diff --git a/bin/aursync b/bin/aursync
deleted file mode 100755
index b46fc45..0000000
--- a/bin/aursync
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/bash
-
-if [ -d "$HOME/aur/" ]; then
-    cd "$HOME/aur/custom-repo/x64_86" || exit
-    repo-add -q custom.db.tar.gz ./*.pkg.*
-    if [[ "$#" -eq 1 ]]; then
-        aur sync --repo custom --root "$(pwd)" --no-view -u "$1" >/dev/null
-    else
-        aur sync --repo custom --root "$(pwd)" --no-view -u >/dev/null
-    fi
-    mv custom.db.tar.gz custom.db
-    mv custom.files.tar.gz custom.files
-    git add .
-    git commit -a -q -m "$(date +"%F %T")"
-    git push -q
-fi
diff --git a/bin/cheat b/bin/cheat
index e896c21..3f72475 100755
--- a/bin/cheat
+++ b/bin/cheat
@@ -1,3 +1,2 @@
-#!/bin/bash
-cat="$(which bat 2>/dev/null || which cat)"
-curl -s "cheat.sh/$1" | eval "$cat"
+#!/usr/bin/env zsh
+curl -s "cheat.sh/$1" | bat
diff --git a/bin/lock b/bin/lock
deleted file mode 100755
index a1162b5..0000000
--- a/bin/lock
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/bash
-
-B='#00000000' # blank
-C='#FFFFFF22' # clear ish
-D='#bd93f9'   # default
-T='#ff79c6'   # text
-W='#ff5555'   # wrong
-V='#50fa7b'   # verifying
-
-/usr/bin/i3lock \
-    --insidever-color=$C \
-    --ringver-color=$V \
-    \
-    --insidewrong-color=$C \
-    --ringwrong-color=$W \
-    \
-    --inside-color=$B \
-    --ring-color=$D \
-    --line-color=$B \
-    --separator-color=$D \
-    \
-    --verif-color=$T \
-    --wrong-color=$T \
-    --time-color=$T \
-    --date-color=$T \
-    --layout-color=$T \
-    --keyhl-color=$W \
-    --bshl-color=$W \
-    \
-    --screen 1 \
-    --blur 5 \
-    --clock \
-    --indicator \
-    --time-str="%H:%M:%S" \
-    --date-str="%A, %m %Y" \
-    --keylayout 1
diff --git a/bin/remove_orphans b/bin/remove_orphans
deleted file mode 100755
index c86ca08..0000000
--- a/bin/remove_orphans
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/bash
-sudo pacman -Qtdq | sudo pacman -Rns -
diff --git a/bin/sup b/bin/sup
new file mode 100755
index 0000000..462ca30
--- /dev/null
+++ b/bin/sup
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+pushd ~/.dotfiles
+if [[ $1 =~ (update) ]]; then
+    sudo nixos-rebuild switch --flake .# --recreate-lock-file
+fi
+if [[ $1 =~ (apply) ]]; then
+    sudo nixos-rebuild switch --flake .#
+fi
+popd
diff --git a/bin/sxhkd-help b/bin/sxhkd-help
index 6c7f8cb..74926db 100755
--- a/bin/sxhkd-help
+++ b/bin/sxhkd-help
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 awk '/^[a-z]/ && last {print "<small>",$0,"\t",last,"</small>"} {last=""} /^#/{last=$0}' ~/.config/sxhkd/sxhkdrc |
     column -t -s $'\t' |
diff --git a/modules/default.nix b/modules/default.nix
index 0682f0e..e85e974 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -32,6 +32,12 @@
     home.username = "moritz";
     home.homeDirectory = "/home/moritz";
 
+    home.sessionPath = [ "/home/moritz/bin" ];
+    home.file."bin" = {
+      recursive = true;
+      source = ../bin;
+    };
+
     xdg.userDirs = {
       enable = true;
       createDirectories = true;