go through all dbus files

1 files changed, 6 insertions, 7 deletions

diff --git a/custom/notify-user.nix b/custom/notify-user.nix
index 68e267d6..e3437ea7 100644
--- a/custom/notify-user.nix
+++ b/custom/notify-user.nix
@@ -8,23 +8,22 @@ stdenv.mkDerivation {
   name = ''notify-${user}'';
   src = writeTextFile { name = ''notify-${user}.hs''; text = ''
     import System.FilePath.Glob (glob)
-    import System.Directory (setCurrentDirectory)
     import System.Environment (setEnv, getArgs)
     import System.Process (callProcess)
 
     import Data.List (isPrefixOf)
 
     main = do
-      setCurrentDirectory "/"
-      (envFile:_) <- glob "/home/${user}/.dbus/session-bus/*"
-      sessionAddr <- snd . break (== '=') . head . filter ("DBUS_SESSION_BUS_ADDRESS=" `isPrefixOf`) . lines <$> readFile envFile
-      setEnv "DBUS_SESSION_BUS_ADDRESS" sessionAddr
-      callProcess "${libnotify}/bin/notify-send" =<< getArgs
+      envFiles <- glob "/home/${user}/.dbus/session-bus/*"
+      forM envFiles $ \envFile -> do
+        sessionAddr <- snd . break (== '=') . head . filter ("DBUS_SESSION_BUS_ADDRESS=" `isPrefixOf`) . lines <$> readFile envFile
+        setEnv "DBUS_SESSION_BUS_ADDRESS" sessionAddr
+        callProcess "${libnotify}/bin/notify-send" =<< getArgs
       
   ''; };
   phases = [ "buildPhase" "installPhase" ];
   buildPhase = ''
-    ${ghcWithPackages (p: with p; [ Glob directory process ])}/bin/ghc -odir . -hidir . $src -o notify-${user}
+    ${ghcWithPackages (p: with p; [ Glob process ])}/bin/ghc -odir . -hidir . $src -o notify-${user}
   '';
   installPhase = ''
     mkdir -p $out/bin