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joplin notion extension/linux/endeavour os/Basics.md

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+Basics
+
+- In arch based never do `pacman -Sy`. always do `pacman -S` or `pacman -Sy` bcz if repos are partially updated then it will break things
+- list all packages with sizes sorted with size too
+  `pacman -Qi | awk '/^Name/{name=$3}/^Installed Size/{size=$4; unit=$5; if(unit=="MiB") size*=1024; print name, size, unit}' | sort -k2,2nr | awk '{size=$2; unit=$3; if(size>=1048576) {printf "%-30s %.2f GiB\n", $1, size/1048576} else if(size>=1024) {printf "%-30s %.2f MiB\n", $1, size/1024} else {printf "%-30s %d KiB\n", $1, size}}'
+`
+mentioning packages with size with no sorting
+`pacman -Qi | awk '/^Name/{name=$3}/^Installed Size/{size=$4 " " $5; print name, size}'`
+- list orphan package
+ `pacman -Qdt` 
+ to remove them run
+ `pacman -Rns $(pacman -Qdtq)`