diff --git a/users/simon/modules/sway/waybar.nix b/users/simon/modules/sway/waybar.nix
index ef9cf6b..a9e0c3d 100644
--- a/users/simon/modules/sway/waybar.nix
+++ b/users/simon/modules/sway/waybar.nix
@@ -232,7 +232,7 @@ in
 
 
         def khal(args):
-            completed = subprocess.run(["${pkgs.khal}/bin/khal"] + args, capture_output=True)
+            completed = subprocess.run(["khal"] + args, capture_output=True)
             assert completed.returncode == 0
             return completed.stdout.decode("utf-8")
 
diff --git a/users/simon/modules/vdirsyncer.nix b/users/simon/modules/vdirsyncer.nix
index 03121bf..5378049 100644
--- a/users/simon/modules/vdirsyncer.nix
+++ b/users/simon/modules/vdirsyncer.nix
@@ -68,7 +68,7 @@ let
 in
 {
   home.packages = with pkgs; [
-    khal
+    unstable.khal
     khard
     vdirsyncer
   ];