diff --git a/common/development-machine.nix b/common/development-machine.nix
index 62a5c31..87b8dfc 100644
--- a/common/development-machine.nix
+++ b/common/development-machine.nix
@@ -21,8 +21,8 @@
     lldb
     mold
     lld
-    clang-tools_16 # clangd, clang-format
-    llvmPackages_16.libllvm
+    clang-tools # clangd, clang-format
+    llvmPackages.libllvm
     bear
     rr
     valgrind
diff --git a/common/user-facing.nix b/common/user-facing.nix
index 65e7624..b2775fd 100644
--- a/common/user-facing.nix
+++ b/common/user-facing.nix
@@ -58,7 +58,6 @@
     packages = with pkgs; [
       roboto-mono
       noto-fonts
-      noto-fonts-extra
       noto-fonts-cjk-sans
       noto-fonts-cjk-serif
       commit-mono
@@ -68,7 +67,7 @@
   environment.systemPackages = with pkgs; [
     update.firefox
     update.google-chrome
-    bitwarden
+    bitwarden-desktop
     vlc
     mpv
     obs-studio
diff --git a/flake.lock b/flake.lock
index 59e53c6..0c9d0de 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1765703544,
-        "narHash": "sha256-n+CdKyWCRo0PgRtD9vzUZvTGqysvdKz63foTShSMvzI=",
+        "lastModified": 1765729484,
+        "narHash": "sha256-exsMvinnpTWm+lZiq8RucYejmS605EP8uny/32KzlE8=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "6348314e322d12487f3abb6282d4612fe8d93fe4",
+        "rev": "60f44dfc7fedf818666436d3b341858a400e31e0",
         "type": "github"
       },
       "original": {
@@ -63,16 +63,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1753592768,
-        "narHash": "sha256-oV695RvbAE4+R9pcsT9shmp6zE/+IZe6evHWX63f2Qg=",
+        "lastModified": 1765605144,
+        "narHash": "sha256-RM2xs+1HdHxesjOelxoA3eSvXShC8pmBvtyTke4Ango=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "fc3add429f21450359369af74c2375cb34a2d204",
+        "rev": "90b62096f099b73043a747348c11dbfcfbdea949",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-25.05",
+        "ref": "release-25.11",
         "repo": "home-manager",
         "type": "github"
       }
@@ -117,17 +117,17 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1717179513,
-        "narHash": "sha256-vboIEwIQojofItm2xGCdZCzW96U85l9nDW3ifMuAIdM=",
+        "lastModified": 1765608474,
+        "narHash": "sha256-9Wx53UK0z8Di5iesJID0tS1dRKwGxI4i7tsSanOHhF0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "63dacb46bf939521bdc93981b4cbb7ecb58427a0",
+        "rev": "28bb483c11a1214a73f9fd2d9928a6e2ea86ec71",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
+        "ref": "nixos-25.11",
         "repo": "nixpkgs",
-        "rev": "63dacb46bf939521bdc93981b4cbb7ecb58427a0",
         "type": "github"
       }
     },
@@ -142,7 +142,7 @@
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-24.11",
+        "ref": "nixos-25.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -176,11 +176,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1763966396,
-        "narHash": "sha256-6eeL1YPcY1MV3DDStIDIdy/zZCDKgHdkCmsrLJFiZf0=",
+        "lastModified": 1765472234,
+        "narHash": "sha256-9VvC20PJPsleGMewwcWYKGzDIyjckEz8uWmT0vCDYK0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "5ae3b07d8d6527c42f17c876e404993199144b6a",
+        "rev": "2fbfb1d73d239d2402a8fe03963e37aab15abe8b",
         "type": "github"
       },
       "original": {
@@ -192,16 +192,16 @@
     },
     "update": {
       "locked": {
-        "lastModified": 1754767907,
-        "narHash": "sha256-8OnUzRQZkqtUol9vuUuQC30hzpMreKptNyET2T9lB6g=",
+        "lastModified": 1765608474,
+        "narHash": "sha256-9Wx53UK0z8Di5iesJID0tS1dRKwGxI4i7tsSanOHhF0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c5f08b62ed75415439d48152c2a784e36909b1bc",
+        "rev": "28bb483c11a1214a73f9fd2d9928a6e2ea86ec71",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-25.05",
+        "ref": "nixos-25.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index f689f17..64bb341 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,14 +1,14 @@
 {
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
-    update.url = "github:nixos/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
+    update.url = "github:nixos/nixpkgs/nixos-25.11";
     unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
 
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
 
     home-manager = {
-      url = "github:nix-community/home-manager/release-25.05";
+      url = "github:nix-community/home-manager/release-25.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     emacs-overlay = {
diff --git a/home/users/benson.nix b/home/users/benson.nix
index 0f07bce..c1fb219 100644
--- a/home/users/benson.nix
+++ b/home/users/benson.nix
@@ -107,6 +107,8 @@
       passwordCommand = ''${pkgs.myEmacs}/bin/emacsclient -e '(get-authinfo "imap.fastmail.com" "993" "bensonchu457@fastmail.com")' | ${pkgs.coreutils}/bin/tr -d '"' '';
 
       mu.enable = true;
+
+      mujmap.enable = true;
     };
   };
 
diff --git a/hosts/NixDawn/configuration.nix b/hosts/NixDawn/configuration.nix
index 04fbe5b..fd518ab 100644
--- a/hosts/NixDawn/configuration.nix
+++ b/hosts/NixDawn/configuration.nix
@@ -8,7 +8,8 @@
     ../../common/configuration.nix
     ../../common/user-facing.nix
     ../../common/development-machine.nix
-    ../../common/lxd-setup.nix
+    # Unmaintained
+    # ../../common/lxd-setup.nix
     ../../common/moms-house
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
@@ -78,10 +79,12 @@
     fwupd.enable = true;
 
     logind = {
-      extraConfig = ''
-        IdleAction=hybrid-sleep
-        IdleActionSec=30min
-      '';
+      settings = {
+        Login = {
+          IdleAction = "hybrid-sleep";
+          IdleActionSec = "30min";
+        };
+      };
     };
 
     apcupsd = {
@@ -142,7 +145,7 @@
     # unstable.rustdesk
     tarsnap
     # (pkgs.callPackage /home/benson/workspace/peter-nixos/mfcl2690dw/default.nix { } )
-    clasp
+    clasp-common-lisp
     leiningen
     supercollider-with-sc3-plugins
   ];