diff --git a/hardware/eeepc701.nix b/hardware/eeepc701.nix
index 4499bee..7779fb7 100644
--- a/hardware/eeepc701.nix
+++ b/hardware/eeepc701.nix
@@ -64,5 +64,5 @@
   swapDevices = [{device = "/dev/disk/by-label/swap";}];
 
   networking.wireless.enable = true; # Enable wireless via wpa_supplicant.
-  nix.maxJobs = lib.mkDefault 1;
+  nix.settings.max-jobs = lib.mkDefault 1;
 }
diff --git a/hardware/lenovo_x201.nix b/hardware/lenovo_x201.nix
index 568634e..47dbb30 100644
--- a/hardware/lenovo_x201.nix
+++ b/hardware/lenovo_x201.nix
@@ -20,7 +20,7 @@
   swapDevices = [{device = "/dev/disk/by-label/swap";}];
 
   hardware.opengl.extraPackages = with pkgs; [vaapiIntel];
-  nix.maxJobs = lib.mkDefault 4;
+  nix.settings.max-jobs = lib.mkDefault 4;
 
   services.thinkfan = {
     enable = true;
diff --git a/hardware/lenovo_yoga7i.nix b/hardware/lenovo_yoga7i.nix
index f4ab5df..391b83a 100644
--- a/hardware/lenovo_yoga7i.nix
+++ b/hardware/lenovo_yoga7i.nix
@@ -39,5 +39,5 @@
   ];
 
   hardware.opengl.extraPackages = with pkgs; [vaapiIntel];
-  nix.maxJobs = lib.mkDefault 4;
+  nix.settings.max-jobs = lib.mkDefault 4;
 }
diff --git a/hardware/linode_vm-encrypted.nix b/hardware/linode_vm-encrypted.nix
index 59ca698..dc2e84b 100644
--- a/hardware/linode_vm-encrypted.nix
+++ b/hardware/linode_vm-encrypted.nix
@@ -50,5 +50,5 @@
 
   swapDevices = [{device = "/dev/disk/by-label/swap";}];
 
-  nix.maxJobs = lib.mkDefault 8;
+  nix.settings.max-jobs = lib.mkDefault 8;
 }
diff --git a/hardware/linode_vm.nix b/hardware/linode_vm.nix
index f8eb01e..fbf8e02 100644
--- a/hardware/linode_vm.nix
+++ b/hardware/linode_vm.nix
@@ -35,5 +35,5 @@
 
   swapDevices = [{device = "/dev/sdb";}];
 
-  nix.maxJobs = lib.mkDefault 4;
+  nix.settings.max-jobs = lib.mkDefault 4;
 }
diff --git a/hardware/purism_librem_15.nix b/hardware/purism_librem_15.nix
index c76147e..2246766 100644
--- a/hardware/purism_librem_15.nix
+++ b/hardware/purism_librem_15.nix
@@ -37,5 +37,5 @@
 
   swapDevices = [{device = "/dev/disk/by-uuid/ac308d76-cc12-4a73-83ee-64a2ad07b91e";}];
 
