d52698b0ed7ee..b1e070673c6df 100644
--- a/pkgs/tools/X11/xannotate/default.nix
+++ b/pkgs/tools/X11/xannotate/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.gpl2Plus ;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.linux;
-    homepage = https://bitbucket.org/blais/xannotate;
+    homepage = "https://bitbucket.org/blais/xannotate";
   };
 }
diff --git a/pkgs/tools/X11/xautomation/default.nix b/pkgs/tools/X11/xautomation/default.nix
index a648eefcdde17..0a31d5fb8653e 100644
--- a/pkgs/tools/X11/xautomation/default.nix
+++ b/pkgs/tools/X11/xautomation/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   buildInputs = [ libpng libX11 libXext libXi libXtst ];
 
   meta = {
-    homepage = https://www.hoopajoo.net/projects/xautomation.html;
+    homepage = "https://www.hoopajoo.net/projects/xautomation.html";
     description = "Control X from the command line for scripts, and do \"visual scraping\" to find things on the screen";
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [ vaibhavsagar ];
diff --git a/pkgs/tools/X11/xbindkeys-config/default.nix b/pkgs/tools/X11/xbindkeys-config/default.nix
index bb83effe60116..35961aff178d9 100644
--- a/pkgs/tools/X11/xbindkeys-config/default.nix
+++ b/pkgs/tools/X11/xbindkeys-config/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = [ "format" ];
 
   meta = {
-    homepage = https://packages.debian.org/source/xbindkeys-config;
+    homepage = "https://packages.debian.org/source/xbindkeys-config";
     description = "Graphical interface for configuring xbindkeys";
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [benley];
diff --git a/pkgs/tools/X11/xbindkeys/default.nix b/pkgs/tools/X11/xbindkeys/default.nix
index 23e0ce63e5b49..e844f44430938 100644
--- a/pkgs/tools/X11/xbindkeys/default.nix
+++ b/pkgs/tools/X11/xbindkeys/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   buildInputs = [ libX11 guile ];
 
   meta = {
-    homepage = https://www.nongnu.org/xbindkeys/xbindkeys.html;
+    homepage = "https://www.nongnu.org/xbindkeys/xbindkeys.html";
     description = "Launch shell commands with your keyboard or your mouse under X Window";
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [viric];
diff --git a/pkgs/tools/X11/xbrightness/default.nix b/pkgs/tools/X11/xbrightness/default.nix
index e196411ce412c..cbf4d2c940037 100644
--- a/pkgs/tools/X11/xbrightness/default.nix
+++ b/pkgs/tools/X11/xbrightness/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
 
   name = "xbrightness-0.3-mika-akk";
   src = fetchurl {
-    url = https://shallowsky.com/software/xbrightness/xbrightness-0.3-mika-akk.tar.gz;
+    url = "https://shallowsky.com/software/xbrightness/xbrightness-0.3-mika-akk.tar.gz";
     sha256 = "2564dbd393544657cdabe4cbf535d9cfb9abe8edddb1b8cdb1ed4d12f358626e";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "X11 brigthness and gamma software control";
-    homepage = http://shallowsky.com/software;
+    homepage = "http://shallowsky.com/software";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/tools/X11/xcape/default.nix b/pkgs/tools/X11/xcape/default.nix
index d1b6f9b23b6da..eefaad82b1a71 100644
--- a/pkgs/tools/X11/xcape/default.nix
+++ b/pkgs/tools/X11/xcape/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
       is to generate the Escape key when Left Control is pressed and
       released on its own.
     '';
-    homepage = https://github.com/alols/xcape;
+    homepage = "https://github.com/alols/xcape";
     license = licenses.gpl3 ;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/X11/xchainkeys/default.nix b/pkgs/tools/X11/xchainkeys/default.nix
index f06b4cc6b3789..238b8c7b2b2d8 100644
--- a/pkgs/tools/X11/xchainkeys/default.nix
+++ b/pkgs/tools/X11/xchainkeys/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libX11 ];
 
