diff --git a/flake.lock b/flake.lock
index 28fc80b..2531a3b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -9,11 +9,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1696775529,
-        "narHash": "sha256-TYlE4B0ktPtlJJF9IFxTWrEeq+XKG8Ny0gc2FGEAdj0=",
+        "lastModified": 1701216516,
+        "narHash": "sha256-jKSeJn+7hZ1dZdiH1L+NWUGT2i/BGomKAJ54B9kT06Q=",
         "owner": "ryantm",
         "repo": "agenix",
-        "rev": "daf42cb35b2dc614d1551e37f96406e4c4a2d3e4",
+        "rev": "13ac9ac6d68b9a0896e3d43a082947233189e247",
         "type": "github"
       },
       "original": {
@@ -24,11 +24,11 @@
     },
     "hardware": {
       "locked": {
-        "lastModified": 1700392353,
-        "narHash": "sha256-KARn8aVJu5fdW0jdJYoOQ1SPqWlNdz4l7r90NbArWSY=",
+        "lastModified": 1701250978,
+        "narHash": "sha256-ohu3cz4edjpGxs2qUTgbs0WrnewOX4crnUJNEB6Jox4=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "2b00bc76dc893cd996a3d76a2f059d657a5ef37a",
+        "rev": "8772491ed75f150f02552c60694e1beff9f46013",
         "type": "github"
       },
       "original": {
@@ -40,16 +40,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1700403855,
-        "narHash": "sha256-Q0Uzjik9kUTN9pd/kp52XJi5kletBhy29ctBlAG+III=",
+        "lastModified": 1701156937,
+        "narHash": "sha256-jpMJOFvOTejx211D8z/gz0ErRtQPy6RXxgD2ZB86mso=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0c5678df521e1407884205fe3ce3cf1d7df297db",
+        "rev": "7c4c20509c4363195841faa6c911777a134acdf3",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-23.05",
+        "ref": "nixos-23.11",
         "type": "indirect"
       }
     },
@@ -63,11 +63,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1700390070,
-        "narHash": "sha256-de9KYi8rSJpqvBfNwscWdalIJXPo8NjdIZcEJum1mH0=",
+        "lastModified": 1701068326,
+        "narHash": "sha256-vmMceA+q6hG1yrjb+MP8T0YFDQIrW3bl45e7z24IEts=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e4ad989506ec7d71f7302cc3067abd82730a4beb",
+        "rev": "8cfef6986adfb599ba379ae53c9f5631ecd2fd9c",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index d513a1e..54ca0a1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "NixOS configuration for my personal hosts.";
 
   inputs = {
-    nixpkgs.url  = "nixpkgs/nixos-23.05";
+    nixpkgs.url  = "nixpkgs/nixos-23.11";
     unstable.url = "nixpkgs/nixos-unstable";
     hardware.url = "github:NixOS/nixos-hardware/master";
     agenix = {
diff --git a/roles/locate.nix b/roles/locate.nix
index ae7b57b..6a65c34 100644
--- a/roles/locate.nix
+++ b/roles/locate.nix
@@ -3,7 +3,6 @@
 {
   # Daemon
   services.locate.enable = true;
-  services.locate.locate = pkgs.mlocate;
   services.locate.interval = "daily";
   services.locate.prunePaths = [ "/mnt/torrent" ];
   services.locate.localuser = null; # Fix user warning
diff --git a/roles/qemu.nix b/roles/qemu.nix
index 8247094..76c0d82 100644
--- a/roles/qemu.nix
+++ b/roles/qemu.nix
@@ -7,7 +7,7 @@
   };
 
   environment.systemPackages = with pkgs; [
-    virtmanager
+    virt-manager
     qemu-utils
   ];
 
diff --git a/roles/syncthing.nix b/roles/syncthing.nix
index 194cedb..668a20d 100644
--- a/roles/syncthing.nix
+++ b/roles/syncthing.nix
@@ -70,23 +70,27 @@
       # Use when syncing gets stuck.
       #extraFlags = ["--reset-deltas"];
 
