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| author | makefu <github@syntax-fehler.de> | 2015-12-13 13:50:39 +0100 |
|---|---|---|
| committer | makefu <github@syntax-fehler.de> | 2015-12-13 13:50:39 +0100 |
| commit | 1c17881aede650e114b43dfb4efb10249c2bcaea (patch) | |
| tree | 2027af05639f2a37a4f4800aeba6e61d3966c3f3 /krebs/3modules/fetchWallpaper.nix | |
| parent | c0786aee72507e08ab61b5e9391afb4e7fba76fa (diff) | |
k 3 fetchWallpaper: change predicate handling
a failed predicate does not result in a failed system service
it will just not download the remote
Diffstat (limited to 'krebs/3modules/fetchWallpaper.nix')
| -rw-r--r-- | krebs/3modules/fetchWallpaper.nix | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/krebs/3modules/fetchWallpaper.nix b/krebs/3modules/fetchWallpaper.nix index b5eb00e9..83ecf417 100644 --- a/krebs/3modules/fetchWallpaper.nix +++ b/krebs/3modules/fetchWallpaper.nix @@ -37,11 +37,10 @@ let fetchWallpaperScript = pkgs.writeScript "fetchWallpaper" '' #! ${pkgs.bash}/bin/bash - ${if (cfg.predicate == null) then "" else '' - ${cfg.predicate} - if [ $? -ne 0 ]; then - echo "predicate failed" - exit 23 + ${optionalString (cfg.predicate != null) '' + if ! ${cfg.predicate}; then + echo "predicate failed - will not fetch from remote" + exit 0 fi ''} mkdir -p ${shell.escape cfg.stateDir} |