   meta = {
-    homepage = http://henning-bekel.de/xchainkeys/;
+    homepage = "http://henning-bekel.de/xchainkeys/";
     description = "A standalone X11 program to create chained key bindings";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/tools/X11/xcwd/default.nix b/pkgs/tools/X11/xcwd/default.nix
index f2fadd71427c9..c0e8cf5d35b37 100644
--- a/pkgs/tools/X11/xcwd/default.nix
+++ b/pkgs/tools/X11/xcwd/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
     description = ''
       A simple tool which print the current working directory of the currently focused window
     '';
-    homepage = https://github.com/schischi/xcwd;
+    homepage = "https://github.com/schischi/xcwd";
     maintainers = [ maintainers.grburst ];
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/tools/X11/xdg-user-dirs/default.nix b/pkgs/tools/X11/xdg-user-dirs/default.nix
index 066b566be1fe1..9ad3db80805f0 100644
--- a/pkgs/tools/X11/xdg-user-dirs/default.nix
+++ b/pkgs/tools/X11/xdg-user-dirs/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://freedesktop.org/wiki/Software/xdg-user-dirs;
+    homepage = "http://freedesktop.org/wiki/Software/xdg-user-dirs";
     description = "A tool to help manage well known user directories like the desktop folder and the music folder";
     license = licenses.gpl2;
     maintainers = with maintainers; [ lethalman ];
diff --git a/pkgs/tools/X11/xdg-utils/default.nix b/pkgs/tools/X11/xdg-utils/default.nix
index 99d5df2591ac3..64b205bada58d 100644
--- a/pkgs/tools/X11/xdg-utils/default.nix
+++ b/pkgs/tools/X11/xdg-utils/default.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.freedesktop.org/wiki/Software/xdg-utils/;
+    homepage = "https://www.freedesktop.org/wiki/Software/xdg-utils/";
     description = "A set of command line tools that assist applications with a variety of desktop integration tasks";
     license = if mimiSupport then licenses.gpl2 else licenses.free;
     maintainers = [ maintainers.eelco ];
diff --git a/pkgs/tools/X11/xdotool/default.nix b/pkgs/tools/X11/xdotool/default.nix
index 6fa185dfeab45..6785d10258f3d 100644
--- a/pkgs/tools/X11/xdotool/default.nix
+++ b/pkgs/tools/X11/xdotool/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "PREFIX=$(out)" ];
 
   meta = {
-    homepage = https://www.semicomplete.com/projects/xdotool/;
+    homepage = "https://www.semicomplete.com/projects/xdotool/";
     description = "Fake keyboard/mouse input, window management, and more";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [viric];
diff --git a/pkgs/tools/X11/xgeometry-select/default.nix b/pkgs/tools/X11/xgeometry-select/default.nix
index 76493dfb73ea1..ed3b460dcb615 100644
--- a/pkgs/tools/X11/xgeometry-select/default.nix
+++ b/pkgs/tools/X11/xgeometry-select/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Select a region with mouse and prints geometry information (x/y/w/h)";
-    homepage    = https://bbs.archlinux.org/viewtopic.php?pid=660837;
+    homepage    = "https://bbs.archlinux.org/viewtopic.php?pid=660837";
     maintainers = with maintainers; [ obadz ];
     platforms   = platforms.linux;
   };
diff --git a/pkgs/tools/X11/xidlehook/default.nix b/pkgs/tools/X11/xidlehook/default.nix
index 943fdb2711c3e..e15bee331a8b4 100644
--- a/pkgs/tools/X11/xidlehook/default.nix
+++ b/pkgs/tools/X11/xidlehook/default.nix
@@ -28,7 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "xautolock rewrite in Rust, with a few extra features";
-    homepage = https://github.com/jD91mZM2/xidlehook;
+    homepage = "https://github.com/jD91mZM2/xidlehook";
     license = licenses.mit;
     maintainers = with maintainers; [ jD91mZM2 ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/X11/xinput_calibrator/default.nix b/pkgs/tools/X11/xinput_calibrator/default.nix
index 9aee0d778c46e..9e11c948f40b5 100644
--- a/pkgs/tools/X11/xinput_calibrator/default.nix
+++ b/pkgs/tools/X11/xinput_calibrator/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ xorgproto libXi autoconf automake libtool m4 xlibsWrapper ];
 
