From 8db42981047c880c25a291324a3cd064dc601c36 Mon Sep 17 00:00:00 2001
From: Marcin Chrzanowski <m@m-chrzan.xyz>
Date: Sun, 18 Jun 2023 01:21:29 +0200
Subject: Add pacman debloating instructions and tips

---
 pacman.md | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/pacman.md b/pacman.md
index 3a5434d..e6d8cd0 100644
--- a/pacman.md
+++ b/pacman.md
@@ -4,7 +4,9 @@
 
     pacman -U /var/cache/pacman/pkg/package-version...
 
-## Cleaning cache
+## Debloating
+
+### Cleaning cache
 
     paccache -r
 
@@ -14,6 +16,14 @@
     # remove all versions of uninstalled packages
     paccache -ruk0
 
+### Removing orphaned packages
+
+    pacman -Qtdq | pacman -Rns -
+
+### List packages by size
+
+    LC_ALL=C pacman -Qi | awk '/^Name/{name=$3} /^Installed Size/{print $4$5, name}' | sort -h
+
 ## Troubleshooting failed installations
 
 Usually enough to update keyring:
@@ -31,10 +41,6 @@ there and remove the .pacnew suffix)
 
 By itself, outputs all installed packages.
 
-List packages by size:
+## Browsing installed packages with `fzf`
 
-    pacman -Qi | egrep '^(Name|Installed)' \
-        | cut -f2 -d':' | tr '\n' ' ' \
-        | sed 's/B/B\n/g' | sed -e 's/^\s\+//' \
-        | sed -e 's/ M/M/' -e 's/ K/K/' -e 's/ B/B/' \
-        | sort -hk 2
+    pacman -Qq | fzf --preview 'pacman -Qil {}' --layout=reverse --bind 'enter:execute(pacman -Qil {} | less)'
-- 
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