-  nix.maxJobs = lib.mkDefault 4;
+  nix.settings.max-jobs = lib.mkDefault 4;
 }
diff --git a/hosts/cuallaidh.nix b/hosts/cuallaidh.nix
index 137ce2c..344dac6 100644
--- a/hosts/cuallaidh.nix
+++ b/hosts/cuallaidh.nix
@@ -9,7 +9,7 @@
     ../modules/tmate-ssh-server.nix
     ../networks/linode.nix
     ../profiles/coturn.nix
-    ../profiles/cryptpad.nix
+    #../profiles/cryptpad.nix
     ../profiles/gitea.nix
     #../profiles/hydra.nix
     ../profiles/iog.nix
diff --git a/hosts/dionach.nix b/hosts/dionach.nix
index f3020ee..9db424c 100644
--- a/hosts/dionach.nix
+++ b/hosts/dionach.nix
@@ -129,7 +129,6 @@
     tcpdump # tcpdump
     tectonic
     tdesktop # Telegram Desktop messaging app
-    termonad-with-packages
     texlive.combined.scheme-full
     tmate # Instant Terminal Sharing
     tpm-tools
@@ -139,7 +138,6 @@
     unrar
     unzip
     vcsh
-    vgo2nix # Required for packaging Golang applications
     wget
     wesnoth # Turn-based strategy game
     xorg.xev
diff --git a/nix/sources.json b/nix/sources.json
index f79a0fc..f87703a 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -68,16 +68,16 @@
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
-        "branch": "nixos-22.05",
+        "branch": "nixos-22.11",
         "builtin": false,
         "description": "A read-only mirror of NixOS/nixpkgs tracking the released channels. Send issues and PRs to",
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "695b3515251873e0a7e2021add4bba643c56cde3",
-        "sha256": "0hhn6li42s8awkpnc375zlzh3zk8lfsvg50mb03iq88lywbaikjg",
+        "rev": "596a8e828c5dfa504f91918d0fa4152db3ab5502",
+        "sha256": "1n524a44p2kprk65zx2v6793kmxjpz1qm1ilxk82vq0vg0c5jy32",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/695b3515251873e0a7e2021add4bba643c56cde3.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/596a8e828c5dfa504f91918d0fa4152db3ab5502.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {
diff --git a/profiles/desktopCraige.nix b/profiles/desktopCraige.nix
index 762a469..fcf183b 100644
--- a/profiles/desktopCraige.nix
+++ b/profiles/desktopCraige.nix
@@ -17,6 +17,7 @@
     gopass # password file manager
     shared-mime-info # A database of common MIME types
     sweethome3d.application # design and visualise homes
+    termonad # Terminal emulator configurable in Haskell
     yt-dlp # Command-line tool to download videos
     whalebird # Mastodon, Pleroma and Misskey client
   ];
diff --git a/profiles/host_common.nix b/profiles/host_common.nix
index 7e371d1..250f50d 100644
--- a/profiles/host_common.nix
+++ b/profiles/host_common.nix
@@ -66,12 +66,14 @@
       dates = "weekly";
       options = "--delete-older-than 90d";
     };
-    autoOptimiseStore = true;
     extraOptions = ''
       show-trace = true                 # Enable --show-trace by default for nix
       builders-use-substitutes = true   # Set builders to use caches
     '';
-    trustedUsers = ["craige"];
+    settings = {
+      trusted-users = ["craige"];
+      auto-optimise-store = true;
+    };
   };
 
   networking = {enableIPv6 = true;};
@@ -89,9 +91,11 @@
       bat # cat clone with syntax highlighting & Git integration
       dnsutils # Bind DNS utilities
       fd # A simple, fast and user-friendly alternative to find
-      (if config.services.xserver.enable
-      then gitAndTools.gitFull
-      else git) # Distributed version control system
+      (
+        if config.services.xserver.enable
+        then gitAndTools.gitFull
+        else git
+      ) # Distributed version control system
       htop # interactive process viewer
       hwinfo # Hardware detection tool
       killall # kill processes by name
diff --git a/profiles/matrix.nix b/profiles/matrix.nix
index eb62190..16727af 100644
--- a/profiles/matrix.nix
+++ b/profiles/matrix.nix
@@ -9,8 +9,8 @@
 
   i18n = {
     extraLocaleSettings = {
-      LC_COLLATE = "C"; # Ensure correct locale for postgres
-      LC_CTYPE = "C"; # Ensure correct locale for postgres
+      LC_COLLATE = "C.UTF-8"; # Ensure correct locale for postgres
+      LC_CTYPE = "C.UTF-8"; # Ensure correct locale for postgres
     };
   };
 
@@ -141,8 +141,8 @@
         CREATE ROLE "matrix-synapse" WITH LOGIN PASSWORD 'synapse';
         CREATE DATABASE "matrix-synapse" WITH OWNER "matrix-synapse"
           TEMPLATE template0
-          LC_COLLATE = "C"
-          LC_CTYPE = "C";
+          LC_COLLATE = "C.UTF-8"
+          LC_CTYPE = "C.UTF-8";
       '';
     };
   };
diff --git a/profiles/minecraftClient.nix b/profiles/minecraftClient.nix
index f159129..4cce05c 100644
--- a/profiles/minecraftClient.nix
+++ b/profiles/minecraftClient.nix
@@ -11,6 +11,6 @@
   environment.systemPackages = with pkgs; [
     jre # Required by Minecraft (via polymc)
     minecraft # Official launcher for Minecraft
-    polymc # A free, open source launcher for Minecraft
+    prismlauncher # A free, open source launcher for Minecraft
   ];
 }
diff --git a/profiles/nextcloud.nix b/profiles/nextcloud.nix
index f70c847..0fffe87 100644
--- a/profiles/nextcloud.nix
+++ b/profiles/nextcloud.nix
@@ -27,7 +27,8 @@
       enable = true; # Run regular auto update of all apps installed
       startAt = "01:00:00"; # When to run the update
     };
-    package = pkgs.nextcloud24;
+    enableBrokenCiphersForSSE = false; # force upgrade to SSL v3
+    package = pkgs.nextcloud25;
   };
 
   systemd = {