diff --git a/Justfile b/Justfile
index 5b66483..de2e276 100755
--- a/Justfile
+++ b/Justfile
@@ -1,9 +1,18 @@
 _DEFAULT_VERSION_TMPL:
 	echo "{{invocation_directory()}}/nix/variables/versions.tmpl.nix"
 
+_DEFAULT_VERSION:
+	echo "{{invocation_directory()}}/nix/variables/versions.nix"
+
 _usage:
 	just -l
 
+update-default-versions:
+	#!/usr/bin/env bash
+	template="$(just _DEFAULT_VERSION_TMPL)"
+	outfile="$(just _DEFAULT_VERSION)"
+	esh -o ${outfile} ${template}
+
 _get_nix_path versionsPath:
 	echo $(set -x; nix-build --no-link --show-trace {{invocation_directory()}}/nix/default.nix -A channelSources --argstr versionsPath  {{versionsPath}} --argstr rebuildarg "dummy")
 
@@ -106,6 +115,10 @@ update-this-device rebuild-mode='switch':
 	template=nix/os/devices/$(hostname -s)/versions.tmpl.nix
 	outfile=nix/os/devices/$(hostname -s)/versions.nix
 
+	if ! test -e ${template}; then
+		template="$(just _DEFAULT_VERSION_TMPL)"
+	fi
+
 	esh -o ${outfile} ${template}
 	if ! test "$(git diff ${outfile})"; then
 		echo Already on latest versions
diff --git a/nix/default.nix b/nix/default.nix
index 1bead1c..2d730ca 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -22,6 +22,7 @@
         [ "nixos" (mkChannelSource "channelsNixosStable" + "/nixos") ]
         [ "channels-nixos-stable" (mkChannelSource "channelsNixosStable") ]
         [ "channels-nixos-unstable" (mkChannelSource "channelsNixosUnstable") ]
+        [ "nixpkgs-master" (mkChannelSource "nixpkgsMaster") ]
         [ "home-manager-module" (mkChannelSource "homeManagerModule") ]
       ];
     in (import (mkChannelSource "channelsNixosStable") {}).writeText "channels.rc" ''
diff --git a/nix/home-manager/configuration/graphical-fullblown.nix b/nix/home-manager/configuration/graphical-fullblown.nix
index 9ce39a0..b5ab574 100644
--- a/nix/home-manager/configuration/graphical-fullblown.nix
+++ b/nix/home-manager/configuration/graphical-fullblown.nix
@@ -5,6 +5,7 @@
 let
   # gitpkgs = import /home/steveej/src/github/NixOS/nixpkgs {};
   unstablepkgs = import <channels-nixos-unstable> { config = config.nixpkgs.config; };
+  masterpkgs = import <nixpkgs-master> { config = config.nixpkgs.config; };
 
 in {
   imports = [
@@ -136,7 +137,7 @@ in {
       hexchat
       aspellDicts.en
       aspellDicts.de
-      skype
+      unstablepkgs.skype
       zoom-us
       unstablepkgs.bluejeans-gui
       thunderbird
@@ -145,7 +146,7 @@ in {
       gnome3.cheese
 
       # Virtualization
-      virtmanager
+      masterpkgs.virtmanager
       (pkgs.lib.hiPrio qemu)
       # virtualbox
       vagrant
diff --git a/nix/home-manager/profiles/qtile-desktop.nix b/nix/home-manager/profiles/qtile-desktop.nix
index e1c31b3..1301da0 100644
--- a/nix/home-manager/profiles/qtile-desktop.nix
+++ b/nix/home-manager/profiles/qtile-desktop.nix
@@ -31,9 +31,10 @@ let
         exit 1
         ;;
     esac
-
   '';
 
