diff --git a/.config/guix/manifests/desktop.scm b/.config/guix/manifests/desktop.scm
index ad3643b..c4bc655 100644
--- a/.config/guix/manifests/desktop.scm
+++ b/.config/guix/manifests/desktop.scm
@@ -37,6 +37,7 @@
    "bind:utils"
    "polybar"
    "i3-gaps"
+   "xinput"
    "xgamma"
    "xrandr"
    "xsettingsd"
diff --git a/.config/guix/manifests/dev.scm b/.config/guix/manifests/dev.scm
index 5712d42..863bbfb 100644
--- a/.config/guix/manifests/dev.scm
+++ b/.config/guix/manifests/dev.scm
@@ -1,5 +1,7 @@
 (specifications->manifest
  '(
+   "node"
+   "git-filter-repo"
    "virt-manager"
    "postgresql"
    "docker-compose"
diff --git a/.mailcap b/.mailcap
index b34eedc..6d616ce 100644
--- a/.mailcap
+++ b/.mailcap
@@ -6,4 +6,4 @@ application/msword; /usr/bin/xdg-open %s
 application/pdf; zathura %s
 application/postscript ; zathura %s
 
-text/html; /usr/bin/xdg-open %s
+text/html; firefox %s
diff --git a/Desktop.org b/Desktop.org
index a5fe1f2..da816b4 100644
--- a/Desktop.org
+++ b/Desktop.org
@@ -208,11 +208,12 @@ Xft/Antialias 1
 Xft/Hinting 0
 Xft/HintStyle "hintnone"
 #+end_src
-** Screen settings
+** Device-specific settings
 | Guix dependency | Description                                |
 |-----------------+--------------------------------------------|
 | xrandr          | X11 CLI to RandR                           |
 | xgamma          | A tool to alter monitor's gamma correction |
+| xinput          | Configure input devices                    |
 
 Set screen layout & other params depending on hostname
 #+begin_src sh :tangle ~/bin/scripts/screen-layout
@@ -2097,6 +2098,8 @@ This section generates manifests for various desktop software that I'm using.
 | dev      | docker-compose  |
 | dev      | postgresql      |
 | dev      | virt-manager    |
+| dev      | git-filter-repo |
+| dev      | node            |
 ** Manifests
 #+NAME: packages
 #+begin_src emacs-lisp :tangle no :var category=""
diff --git a/Guix.org b/Guix.org
index 89e890d..e1f905e 100644
--- a/Guix.org
+++ b/Guix.org
@@ -569,9 +569,14 @@ As of now, CyberGhost doesn't provide ipv6, so we have to disable it.
 #+begin_src bash :tangle ~/bin/scripts/vpn-start
 CONN=$(nmcli -f NAME con show --active | grep -Ev "(.*docker.*|NAME|br-.*|veth.*|tun.*)" | sed 's/ *$//g')
 
+if [ -z "$CONN" ]; then
+    echo "No connection!"
+    exit
+fi
+
 echo "Connection: $CONN"
 
-nmcli con modify "$CONN" ipv6.method ignore
+sudo nmcli con modify "$CONN" ipv6.method ignore
 nmcli connection up "$CONN"
 sudo openvpn --config ~/.vpn/openvpn.ovpn
 #+end_src
@@ -583,7 +588,7 @@ Also a script to reverse the changes.
 CONN=$(nmcli -f NAME con show --active | grep -Ev "(.*docker.*|NAME|br-.*|veth.*|tun.*)" | sed 's/ *$//g')
 echo "Connection: $CONN"
 
-nmcli con modify "$CONN" ipv6.method auto
+sudo nmcli con modify "$CONN" ipv6.method auto
 nmcli connection up "$CONN"
 #+end_src
 ** flatpak
diff --git a/Mail.org b/Mail.org
index 00917ff..90772bc 100644
--- a/Mail.org
+++ b/Mail.org
@@ -237,7 +237,7 @@ application/msword; /usr/bin/xdg-open %s
 application/pdf; zathura %s
 application/postscript ; zathura %s
 
-text/html; /usr/bin/xdg-open %s
+text/html; firefox %s
 #+end_src
 * Guix settings
 #+NAME: packages
diff --git a/README.org b/README.org
index 9409398..59e6bd2 100644
--- a/README.org
+++ b/README.org
@@ -88,4 +88,6 @@ Mail/progin6304/.credentials.gmailieer.json
 secrets/*
 .emacs.d/dired-bookmarks.el
 .emacs.d/elfeed.org
+.emacs.d/prodigy.org
+.emacs.d/prodigy-config.el
 #+end_src
diff --git a/bin/scripts/vpn-start b/bin/scripts/vpn-start
index de0b86d..137d2fc 100755
--- a/bin/scripts/vpn-start
+++ b/bin/scripts/vpn-start
@@ -2,6 +2,11 @@
 # [[file:../../Guix.org::*vpn-start][vpn-start:1]]
 CONN=$(nmcli -f NAME con show --active | grep -Ev "(.*docker.*|NAME|br-.*|veth.*|tun.*)" | sed 's/ *$//g')
 
+if [ -z "$CONN" ]; then
+    echo "No connection!"
+    exit
+fi
+
 echo "Connection: $CONN"
 
 sudo nmcli con modify "$CONN" ipv6.method ignore