diff --git a/flake.lock b/flake.lock
index 0cb6964..cbea640 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1765480374,
-        "narHash": "sha256-HlbvQAqLx7WqZFFQZ8nu5UUJAVlXiV/kqKbyueA8srw=",
+        "lastModified": 1763389499,
+        "narHash": "sha256-GuG3PW8U41f8XqROreZQaUvrcjQt+Gh92g16X7zBUck=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "39cb677ed9e908e90478aa9fe5f3383dfc1a63f3",
+        "rev": "7538d965352d3bfd4c380f5b3aa618bc839a84b4",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1765186076,
-        "narHash": "sha256-hM20uyap1a0M9d344I692r+ik4gTMyj60cQWO+hAYP8=",
+        "lastModified": 1763283776,
+        "narHash": "sha256-Y7TDFPK4GlqrKrivOcsHG8xSGqQx3A6c+i7novT85Uk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "addf7cf5f383a3101ecfba091b98d0a1263dc9b8",
+        "rev": "50a96edd8d0db6cc8db57dab6bb6d6ee1f3dc49a",
         "type": "github"
       },
       "original": {
diff --git a/hosts/default/configuration.nix b/hosts/default/configuration.nix
index 64814f6..c564929 100644
--- a/hosts/default/configuration.nix
+++ b/hosts/default/configuration.nix
@@ -274,7 +274,7 @@ in
     amdgpu_top # top-like monitor for AMD GPUs
     direnv # autoload .envrc files
     zoxide # directory navigator (z)
-    nextcloud-client # next cloud UI (also just fialed to build. Gah... damn KDE lib issues
+    # nextcloud-client # next cloud UI (also just fialed to build. Gah... damn KDE lib issues
     file # show file types
     tldr # cli command summary
     stress # system workload generator
@@ -283,7 +283,7 @@ in
     niv # dependency cli for nix-shell
     openrgb-with-all-plugins # colors hardware control
     just # command runner like make
-    ansible # configuration management system/automation tool
+    #ansible # configuration management system/automation tool
     kdePackages.kcachegrind # analyze xdebug output
     kdePackages.filelight # disk space visualizer
     #kdePackages.kwallet # added in order to use Signal, since it tied itself to my first desktop
@@ -303,10 +303,10 @@ in
     pigz # muti-treaded replacement for gzip
     unzip # old standard zip handler
     # rpi-imager # rasbperry pi os burner util (1.9.6 failed build)
-    screenkey # broadcast key presses
+    # screenkey # broadcast key presses
     superfile # cli file manager
     mpv # movie player
-    obs-studio # open broadcast studio
+    #obs-studio # open broadcast studio
     protonup-qt # proton version installer
     heroic # game launcher (GOG/Epic/Prime)
     lutris # game launcher (EA/Humble/Ubi++)
@@ -421,8 +421,7 @@ in
 
   services.ollama = {
     enable = true;
-    #acceleration = "rocm"; # hipblaslt not compiling at present - build reports this no longer takes effect
-    package = pkgs.ollama-vulkan;
+    acceleration = "rocm"; # hipblaslt not compiling at present
     environmentVariables = {
       HCC_AMDGPU_TARGET = "gfx1031"; # used to be necessary, but doesn't seem to anymore
       OLLAMA_LOAD_TIMEOUT = "2m"; # Reduce load timeout (from 5 min)...if it's that big, forget it.