diff --git a/files/.config/zsh/custom/000-env.zsh b/files/.config/zsh/custom/000-env.zsh
index ea556db..968b8ac 100644
--- a/files/.config/zsh/custom/000-env.zsh
+++ b/files/.config/zsh/custom/000-env.zsh
@@ -1,4 +1,4 @@
-# ZSH
+# make word splitting behave like bash
 setopt SH_WORD_SPLIT
 
 # Evaluate if root user
@@ -23,5 +23,3 @@ export IS_ROOT
 export GPG_TTY=$(tty)
 gpg-connect-agent updatestartuptty /bye >/dev/null
 
-source ~/.local/profile.d/*
-
diff --git a/files/.config/zsh/custom/100-alias.zsh b/files/.config/zsh/custom/100-alias.zsh
index 31f8dc1..8036bac 100644
--- a/files/.config/zsh/custom/100-alias.zsh
+++ b/files/.config/zsh/custom/100-alias.zsh
@@ -9,6 +9,7 @@ fi
 alias http-server="python -m http.server"
 alias nmap-libvirt="nmap 192.168.122.0/24"
 alias xsel="xsel -b"
+alias rename="perl-rename"
 
 alias drun-it="docker run -it"
 alias dexec-it="docker exec -it"
diff --git a/files/.config/zsh/custom/101-function.zsh b/files/.config/zsh/custom/101-function.zsh
index 90d7da8..7d80ea8 100644
--- a/files/.config/zsh/custom/101-function.zsh
+++ b/files/.config/zsh/custom/101-function.zsh
@@ -1,7 +1,3 @@
-mkcdir() {
-	mkdir -p "$1" && cd "$1"
-}
-
 vialias() {
 	$EDITOR $ZSH_CUSTOM/100-alias.zsh
 	source $ZSH_CUSTOM/100-alias.zsh
diff --git a/files/.config/zsh/custom/102-autocompletion.zsh b/files/.config/zsh/custom/102-autocompletion.zsh
deleted file mode 100644
index e69de29..0000000
diff --git a/files/.config/zsh/custom/200-motd.zsh b/files/.config/zsh/custom/200-motd.zsh
index a775017..bbc7963 100644
--- a/files/.config/zsh/custom/200-motd.zsh
+++ b/files/.config/zsh/custom/200-motd.zsh
@@ -10,8 +10,7 @@ if [ "$IS_ROOT" = false ]; then
 
 	# Check tmux
 	if tmux info &>/dev/null; then
-    	tmux ls
-    	echo " "
+        printf "\n%s\n\n" "$(tmux ls)"
 	fi
 fi
 
diff --git a/scripts/pre-install.sh b/scripts/pre-install.sh
new file mode 100644
index 0000000..45711de
--- /dev/null
+++ b/scripts/pre-install.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+fix_permissions() {
+    chown -R "$(id --name -u):$(id --name -g)" "$1"
+    find "$1" -type d -exec chmod 700 {} \;
+    find "$1" -type f -exec chmod 600 {} \;
+}
+
+for d in "$HOME/.ssh" "$HOME/.gnupg"; do
+    mkdir -p "$d"
+    fix_permissions "$d"
+done
+