   meta = {
-    homepage = https://github.com/tias/xinput_calibrator;
+    homepage = "https://github.com/tias/xinput_calibrator";
     description = "A generic touchscreen calibration program for X.Org";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.flosse ];
diff --git a/pkgs/tools/X11/xkb-switch/default.nix b/pkgs/tools/X11/xkb-switch/default.nix
index a837e73983f90..3b69ec8805498 100644
--- a/pkgs/tools/X11/xkb-switch/default.nix
+++ b/pkgs/tools/X11/xkb-switch/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Switch your X keyboard layouts from the command line";
-    homepage = https://github.com/ierton/xkb-switch;
+    homepage = "https://github.com/ierton/xkb-switch";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ smironov ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/X11/xlayoutdisplay/default.nix b/pkgs/tools/X11/xlayoutdisplay/default.nix
index 7f3d9cfda5695..47a2c8f3f3ecc 100644
--- a/pkgs/tools/X11/xlayoutdisplay/default.nix
+++ b/pkgs/tools/X11/xlayoutdisplay/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Detects and arranges linux display outputs, using XRandR for detection and xrandr for arrangement";
-    homepage = https://github.com/alex-courtis/xlayoutdisplay;
+    homepage = "https://github.com/alex-courtis/xlayoutdisplay";
     maintainers = with maintainers; [ dtzWill ];
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/tools/X11/xmagnify/default.nix b/pkgs/tools/X11/xmagnify/default.nix
index dfd28e3177187..710c9b83dbd03 100644
--- a/pkgs/tools/X11/xmagnify/default.nix
+++ b/pkgs/tools/X11/xmagnify/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Tiny screen magnifier for X11";
-    homepage = https://gitlab.com/amiloradovsky/magnify;
+    homepage = "https://gitlab.com/amiloradovsky/magnify";
     license = licenses.mit;  # or GPL2+, optionally
     maintainers = with maintainers; [ amiloradovsky ];
     platforms = platforms.all;
diff --git a/pkgs/tools/X11/xmousepasteblock/default.nix b/pkgs/tools/X11/xmousepasteblock/default.nix
index 0cace7f452bbf..094b26d1f55cf 100644
--- a/pkgs/tools/X11/xmousepasteblock/default.nix
+++ b/pkgs/tools/X11/xmousepasteblock/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   meta = with stdenv.lib; {
     description = "Middle mouse button primary X selection/clipboard paste disabler";
-    homepage = https://github.com/milaq/XMousePasteBlock;
+    homepage = "https://github.com/milaq/XMousePasteBlock";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ maintainers.petercommand ];
   };
diff --git a/pkgs/tools/X11/xnee/default.nix b/pkgs/tools/X11/xnee/default.nix
index f8f48ea4cdb62..ae057c769845d 100644
--- a/pkgs/tools/X11/xnee/default.nix
+++ b/pkgs/tools/X11/xnee/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl3Plus;
 
-    homepage = https://www.gnu.org/software/xnee/;
+    homepage = "https://www.gnu.org/software/xnee/";
 
     maintainers = with stdenv.lib.maintainers; [ ];
     platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.linux;  # arbitrary choice
diff --git a/pkgs/tools/X11/xpointerbarrier/default.nix b/pkgs/tools/X11/xpointerbarrier/default.nix
index 4dbe31df03caf..6f6d38932df3c 100644
--- a/pkgs/tools/X11/xpointerbarrier/default.nix
+++ b/pkgs/tools/X11/xpointerbarrier/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "prefix=$(out)" ];
 
   meta = {
-    homepage = https://uninformativ.de/git/xpointerbarrier;
+    homepage = "https://uninformativ.de/git/xpointerbarrier";
     description = "Create X11 pointer barriers around your working area";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.xzfc ];
diff --git a/pkgs/tools/X11/xpra/libfakeXinerama.nix b/pkgs/tools/X11/xpra/libfakeXinerama.nix
index 770024aa4ba5a..712f47fb2c815 100644
--- a/pkgs/tools/X11/xpra/libfakeXinerama.nix
+++ b/pkgs/tools/X11/xpra/libfakeXinerama.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation  rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://xpra.org/;
+    homepage = "http://xpra.org/";
     description = "fakeXinerama for Xpra";
     platforms = platforms.linux;
     maintainers = [ maintainers.tstrobel ];
diff --git a/pkgs/tools/X11/xprintidle-ng/default.nix b/pkgs/tools/X11/xprintidle-ng/default.nix
index 4ae457dab4a8b..c7bb2bc348b1c 100644
--- a/pkgs/tools/X11/xprintidle-ng/default.nix
+++ b/pkgs/tools/X11/xprintidle-ng/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   meta = {
     inherit  version;
     description = ''A command-line tool to print idle time from libXss'';
-    homepage = http://taktoa.me/xprintidle-ng/;
+    homepage = "http://taktoa.me/xprintidle-ng/";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/tools/X11/xrectsel/default.nix b/pkgs/tools/X11/xrectsel/default.nix
index 4712192eacff3..e2f9fdf4a4356 100644
--- a/pkgs/tools/X11/xrectsel/default.nix
+++ b/pkgs/tools/X11/xrectsel/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Print the geometry of a rectangular screen region";
-    homepage = https://github.com/lolilolicon/xrectsel;
+    homepage = "https://github.com/lolilolicon/xrectsel";
     license = licenses.gpl3;
     maintainers = [ maintainers.guyonvarch ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/X11/xrestop/default.nix b/pkgs/tools/X11/xrestop/default.nix
index 6f75d2360cf49..a28fc50c1e74a 100644
--- a/pkgs/tools/X11/xrestop/default.nix
+++ b/pkgs/tools/X11/xrestop/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   version = "0.4";
 
