diff --git a/hosts/dionach.nix b/hosts/dionach.nix
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+++ b/hosts/dionach.nix
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+# NixOps configuration for dionach
+
+{ config, pkgs, ... }:
+
+{
+
+  imports = [
+    ../hardware/purism_librem_15.nix   # Include the results of the hardware scan.
+    ../roles/android.nix               # Provide an Android dev environment
+    ../roles/desktop-feeds.nix         # Tools for news feeds and podcasts
+    ../roles/haskell-dev.nix           # Haskel dev environment
+    ../roles/host_common.nix           # Common host configuration options
+    ../roles/iohk.nix                  # IOHK environment
+    ../roles/neomutt.nix               # Neomutt email
+    ../roles/nix-community.nix         # Nix community aarch64 tooling
+    ../roles/nix-mio-ops.nix           # mio-ops Nix tooling
+    ../roles/qemu.nix                  # Qemu virtualisation
+    ../roles/xmonad.nix                # Xmonad desktop environment
+    ../roles/yubikey.nix               # Yubikey tooling
+    ../secrets/craige.nix              # Ssshhhhh!
+    ../secrets/wireless.nix            # Hey look! A squirrel!
+  ];
+
+  nixpkgs.config = {
+    allowUnfree = true;
+    permittedInsecurePackages = [
+      "openssl-1.0.2u"
+    ];
+  };
+
+  nix.nixPath = [
+    "nixpkgs=https://nixos.org/channels/nixos-20.03/nixexprs.tar.xz"
+    "nixos-config=/etc/nixos/configuration.nix"
+  ];
+
+  # Use the GRUB 2 boot loader.
+  boot.loader.grub.enable = true;
+  boot.loader.grub.version = 2;
+  boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only
+  boot.kernel.sysctl."net.ipv4.ip_forward" = "1";
+  boot.extraModprobeConfig = "options kvm_intel nested=1";
+
+  networking = {
+    hostName = "dionach";   # Define your hostname.
+  };
+
+  # List packages installed in system profile. To search, run:
+  environment.systemPackages = with pkgs; [
+    aspell                        # Required for spell checking in weechat
+    aspellDicts.en                # Required for spell checking in weechat
+    aspellDicts.en-computers      # Required for spell checking in weechat
+    aspellDicts.en-science        # Required for spell checking in weechat
+    bash
+    binutils
+    bluez-tools
+    brave                         # Privacy-oriented browser
+    bridge-utils                  # for brctl
+    chromium
+    clang
+    ddrescue
+    dejavu_fonts
+    docutils                      # Python Documentation Utilities
+    electrum                      # Bitcoin wallet
+    emacs25-nox                   # Emacs, no X11
+    evince
+    exiftool                      # A tool to read, write and edit EXIF meta information
+    ffmpeg-full                   # record, convert and stream audio and video
+    file
+    fira-code                     # Monospace font with programming ligatures
+    firefox
+    gcc
+    gimp
+    gnome2.gvfs
+    gnumake
+    gnused
+    google-authenticator          # 2FA
+    google-chrome                 # A freeware web browser developed by Google
+    gphoto2
+    gphoto2fs
+    gvfs
+    imagemagick
+    iptables                      # iptables
+    libmtp
+    libgphoto2
+    libreoffice-fresh             # Libreoffice - fresh version
+    lxmenu-data
+    mkpasswd
+    monoid                        # Customisable coding font with alternates, ligatures and contextual positioning
+    mosh
+    mp3info                       # MP3 tag editor / query tool
+    mpd
+    mplayer
+    mtpfs
+    multimc
+    ncmpcpp
+    nextcloud-client
+    obs-studio                    # Free and open source software for video recording and live streaming
+    openjdk8
+    p7zip
+    pandoc
+    pavucontrol
+    pcmanfm
+    pstree                        # Show the set of running processes as a tree
+    pwgen
+    pythonFull
+    python27Packages.restview     # ReStructuredText viewer
+    python37Packages.websocket_client  # Used by Slack plugin for weechat
+    python37Packages.sphinx       # A tool that makes it easy to create intelligent and beautifulul documentation for Python projects
+    radiotray-ng                  # Internet radio player
+    rdiff-backup                  # External backups
+    riot-desktop                  # A feature-rich client for Matrix.org
+    shared_mime_info
+    shotwell
+    signal-desktop
+    sshfs
+    taskwarrior                   # Highly flexible command-line tool to manage TODO lists
+    tcpdump                       # tcpdump
+    tectonic
+    termonad-with-packages
+    texlive.combined.scheme-full
+    tpm-tools
+    tor-browser-bundle-bin
+    udevil
+    unrar
+    unzip
+    vcsh
+    vgo2nix                       # Required for packaging Golang applications
+    weechat                       # Preferred instant messaging client
+    weechat-matrix-bridge         # Matrix plugin for weechat
+    wget
+    xorg.xev
+    youtube-dl
+    zip                           # zip all the zip's
+    zlib
+    zlib.dev
+    (
+      import /home/craige/Forge/mio-ops/roles/vim.nix
+    )
+  ];
+
+  environment.variables = {
+    GIO_EXTRA_MODULES = [ "${pkgs.gvfs}/lib/gio/modules" ];
+  };
+
+  # Enable cron service
+  services.cron = {
+    enable = true;
+    systemCronJobs = [
+      "*/5 * * * *     root    date >> /tmp/cron.log"
+      "*/5 * * * *     craige  /run/current-system/sw/bin/task sync >> /home/craige/.tasksync.log 2>&1"
+      "*/5 * * * *     craige  /run/current-system/sw/bin/task rc:~/.taskrc_obair sync >> /home/craige/.tasksync_obair.log 2>&1"
+    ];
+  };
+  services.acpid.enable = true;
+  services.blueman.enable = true;
+  services.kbfs.enable = true;
+
+  services.xserver.desktopManager.enlightenment.enable = true;
+
+  networking.firewall = {
+    enable = true;
+    checkReversePath = false;   # Needed for libvirtd
+    allowedTCPPorts = [ 15000 ];
+  };
+
+  # Virtualisation configuration:
+  virtualisation = {
+    libvirtd = {
+      enable = true;                 # Enable libvirtd
+      #qemuPackage = pkgs.qemu_kvm;   # Enable guest only for the same arch
+      qemuPackage = pkgs.qemu;       # Enable full emulation
+      onShutdown = "shutdown";       # Set gust VMs to shutdown on host shutdown
+      extraConfig = ''
+        disk_bus = "virtio"
+      '';
+      qemuVerbatimConfig = ''
+        user = "craige"
+        group = "libvirtd"
+      '';
+    };
+  };
+
+  # Enable sound.
+  sound.enable = true;
+  hardware = {
+    pulseaudio = {
+      enable = true;
+      systemWide = false;
+      extraModules = [ pkgs.pulseaudio-modules-bt ];
+      package = pkgs.pulseaudioFull;
+    };
+    bluetooth = {
+      enable = true;
+      config = {
+        General = {
+          Enable = "Source,Sink,Media,Socket";
+        };
+        Policy = {
+          AutoEnable = "true";
+        };
+      };
+    };
+    opengl.enable = true;
+  };
+
+  # This value determines the NixOS release with which your system is to be
+  # compatible, in order to avoid breaking some software such as database
+  # servers. You should change this only after NixOS release notes say you
+  # should.
+  system.stateVersion = "18.03"; # Did you read the comment?
+  system.autoUpgrade.enable = true;
+  system.autoUpgrade.channel = https://nixos.org/channels/nixos-20.03;
+
+}