#!/bin/bash # ╔══════════════════════════════════════════════════════════════════════════════╗ # ║ setup/modules/core-packages.sh — Core system package installation ║ # ║ ║ # ║ PURPOSE: ║ # ║ Installs all base-layer packages that every configuration of this ║ # ║ system relies on. This is the largest and most time-consuming module. ║ # ║ ║ # ║ WHEN TO RUN: ║ # ║ After package-managers.sh (yay must be present for the AUR packages). ║ # ║ Called "core" in the TUI installer's component checklist. ║ # ║ ║ # ║ CATEGORIES INSTALLED: ║ # ║ - Archiving & file utilities (7zip, atool, dust, fd, fzf, ripgrep) ║ # ║ - Base build tools (base-devel, gcc, rust, rustup, python, ruby) ║ # ║ - Networking (networkmanager, iwd, openssh, wpa_supplicant, bind, ldns) ║ # ║ - Audio (pipewire, wireplumber, libpulse) ║ # ║ - Boot & storage (grub, btrfs-progs, dosfstools, udisks2, udiskie) ║ # ║ - Terminal utilities (btop, htop, tmux, mc, yazi, nano, vim, neovim) ║ # ║ - System monitoring (fastfetch, lshw, lsof, smartmontools, vnstat) ║ # ║ - Security (fail2ban, ufw, pciutils, usbutils) ║ # ║ - Misc: flatpak, distrobox, qrencode, fdupes, lynx, tldr, tree ║ # ╚══════════════════════════════════════════════════════════════════════════════╝ set -euo pipefail # -e: exit immediately if any package install fails # -u: error on unset variables # -o pipefail: catch failures inside pipes # Load shared logging helpers (log, skip, warn, err functions) source "$(dirname "${BASH_SOURCE[0]}")/lib/logging.sh" log "Installing core packages..." # Single pacman invocation for efficiency: # -S: sync (install) # -yu: update the package database and upgrade existing packages first # --noconfirm: don't prompt for confirmation (needed for scripted install) # --needed: skip packages that are already up-to-date (idempotency) # # Package groupings with rationale: sudo pacman -Syu --noconfirm --needed \ # ── Archiving & file utilities ──────────────────────────────────────────── 7zip \ # Modern replacement for p7zip — handles .7z, .zip, .rar, etc. arch-install-scripts \ # genfstab and other Arch install helpers (useful even post-install) atftp \ # TFTP client/server — used by some network boot tools atool \ # Universal archive wrapper (handles zip/tar/gz/xz with one command) \ # ── Base system & build tools ───────────────────────────────────────────── base \ # Minimal Arch base (filesystem, bash, glibc, etc.) base-devel \ # AUR build requirements: make, gcc, binutils, pkg-config, etc. bc \ # Arbitrary precision calculator — used in many shell scripts bind \ # DNS tools: dig, nslookup, host bluez \ # Bluetooth protocol stack — enables BT devices btrfs-progs \ # btrfs filesystem tools: mkfs.btrfs, btrfsck, snapper btop \ # Interactive resource monitor (CPU/mem/net/disk) \ cronie \ # Cron daemon for scheduled tasks (enabled later in core.sh) curl \ # HTTP/FTP transfer tool — used by many installers \ # ── Hardware & disk utilities ───────────────────────────────────────────── dmidecode \ # Reads hardware info from DMI/SMBIOS (CPU, memory, BIOS) distrobox \ # Run other distro containers inside Arch (uses podman/docker) dosfstools \ # mkfs.fat for FAT/EFI partitions; used when setting up boot dust \ # Disk usage analyzer — like `du` but cleaner output \ # ── Filesystem & recovery ──────────────────────────────────────────────── e2fsprogs \ # ext4 filesystem tools: fsck.ext4, mkfs.ext4, tune2fs fail2ban \ # Bans IPs after repeated auth failures (SSH protection) fastfetch \ # System info display (neofetch replacement, faster) fd \ # Fast alternative to `find`, respects .gitignore fdupes \ # Find duplicate files by checksum ffmpeg \ # Video/audio processing framework; required by many tools firefox \ # Default browser (also in DE install, but needed as base) flatpak \ # Universal app sandbox format; Flathub remote added in pkg-mgr fzf \ # Fuzzy finder — used by shell, yazi, neovim integrations \ # ── Compilers & language runtimes ──────────────────────────────────────── gcc \ # GNU C compiler — needed for native AUR builds git \ # Version control — required everywhere glib2 \ # GNOME low-level lib; used by many GTK/D-Bus tools greetd-tuigreet \ # Text-mode login greeter (configured in core.sh) grub \ # GRUB2 bootloader for x86_64-efi \ # ── Hardware identification & networking ────────────────────────────────── hdparm \ # Disk performance testing and low-level ATA control htop \ # Interactive process viewer (classic alternative to btop) inetutils \ # hostname, telnet, rsh, ftp utilities iputils \ # ping, tracepath, arping — basic IP network tools iwd \ # Intel Wireless Daemon — WiFi backend for NetworkManager jq \ # JSON processor — used by installer scripts and modules ldns \ # DNS library + drill tool (alternative to dig) less \ # Pager for viewing long output; also needed by man libpulse \ # PulseAudio client library — compatibility shim for pipewire linux \ # The Linux kernel itself linux-firmware \ # Microcode and firmware blobs for hardware support lshw \ # Detailed hardware listing (CPU, memory, PCI devices) lsof \ # List open files — invaluable for debugging processes/sockets \ lynx \ # Text-mode web browser — useful in TTY-only environments \ # ── Editors & documentation ────────────────────────────────────────────── man-db \ # Man page database and viewer mc \ # Midnight Commander — two-pane terminal file manager nano \ # Simple terminal text editor for quick edits neovim \ # Primary editor (configured via dotfiles/nvim/) networkmanager \ # Network connection manager daemon \ # ── Fetch & monitoring ──────────────────────────────────────────────────── onefetch \ # Git repo summary in the terminal (like neofetch for repos) openbsd-netcat \ # Netcat implementation — port scanning, simple TCP connections openssh \ # SSH client and server (sshd enabled in optional module) parted \ # Disk partitioning tool — used by arch-autoinstall.sh pciutils \ # lspci — list PCI devices (needed for GPU detection) pipewire \ # Modern audio/video server (replaces PulseAudio + JACK) \ # ── Programming languages ──────────────────────────────────────────────── python \ # Python 3 interpreter python-pip \ # Python package manager qrencode \ # Generate QR codes in terminal — useful for sharing WiFi/URLs ripgrep \ # Fast recursive grep replacement (rg command) rsync \ # Efficient file sync over SSH or locally ruby-pkg-config \ # Ruby gem build helper — needed by some AUR packages rust \ # Rust compiler (also installed via rustup for toolchain mgmt) rustup \ # Rust toolchain manager — switches stable/nightly/beta \ # ── System monitoring & debugging ──────────────────────────────────────── smartmontools \ # S.M.A.R.T. disk health monitoring (smartctl) strace \ # System call tracer — debugging tool for process behavior symlinks \ # Scans and optionally fixes broken symlinks sysstat \ # System performance stats: iostat, mpstat, pidstat, sar tldr \ # Simplified man pages with practical examples tmux \ # Terminal multiplexer — persistent sessions over SSH tree \ # Display directory structure as a tree \ # ── Disk & USB management ──────────────────────────────────────────────── udisks2 \ # D-Bus service for auto-mounting removable media udisks2-btrfs \ # btrfs extension for udisks2 udiskie \ # User-space udisks2 automounter daemon ufw \ # Uncomplicated Firewall — iptables frontend usbutils \ # lsusb — list USB devices \ # ── Network tools & misc ───────────────────────────────────────────────── vim \ # Classic Vi IMproved editor (backup editor, always present) vnstat \ # Network traffic monitor — tracks usage per interface wget \ # HTTP/FTP file downloader whois \ # Domain name lookup tool wireplumber \ # Session/policy manager for PipeWire (required for audio) wireless_tools \ # Legacy iwconfig, iwlist — sometimes needed for troubleshooting wpa_supplicant \ # WPA2/WPA3 supplicant for WiFi authentication wprs \ # Wayland proxy for running X11 apps in Wayland sessions \ # ── File manager & archive ──────────────────────────────────────────────── yazi \ # Terminal file manager with image preview and fuzzy search zip \ # Create ZIP archives unzip \ # Extract ZIP archives zram-generator # Systemd-based zram compressed swap setup (improves RAM efficiency) # ── AUR packages ────────────────────────────────────────────────────────────── # Only install packages that are NOT available in official repos. # pamtester: PAM module tester — used to verify FIDO2/U2F PAM stack without logging out. # Available only in AUR because it's a small utility not deemed mainline-worthy. log "Installing AUR packages..." yay -S --aur --noconfirm --needed pamtester log "Core packages installed."