diff --git a/config/host-config/lambda.nix b/config/host-config/lambda.nix
index ede2eed..83ae093 100644
--- a/config/host-config/lambda.nix
+++ b/config/host-config/lambda.nix
@@ -89,6 +89,12 @@ in {
             proxy_http_version 1.1;
             proxy_set_header Upgrade $http_upgrade;
             proxy_set_header Connection "Upgrade";
+
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-By $server_addr:$server_port;
+            proxy_set_header X-Forwarded-For $remote_addr;
+            proxy_set_header X-Forwarded-Proto $scheme;
           '';
         };
       };
diff --git a/config/site-config/seattle.nix b/config/site-config/seattle.nix
index 2a1a1b4..d9cea5a 100644
--- a/config/site-config/seattle.nix
+++ b/config/site-config/seattle.nix
@@ -1,7 +1,6 @@
 { config, lib, pkgs, ... }:
 
-let
-  local-domain = "sea.fudo.org";
+let local-domain = "sea.fudo.org";
 in {
   fileSystems = {
     "/mnt/documents" = {
@@ -37,14 +36,14 @@ in {
   services.printing = {
     enable = true;
     drivers = [
-      pkgs.brlaser
-      pkgs.brgenml1lpr
-      pkgs.brgenml1cupswrapper
-      pkgs.hll2380dw-cups
+      # pkgs.brlaser
+      # pkgs.brgenml1lpr
+      # pkgs.brgenml1cupswrapper
+      # pkgs.hll2380dw-cups
+
+      # pkgs.hll2380dw-lpr
     ];
   };
-  
-  environment.systemPackages = with pkgs; [
-    hll2380dw-cups
-  ];
+
+  environment.systemPackages = with pkgs; [ hll2380dw-cups ];
 }
diff --git a/home-manager/niten.nix b/home-manager/niten.nix
index dd4e27b..7ca7fb5 100644
--- a/home-manager/niten.nix
+++ b/home-manager/niten.nix
@@ -30,6 +30,7 @@ let
     byobu
     cdrtools
     cargo
+    clojure
     curl
     doomEmacsInit
     enca
@@ -55,6 +56,7 @@ let
     nix-index
     nixops
     nix-prefetch-git
+    nyxt
     nmap
     openldap
     openssl
@@ -119,6 +121,21 @@ in {
 
       ".local/share/openttd/baseset" =
         mkIf enable-gui { source = "${pkgs.openttd-data}/data"; };
+
+      # ".xsessions" = {
+      #   mode = "0554";
+      #   text = ''
+      #     # -*-bash-*-
+      #     gdmauth=$XAUTHORITY
+      #     unset XAUTHORITY
+      #     export XAUTHORITY
+      #     xauth merge "$gdmauth"
+
+      #     if [ -f $HOME/.xinitrc ]; then
+      #       bash --login -i $HOME/.xinitrc
+      #     fi
+      #   '';
+      # };
     };
 
     sessionVariables = {
diff --git a/nixops/seattle.nix b/nixops/seattle.nix
index 4b79990..46c647d 100644
--- a/nixops/seattle.nix
+++ b/nixops/seattle.nix
@@ -1,5 +1,5 @@
 let
-  nixos-version = "20.09";
+  nixos-version = "21.05";
 
   hosts = import ./lib/hosts.nix { inherit nixos-version; };
 
diff --git a/packages/default.nix b/packages/default.nix
index 54fc4c8..5d48cbb 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -72,6 +72,12 @@ in {
         coreutils file perl which;
     };
 
+    hll2380dw-lpr = import ./hll2380dw-lp.nix {
+      inherit (pkgs)
+        stdenv fetchurl makeWrapper cups dpkg a2ps ghostscript gnugrep gnused
+        coreutils file perl which lib;
+    };
+
     backplane-dns-client = import ./backplane-dns-client.nix {
       pkgs = pkgs;
       stdenv = pkgs.stdenv;
diff --git a/packages/hll2380dw-lp.nix b/packages/hll2380dw-lp.nix
new file mode 100644
index 0000000..7e82041
--- /dev/null
+++ b/packages/hll2380dw-lp.nix
@@ -0,0 +1,44 @@
+{ lib, stdenv, fetchurl, makeWrapper, cups, dpkg, a2ps, ghostscript, gnugrep
+, gnused, coreutils, file, perl, which }:
+
+let
+  model = "hll2380dw";
+  version = "3.2.0-1";
+  src = fetchurl {
+    url =
+      "https://download.brother.com/welcome/dlf101771/hll2380dwlpr-${version}.i386.deb";
+    sha256 = "08g3kx5lgwzb3f9ypj8knmpkkj0h3kv1i4gd20rzjxrx6vx1wbpx";
+  };
+  reldir = "opt/brother/Printers/${model}/";
+
+in stdenv.mkDerivation rec {
+  inherit src version;
+  pname = "${model}-lpr";
+
+  nativeBuildInputs = [ dpkg makeWrapper ];
+
+  unpackPhase = "dpkg-deb -x $src $out";
+
+  installPhase = ''
+    DIR="$out/${reldir}"
+    substituteInPlace $dir/lpd/filter_${model} \
+      --replace /usr/bin/perl ${perl}/bin/perl \
+      --replace "BR_PRT_PATH =~" "BR_PRT_PATH = \"$dir\"; #" \
+      --replace "PRINTER =~" "PRINTER = \"${model}\"; #"
+    wrapProgram $dir/lpd/filter_${model} \
+      --prefix PATH : ${
+        stdenv.lib.makeBinPath [ coreutils ghostscript gnugrep gnused which ]
+      }
+    patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
+      $dir/lpd/${model}filter
+  '';
+
+  meta = {
+    homepage = "http://www.brother.com/";
+    description = "Brother ${lib.toUpper model} LPR print driver";
+    license = stdenv.lib.licenses.unfree;
+    platforms = [ "i386" "x86_64-linux" ];
+    downloadPage =
+      "http://support.brother.com/g/b/downloadlist.aspx?c=us_ot&lang=en&prod=hll2380dw_us&os=128";
+  };
+}