+  terminal = "${pkgs.gnome3.gnome_terminal}/bin/gnome-terminal";
+
   qtileConfig = pkgs.writeScript "qtile_config.py" ''
 from libqtile.config import Key, Screen, Group, Drag, Click
 from libqtile.command import lazy
@@ -97,9 +98,9 @@ key_control = "control"
 
 keys = [
     # https://github.com/qtile/qtile/blob/develop/libqtile/xkeysyms.py
-    Key([key_super], "Return", lazy.spawn("${pkgs.roxterm}/bin/roxterm")),
-    Key([key_super], "backslash", lazy.spawn("${pkgs.roxterm}/bin/roxterm")),
-    Key([key_super], "apostrophe", lazy.spawn("${pkgs.roxterm}/bin/roxterm")),
+    Key([key_super], "Return", lazy.spawn("${terminal}")),
+    Key([key_super], "backslash", lazy.spawn("${terminal}")),
+    Key([key_super], "apostrophe", lazy.spawn("${terminal}")),
     Key([key_super], "r", lazy.spawncmd()),
     Key([key_super], "w", lazy.window.kill()),
 
diff --git a/nix/home-manager/programs/pass.nix b/nix/home-manager/programs/pass.nix
index 39cdb19..5b892f5 100644
--- a/nix/home-manager/programs/pass.nix
+++ b/nix/home-manager/programs/pass.nix
@@ -4,8 +4,6 @@
 
 {
   home.sessionVariables = {
-    EDITOR = "nvim";
-
     # required by pass-otp
     PASSWORD_STORE_EXTENSIONS_DIR = "$HOME/.nix-profile/lib/password-store/extensions";
     PASSWORD_STORE_ENABLE_EXTENSIONS = "true";
diff --git a/nix/os/devices/steveej-t480s-work/system.nix b/nix/os/devices/steveej-t480s-work/system.nix
index 7d3aa74..30b26d5 100644
--- a/nix/os/devices/steveej-t480s-work/system.nix
+++ b/nix/os/devices/steveej-t480s-work/system.nix
@@ -11,8 +11,14 @@ in {
   networking.hostName = "steveej-t480s-work"; # Define your hostname.
 
