diff --git a/aliases.zsh b/aliases.zsh
index 9442e82..da3bf1a 100644
--- a/aliases.zsh
+++ b/aliases.zsh
@@ -1,7 +1,10 @@
 #! /bin/zsh
+# shellcheck shell=bash
 
 alias cdiff="colordiff"
 
+alias mktemp='mktemp --suffix=.delme --tmpdir=$XDG_RUNTIME_DIR'
+
 function clean-gpg () {
     [ -z "$(command -v gpg2)" ] && exit 1;
     for key in $(gpg2 -k | sed -rn 's/pub +[a-z0-9]+\/(0x[0-9A-Fa-f]+).*/\1/p');
diff --git a/batcat.zsh b/batcat.zsh
new file mode 100644
index 0000000..d44984d
--- /dev/null
+++ b/batcat.zsh
@@ -0,0 +1,12 @@
+#! /bin/zsh
+# shellcheck shell=bash
+
+alias bathelp='bat --plain --language=help'
+unalias help
+help() {
+    "$@" --help 2>&1 | bathelp
+}
+
+batdiff() {
+    git diff --name-only --relative --diff-filter=d | xargs bat --diff
+}
diff --git a/browser.zsh b/browser.zsh
index fbafbbf..0e575da 100644
--- a/browser.zsh
+++ b/browser.zsh
@@ -1,4 +1,5 @@
 #! /bin/zsh
+# shellcheck shell=bash
 
 function escape() { perl -MURI::Escape -e 'print uri_escape($ARGV[0]);' "$@"; }
 
@@ -7,3 +8,4 @@ function google() { elinks -dump "https://www.google.de/search?q=$(escape "$@")"
 
 function wetter() { curl --tr-encoding -H "Accept-Language: ${LANG%_*}" "https://wttr.in/$*"; }
 function wetter2() { curl --tr-encoding -H "Accept-Language: ${LANG%_*}" "https://v2.wttr.in/$*"; }
+alias mdw=mdw.sh
diff --git a/debfunctions.zsh b/debfunctions.zsh
index 5e1fe43..dfb7522 100644
--- a/debfunctions.zsh
+++ b/debfunctions.zsh
@@ -1,2 +1,5 @@
-# this is ripped off serverfault https://serverfault.com/a/90401 
+#! /bin/zsh
+# shellcheck shell=bash
+
+# this is ripped off serverfault https://serverfault.com/a/90401
 function debchangedconfigs () { dpkg-query -W -f='${Conffiles}\n' '*' | awk 'OFS="  "{print $2,$1}' | LANG=C md5sum -c 2>/dev/null | awk -F': ' '$2 !~ /OK$/{print $1}' | sort; }
diff --git a/exa.zsh b/exa.zsh
index 3f36d49..a6c1057 100644
--- a/exa.zsh
+++ b/exa.zsh
@@ -1,6 +1,7 @@
 #! /bin/zsh
+# shellcheck shell=bash
 
-alias exa='exa -FHhg@ --git --time-style long-iso'
+alias exa='exa -FHhg@ --git --binary --time-style long-iso'
 alias exal='exa -l'
 function exat() {
     [[ "$1" != <-> ]] && { echo "Usage: exat <depth> [path]"; exit 1 };
diff --git a/fzf.zsh b/fzf.zsh
new file mode 100644
index 0000000..b86b474
--- /dev/null
+++ b/fzf.zsh
@@ -0,0 +1,29 @@
+#! /bin/zsh
+# shellcheck shell=bash
+
+export FZF_COMPLETION_OPTS='--border --info=inline'
+
+if  [ -n "$TERMUX_VERSION" ] && [ -d "$PREFIX" ];
+then
+  source "$PREFIX/share/fzf/completion.zsh"
+  source "$PREFIX/share/fzf/key-bindings.zsh"
+else
+  source /usr/share/doc/fzf/examples/completion.zsh
+  source /usr/share/doc/fzf/examples/key-bindings.zsh
+fi
+
+# (EXPERIMENTAL) Advanced customization of fzf options via _fzf_comprun function
+# - The first argument to the function is the name of the command.
+# - You should make sure to pass the rest of the arguments to fzf.
+_fzf_comprun() {
+  local command=$1
+  shift
+
+  case "$command" in
+    vim|nvim|nano) fzf "$@" --preview 'batcat --color=always {}' ;;
+    cd)            fzf "$@" --preview 'tree -C {} | head -200' ;;
+    export|unset)  fzf "$@" --preview "eval 'echo \$'{}" ;;
+    ssh)           fzf "$@" --preview 'dig {}' ;;
+    *)             fzf "$@" ;;
+  esac
+}
diff --git a/local-bin.zsh b/local-bin.zsh
deleted file mode 100644
index 1769729..0000000
--- a/local-bin.zsh
+++ /dev/null
@@ -1,9 +0,0 @@
-#! /bin/zsh
-# Make sure we include this file only once
-if [ -z "$ZSH_LOCAL_BIN_ALREADY_SET" ];
-then
-        export ZSH_LOCAL_BIN_ALREADY_SET=1
-        # set PATH so it includes user's private bin if it exists
-        [ -d "$HOME/.local/bin" ] && PATH="$HOME/.local/bin:$PATH"
-        [ -d "$HOME/bin" ] && PATH="$HOME/bin:$PATH"
-fi
diff --git a/systemd.zsh b/systemd.zsh
index c98ed9c..9941dcf 100644
--- a/systemd.zsh
+++ b/systemd.zsh
@@ -1,3 +1,6 @@
+#! /bin/zsh
+# shellcheck shell=bash
+
 user_commands=(
   list-units is-active status show help list-unit-files
   is-enabled list-jobs show-environment cat list-timers
@@ -16,4 +19,3 @@ for c in $sudo_commands; do; alias sc-$c="sudo systemctl $c"; done
 alias sc-enable-now="sc-enable --now"
 alias sc-disable-now="sc-disable --now"
 alias sc-mask-now="sc-mask --now"
-
diff --git a/zinit.zsh b/zinit.zsh
index 7336061..0c84e60 100644
--- a/zinit.zsh
+++ b/zinit.zsh
@@ -1,5 +1,9 @@
+#! /bin/zsh
+# shellcheck shell=bash
+
 [ -z "$EDITOR" ] && export EDITOR=sensible-editor
 
+export LESS="-F -R"
 
 [ -r "$HOME/.config/user-dirs.dirs" -a \
     -z "$XDG_DESKTOP_DIR" -a \
@@ -10,6 +14,7 @@
     -z "$XDG_MUSIC_DIR" -a \
     -z "$XDG_PICTURES_DIR" -a \
     -z "$XDG_VIDEOS_DIR" ] && . "$HOME/.config/user-dirs.dirs"
+
 export MAILCHECK=1
 
 which fortune >/dev/null && which cowsay > /dev/null && fortune -e debian house-harkonnen house-atreides pratchett | cowsay -f tux -W 76 -n