diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..8574e16
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+rm -rf pkg src *.patch *.h *.c
+sed -i 's/# REPOSITORIES/[cachyos-testing-v3]\nServer = https:\/\/mirror.cachyos.org\/repo\/x86_64_v3\/\$repo/' /etc/pacman.conf
+pacman -Syu --noconfirm
+useradd build -m
+echo 'build ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers
+sudo -u build sh -c '_nr_cpus=32 _NUMAdisable=y _use_llvm_lto=thin makepkg -s --noconfirm |& tee build.log'