chore: unset iommu set to soft in kernelParams

This issue has been resolved with b65a4dbfcb

Signed-off-by: Chinmay D. Pai <chinmaydpai@gmail.com>

modules/nixos/desktop/kde/default.nix

@@ -20,10 +20,11 @@
 
     # Remove bloatware that we do not require.
     environment.plasma6.excludePackages = with pkgs.kdePackages; [
-      konsole
-      khelpcenter
-      kate
       elisa
+      kate
+      khelpcenter
+      konsole
+      plasma-browser-integration
     ];
 
     # Disable fprint authentication for login.

systems/x86_64-linux/thonkpad/hardware.nix

@@ -32,7 +32,7 @@
       # a read-only state. We trust some random, obscure Arch wiki article over
       # actually trying to figure out why it might be so.
       # ref: https://wiki.archlinux.org/title/Solid_state_drive/NVMe#Controller_failure_due_to_broken_suspend_support
-      "iommu=soft"
+      # "iommu=soft"
       # "resume_offset=2465529"
     ];
     # resumeDevice = "/dev/disk/by-uuid/870fde90-a91a-4554-8b1c-d5702c789f4d";