distro post-install

.sh/path

@@ -1,8 +1,4 @@
 #!/bin/sh
-# Android
-if [ -d /system/bin ]; then
-	PATH="$PATH:/system/bin"
-fi
 
 if [ -d "$HOME/bin" ]; then
 	PATH="$HOME/bin:$PATH"

README.md

@@ -40,15 +40,15 @@ Non-Termux:
 ```sh
 cd
 curl -#L https://github.com/Rudxain/dotfiles/tarball/main | \
-tar -xzv --strip-components 1 --exclude={.termux,bin/termux-\*,.gitattributes,install,README.md,LICENSE} \
+tar -xzv --strip-components 1 --exclude={.termux,bin/termux-\*,.gitattributes,setup-distro,install,README.md,LICENSE} \
 && . .profile
 ```
 
 Termux:
 ```sh
 cd
 curl -#L https://github.com/Rudxain/dotfiles/tarball/main | \
-tar -xzv --strip-components 1 --exclude={.gitattributes,install,README.md,LICENSE} \
+tar -xzv --strip-components 1 --exclude={.gitattributes,setup-distro,install,README.md,LICENSE} \
 && . .profile
 ```
 

install

@@ -7,7 +7,8 @@ do_it() {
 	rsync \
 		--exclude '.git/' \
 		--exclude '.gitattributes' \
-		--exclude 'bootstrap.sh' \
+		--exclude 'setup-distro' \
+		--exclude 'install' \
 		--exclude 'README.md' \
 		--exclude 'LICENSE' \
 		-avh --no-perms . ~

setup-distro/Enable_AppArmor

@@ -0,0 +1,9 @@
+#!/bin/sh
+set -euf
+# https://wiki.debian.org/AppArmor/HowToUse#Enable_AppArmor
+sudo mkdir -p /etc/default/grub.d
+echo 'GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT apparmor=1 security=apparmor"' \
+  | sudo tee /etc/default/grub.d/apparmor.cfg
+sudo update-grub
+# user should choose when to do so
+#sudo reboot

setup-distro/README.md

@@ -0,0 +1,9 @@
+This sub-repo isn't necessary, but if you're setting-up a clean install of a Debian-based distro it'll be very convenient.
+
+I'm considering switching to NixOS, to make this process seamless.
+
+> [!warning]
+> `main` isn't idempotent!
+> You should only run it once.
+>
+> I'm considering to make it idempotent by default, with an opt-in flag to use old behavior

setup-distro/apt-autopurge-busybox-dupes

@@ -0,0 +1,23 @@
+#!/bin/bash
+set -euf -o pipefail
+# https://wiki.debian.org/ReduceDebian#Use_busybox_built-ins_instead_of_full_packages
+
+# auto-marks packs that installed same cmds as busybox subcmds, then autopurges
+
+# to-do:
+# filter cmds that belong to "Essential" & "Required" packs,
+# for optimization.
+readonly bb="$(busybox --list)"
+
+readonly c="$(wc -l <<< "$bb")"
+i=0
+for cmd in $bb
+do
+	echo "$i / $c"
+	if pack="$(dpkg -S "$(type -P "$cmd")" 2> /dev/null)"
+	then
+		apt-mark auto "$(cut -d: -f1 <<< "$pack")" > /dev/null
+	fi
+	((i++))
+done
+apt -y autopurge

setup-distro/apt-purge-retro

@@ -0,0 +1,2 @@
+#!/bin/sh
+apt-get purge $(dpkg -l | grep \^rc | awk '{print $2}')

setup-distro/dpkg-list-essential

@@ -0,0 +1,6 @@
+#!/bin/sh
+set -euf
+
+dpkg-query -Wf '${Package;-40}${Essential}\n' \
+| grep yes \
+| awk '{print $1}'

setup-distro/hx-update

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+#shellcheck disable=2317
+set -euf -o pipefail
+
+readonly RELEASE_URL='https://github.com/helix-editor/helix/releases/'
+wget "${RELEASE_URL}latest" -O - | \
+grep -E 'download/\d+\.\d+/helix-\d+\.\d+-x86_64\.AppImage'
+#to-do check version before download
+
+exit 0
+
+readonly ROOT_URL='https://raw.githubusercontent.com/helix-editor/helix/master/'
+readonly ROOT_DIR='/usr/share/'
+readonly ICO="${ROOT_DIR}icons/"
+
+wget "${ROOT_URL}contrib/helix.png" -P "$ICO"
+wget "${ROOT_URL}logo.svg" -O "${ICO}helix.svg"
+unset ICO
+
+wget "${ROOT_URL}contrib/Helix.desktop" -P "${ROOT_DIR}applications" || true
+
+wget "${ROOT_URL}contrib/completion/hx.bash" -P '/etc/bash_completion.d' || true
+

setup-distro/main

@@ -0,0 +1,47 @@
+#!/bin/bash
+set -euf
+
+readonly HELP='$1 must be a path to a file
+that contains old output from:
+`apt-mark showmanual`
+'
+
+if [[ $# -lt 1 ]]
+then
+	printf '%s' "$HELP"
+	exit 1
+fi
+readonly pack_ls="$(cat -- "$1")"
+
+# to reduce time between auto-marking & installing,
+# we must config now
+echo \
+'APT::Install-Recommends "0";
+APT::Install-Suggests "0";' \
+>> "${PREFIX:-}/etc/apt/apt.conf"
+# Termux compatibility
+
+# cleanup
+apt-mark auto \*
+
+apt update
+
+# mark manual if existent.
+# "--" for extra safety
+apt -y install -- $pack_ls
+
+apt-mark auto $(./dpkg-list-essential)
+# more cleanup, just-in-case
+apt-mark -y minimize-manual
+
+apt -y autopurge
+
+apt -y upgrade
+
+mv path.sh "${PREFIX:-}/etc/profile.d/"
+mv apt-purge-retro "${PREFIX:-/usr}/local/bin/"
+# are these needed?
+#chmod 755 apt-purge-retro
+#chown root:root apt-purge-retro
+
+./Enable_AppArmor

setup-distro/path.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# Android
+if [ -d /system/bin ]; then
+	PATH="$PATH:/system/bin"
+fi
+
+if [ -d "${PREFIX:-/usr}/local/bin" ]; then
+	PATH="$PATH:${PREFIX:-/usr}/local/bin"
+fi
+
+export PATH