refactor: migrate Homebrew from RPM to systemd services

Author: ahmedadan

build_files/base/04-packages.sh

@@ -122,7 +122,6 @@ copr_install_isolated "ublue-os/packages" \
     "bluefin-schemas" \
     "bluefin-fastfetch" \
     "ublue-bling" \
-    "ublue-brew" \
     "ublue-fastfetch" \
     "ublue-motd" \
     "ublue-polkit-rules" \

build_files/base/06-install-homebrew.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/bash
+
+echo "::group:: ===$(basename "$0")==="
+
+set -eoux pipefail
+
+# Download official Homebrew install script
+echo "Downloading official Homebrew installer script..."
+curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh \
+  -o /usr/share/ublue-os/homebrew-install.sh
+
+# Make script executable
+chmod +x /usr/share/ublue-os/homebrew-install.sh
+
+# Verify the script was downloaded
+if [ -f /usr/share/ublue-os/homebrew-install.sh ]; then
+    echo "Homebrew installer downloaded successfully"
+    ls -lh /usr/share/ublue-os/homebrew-install.sh
+else
+    echo "Error: Failed to download Homebrew installer"
+    exit 1
+fi
+
+echo "::endgroup::"

build_files/base/17-cleanup.sh

@@ -16,9 +16,6 @@ systemctl enable tailscaled.service
 systemctl enable dconf-update.service
 systemctl enable ublue-guest-user.service
 systemctl --global enable bazaar.service
-systemctl enable brew-setup.service
-systemctl enable brew-upgrade.timer
-systemctl enable brew-update.timer
 systemctl enable ublue-fix-hostname.service
 systemctl enable ublue-system-setup.service
 systemctl --global enable ublue-user-setup.service

build_files/base/20-tests.sh

@@ -77,4 +77,42 @@ for unit in "${IMPORTANT_UNITS[@]}"; do
     fi
 done
 
+# Test Homebrew installation files
+echo "Testing Homebrew installation files..."
+
+# Test that the homebrew installer script exists and is executable
+test -f /usr/share/ublue-os/homebrew-install.sh || { echo "Missing homebrew installer script"; exit 1; }
+test -x /usr/share/ublue-os/homebrew-install.sh || { echo "Homebrew installer script is not executable"; exit 1; }
+
+# Test that all systemd service files exist
+HOMEBREW_SYSTEMD_FILES=(
+    /usr/lib/systemd/system/brew-setup.service
+    /usr/lib/systemd/system/brew-update.service
+    /usr/lib/systemd/system/brew-update.timer
+    /usr/lib/systemd/system/brew-upgrade.service
+    /usr/lib/systemd/system/brew-upgrade.timer
+    /usr/lib/systemd/system-preset/01-homebrew.preset
+)
+
+for file in "${HOMEBREW_SYSTEMD_FILES[@]}"; do
+    test -f "$file" || { echo "Missing systemd file: ${file}"; exit 1; }
+done
+
+# Test that shell integration files exist
+HOMEBREW_SHELL_FILES=(
+    /etc/profile.d/brew.sh
+    /etc/profile.d/brew-bash-completion.sh
+    /usr/share/fish/vendor_conf.d/ublue-brew.fish
+)
+
+for file in "${HOMEBREW_SHELL_FILES[@]}"; do
+    test -f "$file" || { echo "Missing shell integration file: ${file}"; exit 1; }
+done
+
+# Test that system configuration files exist
+test -f /usr/lib/tmpfiles.d/homebrew.conf || { echo "Missing tmpfiles.d/homebrew.conf"; exit 1; }
+test -f /etc/security/limits.d/30-brew-limits.conf || { echo "Missing limits.d/30-brew-limits.conf"; exit 1; }
+
+echo "All Homebrew installation files present and valid"
+
 echo "::endgroup::"

build_files/shared/build.sh

@@ -34,6 +34,9 @@ echo "::endgroup::"
 # Install Overrides and Fetch Install
 /ctx/build_files/base/05-override-install.sh
 
+# Install Homebrew
+/ctx/build_files/base/06-install-homebrew.sh
+
 # Build GNOME Extensions from Git Submodules
 /ctx/build_files/shared/build-gnome-extensions.sh
 

iso_files/configure_iso_anaconda.sh

@@ -11,7 +11,7 @@ sbkey='https://github.com/ublue-os/akmods/raw/main/certs/public_key.der'
 # Configure Live Environment
 
 # Remove packages from liveCD to save space
-dnf remove -y ublue-brew ublue-motd || true
+dnf remove -y ublue-motd || true
 
 # Setup dock
 tee /usr/share/glib-2.0/schemas/zz2-org.gnome.shell.gschema.override <<EOF

iso_files/configure_lts_iso_anaconda.sh

@@ -11,7 +11,7 @@ IMAGE_REF="${IMAGE_REF##*://}"
 # Configure Live Environment
 
 # Remove packages from liveCD to save space
-dnf remove -y google-noto-fonts-all ublue-brew ublue-motd yaru-theme || true
+dnf remove -y google-noto-fonts-all ublue-motd yaru-theme || true
 
 # Setup dock
 tee /usr/share/glib-2.0/schemas/zz2-org.gnome.shell.gschema.override <<EOF

system_files/shared/etc/profile.d/brew-bash-completion.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+# shellcheck shell=sh disable=SC1091,SC2039,SC2166
+# Check for interactive bash and that we haven't already been sourced.
+if [ "x${BASH_VERSION-}" != x -a "x${PS1-}" != x -a "x${BREW_BASH_COMPLETION-}" = x ]; then
+
+    # Check for recent enough version of bash.
+    if [ "${BASH_VERSINFO[0]}" -gt 4 ] ||
+        [ "${BASH_VERSINFO[0]}" -eq 4 -a "${BASH_VERSINFO[1]}" -ge 2 ]; then
+        if [ -w /home/linuxbrew/.linuxbrew ]; then
+            if ! test -L /home/linuxbrew/.linuxbrew/etc/bash_completion.d/brew; then
+                /home/linuxbrew/.linuxbrew/bin/brew completions link > /dev/null
+            fi
+        fi
+        if test -d /home/linuxbrew/.linuxbrew/etc/bash_completion.d; then
+            for rc in /home/linuxbrew/.linuxbrew/etc/bash_completion.d/*; do
+                if test -r "$rc"; then
+                . "$rc"
+                fi
+            done
+            unset rc
+        fi
+    fi
+    BREW_BASH_COMPLETION=1
+    export BREW_BASH_COMPLETION
+fi

system_files/shared/etc/profile.d/brew.sh

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+[[ -d /home/linuxbrew/.linuxbrew && $- == *i* ]] && eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"

system_files/shared/etc/security/limits.d/30-brew-limits.conf

@@ -0,0 +1,9 @@
+#This file sets the resource limits for the users logged in via PAM,
+#more specifically, users logged in on via SSH or tty (console).
+#Limits related to terminals in Wayland/Xorg sessions depend on a
+#change to /etc/systemd/user.conf.
+#This does not affect resource limits of the system services.
+#This file overrides defaults set in /etc/security/limits.conf
+
+* soft nofile 4096
+root soft nofile 4096