diff --git a/zsh/.zshrc b/zsh/.zshrc
index 23a33e6..ca2cf91 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -156,14 +156,11 @@ if [ -d "${HOME}/.fzf/man" ]; then
 fi
 
 # Bat theme
-export BAT_THEME="Catppuccin-mocha"
+export BAT_THEME="Catppuccin Mocha"
 
 # Automatically remove duplicates from these arrays
 typeset -gU path cdpath manpath fpath
 
-# Source broot
-[ -d "${HOME}/.config/broot" ] && source "${HOME}/.config/broot/launcher/bash/br"
-
 # compatibility with vterm-buffer-name-string in Emacs
 autoload -U add-zsh-hook
 add-zsh-hook -Uz chpwd() { print -Pn "\e]2;%m:%2~\a" }
diff --git a/zsh/.zshrc.d/functions.zsh b/zsh/.zshrc.d/functions.zsh
index 0d7756a..212f130 100644
--- a/zsh/.zshrc.d/functions.zsh
+++ b/zsh/.zshrc.d/functions.zsh
@@ -1,3 +1,8 @@
+# Command checker helper
+function check_cmd() {
+    test -x "$(command -v $1)"
+}
+
 ## Nushell and jc functions
 
 # nushell: df
@@ -47,6 +52,18 @@ function genrand() {
     openssl rand -base64 16
 }
 
+# Remove ~/.ssh/known_hosts*
+function rmknownhosts() {
+    rm -v "${HOME}/.ssh/known_hosts"*
+}
+
+# Empty trash
+function rubbish() {
+    if check_cmd trash-empty; then
+        trash-empty -f -v
+    fi
+}
+
 # Compatibility with emacs-libvterm
 function vterm_printf() {
     if [ -n "$TMUX" ] && ([ "${TERM%%-*}" = "tmux" ] || [ "${TERM%%-*}" = "screen" ]); then
@@ -61,7 +78,7 @@ function vterm_printf() {
 }
 
 # Remove all .jpeg .jpg .png .svg files from downloads
-function rmimg() {
+function rmpics() {
     find "${HOME}/downloads" \
         -maxdepth 1 \
         -type f \
@@ -69,6 +86,15 @@ function rmimg() {
         -delete
 }
 
+# Remove all ISOs and disc images from downloads
+function rmisos() {
+    find "${HOME}/downloads" \
+        -maxdepth 1 \
+        -type f \
+        \( -name "*.iso" -o -name "*.img" \) \
+        -delete
+}
+
 # Create a bookmark.
 function mark() {