diff --git a/bash/bash_aliases b/bash/bash_aliases
index 8d845b7..cbc6157 100644
--- a/bash/bash_aliases
+++ b/bash/bash_aliases
@@ -121,6 +121,24 @@ g5kpass() {
 #  Archlinux utils
 # ----------------------------------------------------------------------
 
+sysupd() {
+  reflector --ipv6 -c de,fr,nl,lu -p https -n 30 -l 30 | sudo tee /etc/pacman.d/mirrorlist
+  yay -Syu $*
+}
+
+sysclean() {
+  pacman -Qtdq | xargs -I {} sudo pacman -Rns {}
+  yes | sudo pacman -Scc
+}
+
+pkgbuild_up() {
+  [[ ! -f PKGBUILD ]] && exit 1
+  version=$1
+  sed -i "s/^pkgver=.*$/pkgver=$VERSION/" PKGBUILD
+  updpkgsums
+  makepkg --printsrcinfo >! .SRCINFO
+}
+
 pkgbuild_chroot() {
   [[ ! -f PKGBUILD ]] && exit 1
   CHROOT=~/chroot
@@ -128,3 +146,9 @@ pkgbuild_chroot() {
   mkarchroot "$CHROOT/root" base-devel
   makechrootpkg -c -r "$CHROOT"
 }
+
+pkgbuild_commit() {
+  [[ ! -f PKGBUILD ]] && exit 1
+  version=$1
+  git commit -m "Update to $VERSION"
+}