-      devices = lib.filterAttrs (h: _: notThisHost h) config.syncthing.hosts;
+      settings = {
+        devices = lib.filterAttrs (h: _: notThisHost h) config.syncthing.hosts;
 
-      folders = {
-        "/mnt/git"    = { id = "git";    type = "sendreceive"; devices = otherHosts; };
-        "/mnt/data"   = { id = "data";   type = "sendreceive"; devices = otherHosts; };
-        "/mnt/music"  = { id = "music";  type = "sendreceive"; devices = otherHosts; };
-        "/mnt/photos" = { id = "photos"; type = "sendreceive"; devices = otherHosts; };
-        "/mnt/mobile" = { id = "mobile"; type = "sendreceive"; devices = otherHosts; };
+        folders = {
+          "/mnt/git"    = { id = "git";    type = "sendreceive"; devices = otherHosts; };
+          "/mnt/data"   = { id = "data";   type = "sendreceive"; devices = otherHosts; };
+          "/mnt/music"  = { id = "music";  type = "sendreceive"; devices = otherHosts; };
+          "/mnt/photos" = { id = "photos"; type = "sendreceive"; devices = otherHosts; };
+          "/mnt/mobile" = { id = "mobile"; type = "sendreceive"; devices = otherHosts; };
+        };
       };
     };
 
     # Wait for volumes to be mounted.
-    systemd.services.syncthing = {
+    systemd.services.syncthing = let
+      syncthingFolderNames = lib.attrNames services.syncthing.settings.folders;
+    in {
       after = lib.mkForce (["network.target"] ++
-        (map pkgs.lib.pathToMountUnit (lib.attrNames services.syncthing.folders))
+        (map pkgs.lib.pathToMountUnit syncthingFolderNames)
       );
-      unitConfig.ConditionPathIsMountPoint = (lib.attrNames services.syncthing.folders);
+      unitConfig.ConditionPathIsMountPoint = syncthingFolderNames;
     };
 
     services.landing = {
diff --git a/roles/users.nix b/roles/users.nix
index 2d81230..3c4d9f1 100644
--- a/roles/users.nix
+++ b/roles/users.nix
@@ -20,7 +20,7 @@
     isNormalUser = true;
     useDefaultShell = true;
     group = "jakubgs";
-    passwordFile = secret "hosts/users/jakubgs/pass-hash";
+    hashedPasswordFile = secret "hosts/users/jakubgs/pass-hash";
     extraGroups = [
       "wheel" "audio" "dialout" "video" "disk"
       "adm" "tty" "systemd-journal" "docker"
diff --git a/roles/work.nix b/roles/work.nix
index 12a773a..59fc5ad 100644
--- a/roles/work.nix
+++ b/roles/work.nix
@@ -22,11 +22,6 @@ let
   ];
   myPython = pkgs.python310.withPackages myPythonPkgs;
 in {
-  imports = [
-    # Useful for SQL development.
-    ./postgres.nix
-  ];
-
   # Packages required for work
   users.users.jakubgs.packages = with pkgs; [
     # DevOps
@@ -49,7 +44,7 @@ in {
     # NodeJS dev
     nodejs-18_x (yarn.override { nodejs = nodejs-18_x; })
     # GoLang dev
-    pkgs.unstable.go_1_19 gocode gopls go-protobuf protobuf3_19
+    pkgs.unstable.go_1_19 gocode gopls go-protobuf protobuf3_20
     # Python dev
     myPython
     # Mobile dev
diff --git a/roles/xserver.nix b/roles/xserver.nix
index 80a27fa..ef721f0 100644
--- a/roles/xserver.nix
+++ b/roles/xserver.nix
@@ -37,7 +37,7 @@ in {
         monospace = [ "Inconsolata" ];
       };
     };
-    fonts = with pkgs; [
+    packages = with pkgs; [
       inconsolata
       terminus_font
       corefonts