treewide: Remove usage of isNull

isNull "is deprecated; just write e == null instead" says the Nix manual
2019-04-29 14:05:50 +02:00
parent 5f14e83bd6
commit 786f02f7a4
52 changed files with 89 additions and 95 deletions
@@ -227,7 +227,7 @@ in
    '';

    services.cron.systemCronJobs =
-        let withTime = name: {timeArgs, ...}: ! (builtins.isNull timeArgs);
+        let withTime = name: {timeArgs, ...}: timeArgs != null;
            mkCron = name: {user, cmdline, timeArgs, ...}: ''
              ${timeArgs} ${user} ${cmdline}
            '';