treewide: xvfb_run -> xvfb-run

pkgs/applications/office/gtg/default.nix

@@ -11,7 +11,7 @@
 , pango
 , gdk-pixbuf
 , gobject-introspection
-, xvfb_run
+, xvfb-run
 }:
 
 python3Packages.buildPythonApplication rec {
@@ -53,7 +53,7 @@ python3Packages.buildPythonApplication rec {
   checkInputs = with python3Packages; [
     nose
     mock
-    xvfb_run
+    xvfb-run
   ];
 
   preBuild = ''

pkgs/applications/office/kmymoney/default.nix

@@ -8,7 +8,7 @@
 , sqlcipher
 
 # Needed for running tests:
-, qtbase, xvfb_run
+, qtbase, xvfb-run
 
 , python2, python3Packages
 }:
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
   '';
 
   doInstallCheck = stdenv.hostPlatform == stdenv.buildPlatform;
-  installCheckInputs = [ xvfb_run ];
+  installCheckInputs = [ xvfb-run ];
   installCheckPhase =
     lib.optionalString doInstallCheck ''
       xvfb-run -s '-screen 0 1024x768x24' make test \

pkgs/applications/office/paperwork/paperwork-gtk.nix

@@ -4,7 +4,7 @@
 , cairo
 , gnome
 , librsvg
-, xvfb_run
+, xvfb-run
 , dbus
 , libnotify
 , wrapGAppsHook
@@ -53,7 +53,7 @@ python3Packages.buildPythonApplication rec {
     done
   '';
 
-  checkInputs = [ xvfb_run dbus.daemon ];
+  checkInputs = [ xvfb-run dbus.daemon ];
 
   nativeBuildInputs = [
     wrapGAppsHook