example how to pass options to nix-daemon

svn path=/nixos/trunk/; revision=22286
2010-06-15 19:04:06 +00:00 · 2010-06-15 19:04:06 +00:00 · d0fd8da8f0
commit d0fd8da8f0
parent b1b73f3c08
1 changed files with 4 additions and 0 deletions
--- a/modules/services/misc/nix-daemon.nix
+++ b/modules/services/misc/nix-daemon.nix
@ -162,6 +162,10 @@ in
        internal = true;
        default = "";
        merge = mergeStringOption;
+        example = ''
+          export NIX_TARGET_LOAD=$(( 3 * $(${pkgs.coreutils}/bin/nproc) / 2 ))
+          export NIX_MAX_PARALLELIZATION=$NIX_TARGET_LOAD
+        '';
        description = "
          Environment variables used by Nix.
        ";