Arch Linux
Official docs outline
11 sections- Installation guide
Manual installation with pacstrap, genfstab, arch-chroot and boot loader setup.
- General recommendations
Post-install steps for users, privilege escalation, networking and desktop.
- pacman
pacman -S, -R, -Syu, pacman.conf, mirrors and the package database.
- Arch User Repository
AUR helpers, PKGBUILD submission and building AUR packages with makepkg.
- PKGBUILD
Variables such as pkgname, source, depends and functions build() and package().
- makepkg
Building packages from PKGBUILDs with makepkg flags and configuration.
- mkinitcpio
Generating the initramfs with hooks and presets.
- systemd on Arch
systemd usage on Arch including units, timers and journal.
- Kernel
Kernel packages and compilation.
- Arch build system
Building packages from source with ABS and clean chroots.
- Network configuration
systemd-networkd, NetworkManager, DNS resolution and static addresses.
Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.