   src = fetchurl {
-    url = mirror://gentoo/distfiles/xrestop-0.4.tar.gz;
+    url = "mirror://gentoo/distfiles/xrestop-0.4.tar.gz";
     sha256 = "0mz27jpij8am1s32i63mdm58znfijcpfhdqq1npbmvgclyagrhk7";
   };
 
diff --git a/pkgs/tools/X11/xsecurelock/default.nix b/pkgs/tools/X11/xsecurelock/default.nix
index 548101c34c3ca..effdd76ce9db7 100644
--- a/pkgs/tools/X11/xsecurelock/default.nix
+++ b/pkgs/tools/X11/xsecurelock/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "X11 screen lock utility with security in mind";
-    homepage = https://github.com/google/xsecurelock;
+    homepage = "https://github.com/google/xsecurelock";
     license = licenses.asl20;
     maintainers = with maintainers; [ fpletz ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/X11/xsettingsd/default.nix b/pkgs/tools/X11/xsettingsd/default.nix
index bee6cdb748f10..10abd957e397a 100644
--- a/pkgs/tools/X11/xsettingsd/default.nix
+++ b/pkgs/tools/X11/xsettingsd/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Provides settings to X11 applications via the XSETTINGS specification";
-    homepage = https://github.com/derat/xsettingsd;
+    homepage = "https://github.com/derat/xsettingsd";
     license = licenses.bsd3;
     platforms = platforms.linux;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/tools/X11/xtruss/default.nix b/pkgs/tools/X11/xtruss/default.nix
index 043514ebb4367..7d490571f4820 100644
--- a/pkgs/tools/X11/xtruss/default.nix
+++ b/pkgs/tools/X11/xtruss/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "easy-to-use X protocol tracing program";
-    homepage = https://www.chiark.greenend.org.uk/~sgtatham/xtruss;
+    homepage = "https://www.chiark.greenend.org.uk/~sgtatham/xtruss";
     license = licenses.mit;
     maintainers = with maintainers; [ dtzWill ];
   };
diff --git a/pkgs/tools/X11/xvkbd/default.nix b/pkgs/tools/X11/xvkbd/default.nix
index 3c1dc3de2b420..6c61133077e4e 100644
--- a/pkgs/tools/X11/xvkbd/default.nix
+++ b/pkgs/tools/X11/xvkbd/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
       facility to enter characters onto other clients (softwares) by clicking on a
       keyboard displayed on the screen.
     '';
-    homepage = http://t-sato.in.coocan.jp/xvkbd;
+    homepage = "http://t-sato.in.coocan.jp/xvkbd";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.bennofs ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/X11/xwinwrap/default.nix b/pkgs/tools/X11/xwinwrap/default.nix
index b9d48f5457499..89b2fdd3dcf17 100644
--- a/pkgs/tools/X11/xwinwrap/default.nix
+++ b/pkgs/tools/X11/xwinwrap/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   inherit version;
 
   src = fetchbzr {
-    url = https://code.launchpad.net/~shantanu-goel/xwinwrap/devel;
+    url = "https://code.launchpad.net/~shantanu-goel/xwinwrap/devel";
     rev = version;
     sha256 = "1annhqc71jcgx5zvcy31c1c488ygx4q1ygrwyy2y0ww743smbchw";
   };
@@ -48,7 +48,7 @@ stdenv.mkDerivation {
       it is, in its new avatar “Shantz XWinWrap”.
     '';
     license = licenses.hpnd;
-    homepage = https://shantanugoel.com/2008/09/03/shantz-xwinwrap/;
+    homepage = "https://shantanugoel.com/2008/09/03/shantz-xwinwrap/";
     maintainers = with maintainers; [ infinisil ];
     platforms = platforms.linux;
   };