   # Used for testing local Openshift clusters
-  environment.etc."NetworkManager/dnsmasq.d/tectonic.conf".text = ''
-    server=/openshift.testing/192.168.126.1
+  environment.etc."NetworkManager/dnsmasq.d/openshift.conf".text =
+    let
+      openshiftClusterName = "openshift-steveej";
+      openshiftDomain = "openshift.testing";
+      openshiftSubnetBase = "192.168.126";
+    in ''
+      server=/${openshiftDomain}/${openshiftSubnetBase}.1
+      address=/.apps.${openshiftClusterName}.${openshiftDomain}/${openshiftSubnetBase}.51
   '';
   networking.firewall.enable = lib.mkForce false;
   networking.firewall.checkReversePath = false;
diff --git a/nix/os/devices/steveej-t480s-work/versions.nix b/nix/os/devices/steveej-t480s-work/versions.nix
index a67d437..0d93e08 100644
--- a/nix/os/devices/steveej-t480s-work/versions.nix
+++ b/nix/os/devices/steveej-t480s-work/versions.nix
@@ -1,15 +1,20 @@
 {
   channelsNixosStable = {
     ref = "nixos-19.03";
-    rev = "3574dbb9767a2af89d07aeee79cadbdeb0964f84";
+    rev = "1601f559e89ba71091faa26888711d4dd24c2d4d";
   };
   channelsNixosUnstable = {
     ref = "nixos-unstable";
-    rev = "1222e289b5014d17884a8b1c99f220c5e3df0b14";
+    rev = "7815c86c104a99417db844791dcda34fe7a7965f";
+  };
+  nixpkgsMaster = {
+    url = "https://github.com/NixOS/nixpkgs/";
+    ref = "master";
+    rev = "aa2f3eb8b102ffed4258a7e7fbc0a7d17b7ba319";
   };
   homeManagerModule = {
     url = "https://github.com/rycee/home-manager";
     ref = "master";
-    rev = "95e36dfe74b8d161c28601e33646e2d636026f83";
+    rev = "cf0aad391c10473fa7613dcc41b1f6a366d03148";
   };
 }
diff --git a/nix/os/devices/steveej-t480s-work/versions.tmpl.nix b/nix/os/devices/steveej-t480s-work/versions.tmpl.nix
deleted file mode 100644
index 93b44b8..0000000
--- a/nix/os/devices/steveej-t480s-work/versions.tmpl.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  channelsNixosStable = {
-    ref = "nixos-19.03";
-    rev = "<% git ls-remote https://github.com/nixos/nixpkgs-channels nixos-19.03 | awk '{ print $1 }' | tr -d '\n' -%>";
-  };
-  channelsNixosUnstable = {
-    ref = "nixos-unstable";
-    rev = "<% git ls-remote https://github.com/nixos/nixpkgs-channels nixos-unstable | awk '{ print $1 }' | tr -d '\n' -%>";
-  };
-  homeManagerModule = {
-    url = "https://github.com/rycee/home-manager";
-    ref = "master";
-    rev = "<% git ls-remote https://github.com/rycee/home-manager.git master | awk '{ print $1 }' | tr -d '\n' -%>";
-  };
-}
diff --git a/nix/os/profiles/graphical/system.nix b/nix/os/profiles/graphical/system.nix
index ee322df..287a6d5 100644
--- a/nix/os/profiles/graphical/system.nix
+++ b/nix/os/profiles/graphical/system.nix
@@ -109,4 +109,6 @@
   services.samba.extraConfig = ''
     client max protocol = SMB3
   '';
+
+  services.logind.lidSwitchExternalPower = "ignore";
 }
diff --git a/nix/variables/versions.nix b/nix/variables/versions.nix
index 75928de..3d8fc1c 100644
--- a/nix/variables/versions.nix
+++ b/nix/variables/versions.nix
@@ -1,15 +1,20 @@
 {
   channelsNixosStable = {
-    ref = "nixos-18.09";
-    rev = "7e88992a8c7b2de0bcb89182d8686b27bd93e46a";
+    ref = "nixos-19.03";
+    rev = "3a4ffdd38b56801ce616aa08791121d36769e884";
   };
   channelsNixosUnstable = {
     ref = "nixos-unstable";
-    rev = "44b02b52ea6a49674f124f50009299f192ed78bb";
+    rev = "07b42ccf2de451342982b550657636d891c4ba35";
+  };
+  nixpkgsMaster = {
+    url = "https://github.com/NixOS/nixpkgs/";
+    ref = "master";
+    rev = "d8c7f0bd3f42bc9e687b12ce7f0a4ef747f27933";
   };
   homeManagerModule = {
-    url = "https://github.com/rycee/home-manager/";
-    ref = "release-18.09";
-    rev = "dd94a849df69fe62fe2cb23a74c2b9330f1189ed";
+    url = "https://github.com/rycee/home-manager";
+    ref = "master";
+    rev = "03162970cd6dadfac58f169cd50aed5a5aeec14f";
   };
 }
diff --git a/nix/variables/versions.tmpl.nix b/nix/variables/versions.tmpl.nix
index 93b44b8..9f35d77 100644
--- a/nix/variables/versions.tmpl.nix
+++ b/nix/variables/versions.tmpl.nix
@@ -7,6 +7,11 @@
     ref = "nixos-unstable";
     rev = "<% git ls-remote https://github.com/nixos/nixpkgs-channels nixos-unstable | awk '{ print $1 }' | tr -d '\n' -%>";
   };
+  nixpkgsMaster = {
+    url = "https://github.com/NixOS/nixpkgs/";
+    ref = "master";
+    rev = "<% git ls-remote https://github.com/NixOS/nixpkgs.git master | head -n1 | awk '{ print $1 }' | tr -d '\n' -%>";
+  };
   homeManagerModule = {
     url = "https://github.com/rycee/home-manager";
     ref = "master";