replace "Mac OS X" and "OS X" with "macOS"

as it is the official name since 2016

https://en.wikipedia.org/wiki/Macintosh_operating_systems#Desktop

exception are parts refering to older versions of macOS like

"GUI support for Mac OS X 10.6 - 10.12. Note that Emacs 23 and later [...]"

4 files changed, 4 insertions, 4 deletions

diff --git a/pkgs/games/tintin/default.nix b/pkgs/games/tintin/default.nix
index deb283c57c4..4514735bb70 100644
--- a/pkgs/games/tintin/default.nix
+++ b/pkgs/games/tintin/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    description = "A free MUD client for Mac OS X, Linux and Windows";
+    description = "A free MUD client for macOS, Linux and Windows";
     homepage    = http://tintin.sourceforge.net;
     license     = licenses.gpl2;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/games/unvanquished/default.nix b/pkgs/games/unvanquished/default.nix
index 9ba3a442eb7..af50759fd2f 100644
--- a/pkgs/games/unvanquished/default.nix
+++ b/pkgs/games/unvanquished/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
     longDescription = ''
       Unvanquished is a free, open-source first-person shooter
       combining real-time strategy elements with a futuristic, sci-fi
-      setting. It is available for Windows, Linux, and Mac OS X.
+      setting. It is available for Windows, Linux, and macOS.
 
       Features:
 
diff --git a/pkgs/games/warsow/default.nix b/pkgs/games/warsow/default.nix
index ef0e4640c39..f83c5ac360a 100644
--- a/pkgs/games/warsow/default.nix
+++ b/pkgs/games/warsow/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
       Set in a futuristic cartoon-like world where rocketlauncher-wielding
       pigs and lasergun-carrying cyberpunks roam the streets, Warsow is a
       completely free fast-paced first-person shooter (FPS) for Windows, Linux
-      and Mac OS X.
+      and macOS.
     '';
     homepage = http://www.warsow.net;
     # Engine is under GPLv2, everything else is under
diff --git a/pkgs/games/xonotic/default.nix b/pkgs/games/xonotic/default.nix
index b6009ee72fd..531560fd309 100644
--- a/pkgs/games/xonotic/default.nix
+++ b/pkgs/games/xonotic/default.nix
@@ -73,7 +73,7 @@ stdenv.mkDerivation rec {
     description = "A free fast-paced first-person shooter";
     longDescription = ''
       Xonotic is a free, fast-paced first-person shooter that works on
-      Windows, OS X and Linux. The project is geared towards providing
+      Windows, macOS and Linux. The project is geared towards providing
       addictive arena shooter gameplay which is all spawned and driven
       by the community itself. Xonotic is a direct successor of the
       Nexuiz project with years of development between them, and it