From 139eb11a6d471bb78aed90d6da827f66f727c429 Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Tue, 11 Sep 2018 22:56:51 +0200
Subject: [PATCH] alock: mark linux only

The darwin build fails and it's probably not particularly useful there.

    utils.c:33:19: error: use of undeclared identifier 'CLOCK_MONOTONIC'
        clock_gettime(CLOCK_MONOTONIC, &t);

/cc ZHF #45961
---
 pkgs/misc/screensavers/alock/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/misc/screensavers/alock/default.nix b/pkgs/misc/screensavers/alock/default.nix
index 596668b0ce96..59d5a146e165 100644
--- a/pkgs/misc/screensavers/alock/default.nix
+++ b/pkgs/misc/screensavers/alock/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
       xscreensaver and never will. It's just for locking the current
       X session.
     '';
-    platforms = platforms.unix; # Cygwin had problems at one point
+    platforms = platforms.linux;
     maintainers = with maintainers; [ ftrvxmtrx chris-martin ];
     license = licenses.mit;
   };