diff --git a/flake.lock b/flake.lock
index 6a30681..582f80c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -111,44 +111,6 @@
         "url": "https://gitlab.gnome.org/GNOME/mobile-broadband-provider-info"
       }
     },
-    "mtxclient": {
-      "flake": false,
-      "info": {
-        "lastModified": 1587078014,
-        "narHash": "sha256-wmlXEd5IKZzkEonWzK7Kn7JNla0tPzf1piU6b2ztxW0="
-      },
-      "locked": {
-        "owner": "nheko-reborn",
-        "repo": "mtxclient",
-        "rev": "61ddbb23893b1079e1b3d4bcf4aeca7718b7faa5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nheko-reborn",
-        "ref": "v0.3.0",
-        "repo": "mtxclient",
-        "type": "github"
-      }
-    },
-    "nheko": {
-      "flake": false,
-      "info": {
-        "lastModified": 1587684386,
-        "narHash": "sha256-vilOyK5pz3sozbkrykr4u9AjaZanZpnc7Dodm9eKXYs="
-      },
-      "locked": {
-        "owner": "nheko-reborn",
-        "repo": "nheko",
-        "rev": "14ce840649f201281017aac957b61b1f2118f5a1",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nheko-reborn",
-        "ref": "v0.7.1",
-        "repo": "nheko",
-        "type": "github"
-      }
-    },
     "nix": {
       "info": {
         "lastModified": 1588697973,
@@ -276,13 +238,13 @@
     },
     "nixpkgs_3": {
       "info": {
-        "lastModified": 1588110642,
-        "narHash": "sha256-A5Sqy2PAJOYaTIjHOTo3ZFbUtd1r6uZf9ymcbSyMh9Q="
+        "lastModified": 1588848333,
+        "narHash": "sha256-+t4PW8kLBe1VOZL8SFUTu3P1rNPulhYFwxkxrV2yyYY="
       },
       "locked": {
-        "owner": "nixos",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a0ebabf60a3febbd0ba4b401b13503e1fae24934",
+        "rev": "c83f7b89c96e1f81d1745b65d2134b1e278f8c99",
         "type": "github"
       },
       "original": {
@@ -314,8 +276,6 @@
         "home-manager": "home-manager",
         "materia-theme": "materia-theme",
         "mobile-broadband-provider-info": "mobile-broadband-provider-info",
-        "mtxclient": "mtxclient",
-        "nheko": "nheko",
         "nix": "nix",
         "nixos-fhs-compat": "nixos-fhs-compat",
         "nixpkgs": "nixpkgs_3",
@@ -323,7 +283,6 @@
         "nixpkgs-old": "nixpkgs-old",
         "nixpkgs-wayland": "nixpkgs-wayland",
         "simple-nixos-mailserver": "simple-nixos-mailserver",
-        "tweeny": "tweeny",
         "weechat-notify-send": "weechat-notify-send",
         "weechat-scripts": "weechat-scripts",
         "yt-utilities": "yt-utilities"
@@ -348,24 +307,6 @@
         "url": "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver"
       }
     },
-    "tweeny": {
-      "flake": false,
-      "info": {
-        "lastModified": 1582937217,
-        "narHash": "sha256-9rSIa3t+WBzqtydStZf1pNozR8vq1dCcIlWo9E7xa2M="
-      },
-      "locked": {
-        "owner": "mobius3",
-        "repo": "tweeny",
-        "rev": "7c10995cb5f019cf8991941e1ae69e055b8eec3c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "mobius3",
-        "repo": "tweeny",
-        "type": "github"
-      }
-    },
     "weechat-notify-send": {
       "flake": false,
       "info": {
diff --git a/flake.nix b/flake.nix
index c01c0a8..e1d9c5f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -36,26 +36,6 @@
       repo = "materia-theme";
       flake = false;
     };
-    mtxclient = {
-      type = "github";
-      owner = "nheko-reborn";
-      repo = "mtxclient";
-      ref = "v0.3.0";
-      flake = false;
-    };
-    tweeny = {
-      type = "github";
-      owner = "mobius3";
-      repo = "tweeny";
-      flake = false;
-    };
-    nheko = {
-      type = "github";
-      owner = "nheko-reborn";
-      repo = "nheko";
-      ref = "v0.7.1";
-      flake = false;
-    };
     nixpkgs-old = {
       type = "github";
       owner = "nixos";
diff --git a/modules/applications/weechat.nix b/modules/applications/weechat.nix
index 1a009a0..b362e13 100644
--- a/modules/applications/weechat.nix
+++ b/modules/applications/weechat.nix
@@ -2,7 +2,7 @@
 let
   weechat = pkgs.weechat.override {
     configure = { availablePlugins, ... }: {
-      scripts = with pkgs.weechatScripts; [ wee-slack ];
+      scripts = with pkgs.weechatScripts; [ wee-slack weechat-matrix ];
     };
   };
 in {
diff --git a/modules/packages.nix b/modules/packages.nix
index 861e1c7..3c2ed0f 100644
--- a/modules/packages.nix
+++ b/modules/packages.nix
@@ -23,95 +23,18 @@ in {
 
         inherit (nur.balsoft.pkgs) termNote lambda-launcher nix-patch;
 
