diff --git a/zsh/functions.zsh b/zsh/functions.zsh
index 2da2ddf..ea7c21b 100644
--- a/zsh/functions.zsh
+++ b/zsh/functions.zsh
@@ -28,13 +28,6 @@ gencert () {
   echo 'Certs generated for $DOMAIN'
 }
 
-# Generate a random 7 digit number, used for CCL’s ImKeys
-imkey () {
-  imkey=$(shuf -i 1111111-9999999 -n1)
-
-  echo $imkey
-}
-
 # Delete branches selected via fzf
 delete-branches () {
   git branch |
@@ -56,13 +49,13 @@ function pr-checkout() {
   local pr_number
 
   pr_number=$(
-      gh api 'repos/:owner/:repo/pulls' --jq '.[] | "#\(.number) \(.title)"' |
-          fzf |
-          sd '^\#(\d+)\s.*' '$1'
+    gh api 'repos/:owner/:repo/pulls' --jq '.[] | "#\(.number) \(.title)"' |
+      fzf |
+      sd '^\#(\d+)\s.*' '$1'
   )
 
   if [ -n "$pr_number" ]; then
-      gh pr checkout "$pr_number"
+    gh pr checkout "$pr_number"
   fi
 }
 
@@ -83,7 +76,7 @@ function get-temporary-directory() {
 function start-proxy() {
   if [ -z "$SSH_PROXY_HOST" ]; then
     echo "SSH_PROXY_HOST is not set or empty"
-    
+
     return
   fi
 
diff --git a/zsh/powerline-prompt.zsh b/zsh/powerline-prompt.zsh
deleted file mode 100644
index 70b7721..0000000
--- a/zsh/powerline-prompt.zsh
+++ /dev/null
@@ -1,18 +0,0 @@
-# Powerline prompt
-
-powerline-daemon -q
-
-test -e '/usr/local/lib/python3.6/site-packages/powerline/bindings/zsh/powerline.zsh' \
-    && source /usr/local/lib/python3.6/site-packages/powerline/bindings/zsh/powerline.zsh
-test -e '/usr/local/lib/python3.7/site-packages/powerline/bindings/zsh/powerline.zsh' \
-    && source /usr/local/lib/python3.7/site-packages/powerline/bindings/zsh/powerline.zsh
-test -e '/usr/local/lib/python3.8/site-packages/powerline/bindings/zsh/powerline.zsh' \
-    && source /usr/local/lib/python3.8/site-packages/powerline/bindings/zsh/powerline.zsh
-test -e '/usr/lib/python3.7/site-packages/powerline/bindings/zsh/powerline.zsh' \
-    && source /usr/lib/python3.7/site-packages/powerline/bindings/zsh/powerline.zsh
-test -e '/usr/lib/python3.6/site-packages/powerline/bindings/zsh/powerline.zsh' \
-    && source /usr/lib/python3.6/site-packages/powerline/bindings/zsh/powerline.zsh
-test -e '/home/jonny/.local/lib/python3.5/site-packages/powerline/bindings/zsh/powerline.zsh' \
-    && source /home/jonny/.local/lib/python3.5/site-packages/powerline/bindings/zsh/powerline.zsh
-test -e '/usr/lib/python3.8/site-packages/powerline/bindings/zsh/powerline.zsh' \
-    && source /usr/lib/python3.8/site-packages/powerline/bindings/zsh/powerline.zsh
diff --git a/zshrc.zsh b/zshrc.zsh
index 63888b3..410a4af 100644
--- a/zshrc.zsh
+++ b/zshrc.zsh
@@ -145,7 +145,7 @@ fi
 
 # Set colour scheme got bat
 # bat Dark mode   OneHalfDark
-# bat Light mode  Coldark-Dark
+# bat Light mode  gruvbox-light
 local batTheme="OneHalfDark"
 if [[ $MACOS_APPEARANCE == "light" ]]; then
   batTheme="gruvbox-light"