From 1c8c3379b6f1505239c83b55fb959ad3e5f25567 Mon Sep 17 00:00:00 2001
From: ItsDrike <itsdrikeofficial@gmail.com>
Date: Thu, 1 Apr 2021 19:27:56 +0200
Subject: [PATCH] Add pacman cache cleanup utilities

---
 .gitignore                                     |  3 ---
 packages.yaml                                  |  1 +
 root/etc/systemd/system/paccache.timer         | 13 +++++++++++++
 root/usr/share/libalpm/hooks/paccache.hook.bak | 15 +++++++++++++++
 4 files changed, 29 insertions(+), 3 deletions(-)
 create mode 100644 root/etc/systemd/system/paccache.timer
 create mode 100644 root/usr/share/libalpm/hooks/paccache.hook.bak

diff --git a/.gitignore b/.gitignore
index 8d4e09f..0a02d59 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,9 +22,6 @@ env/
 # Ignore ds store files
 .DS_STORE
 
-# Backup files
-*.bak
-
 # Personal TODO files
 TODO
 
diff --git a/packages.yaml b/packages.yaml
index 7adb1b5..c46e6ae 100644
--- a/packages.yaml
+++ b/packages.yaml
@@ -8,6 +8,7 @@ pacman:
     - net-tools
 
     # CLI
+    - pacman-contrib # Contains many useful scripts for pacman, such as paccache
     - exa # Modern ls replacement
     - ncdu # Show folder sizes in a neat CLI graphical way
     - cron # Scheduling program
diff --git a/root/etc/systemd/system/paccache.timer b/root/etc/systemd/system/paccache.timer
new file mode 100644
index 0000000..8423e18
--- /dev/null
+++ b/root/etc/systemd/system/paccache.timer
@@ -0,0 +1,13 @@
+# Clean pacman cache of old and uninstalled packages every month
+# This needs to be started by systemctl stat paccache.timer
+# Usage requires pacman-contrib package to be installed
+
+[Unit]
+Description=Clean-up old pacman pkg
+
+[Timer]
+OnCalendar=monthly
+Persistent=true
+
+[Install]
+WantedBy=multi-user.target
diff --git a/root/usr/share/libalpm/hooks/paccache.hook.bak b/root/usr/share/libalpm/hooks/paccache.hook.bak
new file mode 100644
index 0000000..53f1439
--- /dev/null
+++ b/root/usr/share/libalpm/hooks/paccache.hook.bak
@@ -0,0 +1,15 @@
+# Pacman hook to automatically run paccache -r with pacman
+# This hook is disabled by default, it can be enabled by
+# renaming this file from paccache.hook.bak to paccache.hook
+
+[Trigger]
+Operation = Upgrade
+Operation = Install
+Operation = Remove
+Type = Package
+Target = *
+
+[Action]
+Description = Cleaning pacman cache with paccache ...
+When = PostTransaction
+Exec = /usr/bin/paccache -r