-        all-hies = import inputs.all-hies { };
-
         yt-utilities =
           import (self.fetchgit config.secrets.yt-utilities.source) { };
 
-        mtxclient = super.mtxclient.overrideAttrs (oa: rec {
-          name = "${pname}-${version}";
-          buildInputs = with self; [
-            boost170
-            nlohmann_json
-            openssl
-            zlib
-            libsodium
-            olm
-          ];
-          pname = "mtxclient";
-          cmakeFlags = oa.cmakeFlags ++ [
-            "-DBoost_NO_BOOST_CMAKE=ON"
-            "-DBoost_LIBRARY_DIR_RELEASE=${pkgs.boost170}"
-          ];
-          version = "0.3.0";
-          src = inputs.mtxclient;
-        });
-
-        tweeny = self.stdenv.mkDerivation {
-          name = "tweeny";
-          src = inputs.tweeny;
-          nativeBuildInputs = with self; [ cmake ];
-        };
-        
-        nheko = super.nheko.overrideAttrs (oa: rec {
-          name = "${pname}-${version}";
-          buildInputs = with self; [
-            nlohmann_json
-            qt5.qtquickcontrols2
-            mtxclient
-            olm
-            boost170
-            lmdb
-            spdlog
-            cmark
-            tweeny
-            qt5.qtbase
-            qt5.qtmultimedia
-            qt5.qttools
-            qt5.qtgraphicaleffects
-          ];
-          cmakeFlags = oa.cmakeFlags ++ [
-            "-DBUILD_SHARED_LIBS=ON"
-            "-DBoost_NO_BOOST_CMAKE=ON"
-            "-DBoost_LIBRARY_DIR_RELEASE=${pkgs.boost170}"
-          ];
-          pname = "nheko";
-          version = "0.7.0";
-          src = inputs.nheko;
-        });
-
         nerdfonts = nur.balsoft.pkgs.roboto-mono-nerd;
 
-        mpd-mpris = super.mpd-mpris.overrideAttrs
-          (oa: { patches = [ ./mpd-mpris.patch ]; });
-
         mobile-broadband-provider-info =
           super.mobile-broadband-provider-info.overrideAttrs (oa: {
             src = inputs.mobile-broadband-provider-info;
             nativeBuildInputs = [ self.autoreconfHook ];
             buildInputs = [ self.libxslt ];
           });
-
-        inherit (old) mautrix-telegram;
-
-        pythonPackages = super.pythonPackages.override {
-          overrides = (self: super: {
-            pykka2 = super.pykka.overridePythonAttrs (oa: {
-              src = inputs.pykka;
-              version = "2.0.1";
-              name = "pykka-2.0.1";
-            });
-            backports_functools_lru_cache =
-              super.backports_functools_lru_cache.overrideAttrs
-              (oldAttrs: oldAttrs // { meta.priority = 1000; });
-          });
-        };
-
-        ebtables = old.ebtables;
-      } // (if config.device == "Prestigio-Laptop" then {
-        grub2 = super.pkgsi686Linux.grub2;
-      } else
-        { }))
+      })
     (self: super: builtins.mapAttrs (_: v: pkgs.callPackage v.override { }) {
       inherit (import inputs.nixpkgs-mopidy {
         localSystem.system = "x86_64-linux";
diff --git a/modules/services.nix b/modules/services.nix
index 72b63f0..f39ba9f 100644
--- a/modules/services.nix
+++ b/modules/services.nix
@@ -44,5 +44,4 @@
   virtualisation.libvirtd = {
     enable = config.deviceSpecific.isHost;
   };
-  virtualisation.anbox.enable = true;
 }
diff --git a/modules/workspace/locale.nix b/modules/workspace/locale.nix
index 3926390..38375a3 100644
--- a/modules/workspace/locale.nix
+++ b/modules/workspace/locale.nix
@@ -1,9 +1,6 @@
 { pkgs, config, lib, ... }: {
-  i18n = {
-    defaultLocale = "en_GB.UTF-8";
-    consoleFont = "cyr-sun16";
-    consoleKeyMap = "ruwin_cplk-UTF-8";
-  };
+  console.font = "cyr-sun16";
+  console.keyMap = "ruwin_cplk-UTF-8";
 
   time.timeZone = "Europe/Moscow"; # Mother Russia
   home-manager.users.balsoft.home.language = let