diff --git a/scripts/firefox-sync-exceptions.nu b/scripts/firefox-sync-exceptions.nu
deleted file mode 100755
index 9e3e0be..0000000
--- a/scripts/firefox-sync-exceptions.nu
+++ /dev/null
@@ -1,120 +0,0 @@
-#! /usr/bin/env nu
-
-print "This script synchronizes site data & cookie exceptions for Firefox-based browsers with a TOML config file."
-
-let browsers = [
-  { name: "Mullvad Browser" path: "~/.mullvad/mullvadbrowser" }
-  { name: "Tor Browser" path: "~/.tor project/firefox" }
-  { name: "Firefox" path: "~/.mozilla/firefox" }
-]
-let browser = $browsers | input list --display name --fuzzy "Select your browser"
-
-print $"Looking for profiles in ($browser.path)"
-let profiles = ls --short-names ...(glob $browser.path) | where type == "dir" | get name
-let profile = $profiles | input list --fuzzy "Select the profile you want to change"
-
-let db_file = $"($browser.path)/($profile)/permissions.sqlite"
-
-let config_file = "/etc/nixos/home/browsers/site-data-exceptions.toml"
-let config_file = input --default $config_file "Select your config file"
-
-# get origin & origin attributes separately from single origin string
-def split_origin []: string -> record {
-  let x = $in | split column '^' origin attrs | into record
-  let attrs = if $x.attrs? != null {
-    $x.attrs | split row '&' | each {|attr| $attr | split row '='} | into record
-  } else { {} }
-  { origin: $in origin_short: $x.origin } | merge $attrs
-}
-
-let db = $db_file | open
-let config = $config_file | open
-
-let exceptions_db = $db | get moz_perms
-  | where type == "cookie" and permission == 1 and expireType == 0 and expireTime == 0
-  | each {|x| $x | merge ($x.origin | split_origin) }
-let exceptions_config = $config | get $profile | each {|origin| $origin | split_origin }
-
-let exceptions_to_insert = $exceptions_config
-  | filter {|x| ($exceptions_db | where origin_short == $x.origin_short | length) == 0 }
-  | each {|x| { origin: $x.origin } }
-
-let exceptions_to_update = $exceptions_config
-  | each {|x|
-    let results = $exceptions_db | where origin_short == $x.origin_short and origin != $x.origin
-    let result = $results.0?
-    if $result != null {
-      { id: $result.id origin: $x.origin origin_old: $result.origin }
-    } else { null }
-  }
-
-let exceptions_to_delete = $exceptions_db
-  | filter {|x| ($exceptions_config | where origin_short == $x.origin_short | length) == 0 }
-  | each {|x| { id: $x.id origin: $x.origin } }
-
-let needs_insert = ($exceptions_to_insert | length) > 0
-let needs_update = ($exceptions_to_update | length) > 0
-let needs_delete = ($exceptions_to_delete | length) > 0
-let needs_changes = $needs_insert or $needs_update or $needs_delete
-
-if $needs_changes == false {
-  print "No changes neccessary"
-  exit
-}
-
-mut available_actions = []
-
-if $needs_insert {
-  print "Exceptions to insert:"
-  print $exceptions_to_insert
-  $available_actions = $available_actions | append "insert"
-}
-
-if $needs_update {
-  print "Exceptions to update:"
-  print $exceptions_to_update
-  $available_actions = $available_actions | append "update"
-}
-
-if $needs_delete {
-  print "Exceptions to delete:"
-  print $exceptions_to_delete
-  $available_actions = $available_actions | append "delete"
-}
-
-let prompt = "Which of the changes above should be applied?"
-let actions = $available_actions | input list --multi $prompt
-
-if ($actions | length) > 0 {
-  let time = (date now | into int) / 1000000 | into int
-
-  if $needs_insert and "insert" in $actions {
-    $exceptions_to_insert | each {|x|
-      $db | query db '
-        INSERT INTO moz_perms (origin, type, permission, expireType, expireTime, modificationTime)
-        VALUES (:origin, "cookie", 1, 0, 0, :time)
-      ' --params { origin: $x.origin time: $time }
-    }
-    print "Successfully inserted new records"
-  }
-
-  if $needs_update and "update" in $actions {
-    $exceptions_to_update | each {|x|
-      $db | query db '
-        UPDATE moz_perms
-        SET origin = :origin, modificationTime = :time
-        WHERE id = :id
-      ' --params { id: $x.id origin: $x.origin time: $time }
-    }
-    print "Successfully updated changed records"
-  }
-
-  if $needs_delete and "delete" in $actions {
-    $exceptions_to_delete | each {|x|
-      $db | query db 'DELETE FROM moz_perms WHERE id = :id' --params { id: $x.id }
-    }
-    print "Successfully deleted missing records"
-  }
-} else {
-  print "Not applying any changes"
-}
diff --git a/scripts/tailscale-lock-sign-mullvad-exit-nodes.nu b/scripts/tailscale-lock-sign-mullvad-exit-nodes.nu
deleted file mode 100755
index ea7c0c0..0000000
--- a/scripts/tailscale-lock-sign-mullvad-exit-nodes.nu
+++ /dev/null
@@ -1,26 +0,0 @@
-#! /usr/bin/env nu
-
-let $status = tailscale lock status --json | from json
-
-let $nodes = $status | get FilteredPeers
-let $nodes_mullvad = $nodes | where Name =~ ".mullvad.ts.net"
-
-let count_total = $nodes | length
-let count_mullvad = $nodes_mullvad | length
-
-print $"unsigned nodes: ($count_total) total, ($count_mullvad) Mullvad"
-
-if ($nodes_mullvad | length) == 0 {
-  print "no Mullvad nodes need to be signed"
-  return
-}
-
-print "signing Mullvad nodes..."
-
-$nodes_mullvad | each { |node|
-  print $"signing ($node.Name)"
-  tailscale lock sign $node.NodeKey
-  sleep 0.1sec
-}
-
-print "all Mullvad nodes successfully signed"
diff --git a/system/vpn.nix b/system/vpn.nix
index c8543b4..c3d3afb 100644
--- a/system/vpn.nix
+++ b/system/vpn.nix
@@ -56,9 +56,4 @@ in
     sslCertificate = "/var/lib/tailscale/certs/${tailnetHost}.crt";
     sslCertificateKey = "/var/lib/tailscale/certs/${tailnetHost}.key";
   };
-
-  # TODO Tailscale Mullvad exit nodes currently don't support IPv6 and this is
-  # causing issues with nginx (proxy pass) requests timing out and high CPU load.
-  # Until Mullvad exit nodes support IPv6, we'll just disable IPv6 for nginx.
-  services.nginx.resolver.ipv6 = false;
 }