diff --git a/common.nix b/common.nix
index 999b87a..b6b0f62 100644
--- a/common.nix
+++ b/common.nix
@@ -139,6 +139,7 @@
     systemPackages = with pkgs; [
       lm_sensors
       tldr
+      ncdu
     ];
   };
 }
diff --git a/kde.nix b/kde.nix
index 7d4976a..bebf59e 100644
--- a/kde.nix
+++ b/kde.nix
@@ -17,6 +17,7 @@
 
   environment.systemPackages = with pkgs; [
     libsForQt5.kate
+    libsForQt5.kalk
   ];
 
   environment.plasma5.excludePackages = with pkgs.libsForQt5; [
diff --git a/vinzenz-pc3.nix b/vinzenz-pc3.nix
index 50af822..65cd642 100644
--- a/vinzenz-pc3.nix
+++ b/vinzenz-pc3.nix
@@ -55,18 +55,6 @@
       fsType = "vfat";
     };
 
-    "/mnt/manjaro" = {
-      device = "/dev/disk/by-uuid/b6b4c0b8-4b16-4a72-a18d-d7923a2bb532";
-      fsType = "btrfs";
-      options = ["subvol=@"];
-    };
-
-    "/mnt/manjaro/home" = {
-      device = "/dev/disk/by-uuid/b6b4c0b8-4b16-4a72-a18d-d7923a2bb532";
-      fsType = "btrfs";
-      options = ["subvol=@home"];
-    };
-
     "/mnt/ssd2" = {
       device = "/dev/disk/by-uuid/6b2a647d-c68e-4c07-85bf-c9bfc5db7e8a";
       fsType = "ext4";