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howdy.sh

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+#!/bin/bash
+
+# --- 1. Safety Check: Ensure NOT running as root ---
+if [ "$EUID" -eq 0 ]; then
+  echo -e "\033[0;31mERROR: Do not run this script as root (sudo).\033[0m"
+  echo "The build process uses 'fakeroot' which conflicts with actual root privileges."
+  echo "Please run as a normal user: ./install_howdy_safe.sh"
+  exit 1
+fi
+
+# --- Configuration ---
+PKG_DLIB="python-dlib"
+PKG_HOWDY="howdy-git"
+AUR_HELPER="yay"
+
+# --- Colors ---
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+echo -e "${GREEN}=== Howdy 3 Installer (Fakeroot/Non-Root Safe Mode) ===${NC}"
+
+# --- 2. Install Dependencies (Requires sudo here only) ---
+echo -e "${YELLOW}[1/5] Requesting sudo for dependency installation...${NC}"
+sudo pacman -Sy --needed base-devel git v4l-utils python-pip || exit 1
+
+# --- 3. Install AUR Helper (if missing) ---
+if ! command -v $AUR_HELPER &> /dev/null; then
+    echo -e "${YELLOW}[2/5] Installing yay...${NC}"
+    rm -rf /tmp/yay-bin
+    git clone https://aur.archlinux.org/yay-bin.git /tmp/yay-bin
+    cd /tmp/yay-bin
+    # makepkg handles fakeroot automatically here
+    makepkg -si --noconfirm 
+    cd ~
+fi
+
+# --- 4. Build python-dlib (No CUDA, using proper fakeroot) ---
+echo -e "${YELLOW}[3/5] Building python-dlib (CPU Only)...${NC}"
+rm -rf /tmp/$PKG_DLIB
+git clone https://aur.archlinux.org/$PKG_DLIB.git /tmp/$PKG_DLIB
+cd /tmp/$PKG_DLIB
+
+# Patch for No-CUDA
+sed -i 's/_build_cuda=1/_build_cuda=0/g' PKGBUILD
+if ! grep -q "_build_cuda=0" PKGBUILD; then
+    sed -i '2i_build_cuda=0' PKGBUILD
+fi
+
+# MAKEPKG MAGIC:
+# -s: Sync deps (uses sudo internally just for installs)
+# -i: Install (uses sudo internally just for installs)
+# The build itself happens in a fakeroot environment automatically.
+makepkg -si --noconfirm
+
+# --- 5. Install Howdy ---
+echo -e "${YELLOW}[4/5] Installing Howdy...${NC}"
+$AUR_HELPER -S --needed $PKG_HOWDY
+
+# --- 6. Final Config ---
+echo -e "${YELLOW}[5/5] Setup Complete.${NC}"
+echo "Run 'sudo howdy config' and 'sudo howdy add' to finish."
+echo "Don't forget to edit /etc/pam.d/sudo with: auth sufficient pam_howdy.so"

irfix.sh

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+#!/bin/bash
+
+# --- Configuration ---
+AUR_HELPER="yay"
+PKG_NAME="linux-enable-ir-emitter"
+
+# --- Colors ---
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+NC='\033[0m'
+
+echo -e "${GREEN}=== IR Emitter Enabler for Arch Linux ===${NC}"
+
+# 1. Check/Install dependencies
+echo -e "${YELLOW}[1/3] Installing linux-enable-ir-emitter from AUR...${NC}"
+if ! command -v $AUR_HELPER &> /dev/null; then
+    echo -e "${RED}Error: AUR helper '$AUR_HELPER' not found. Please install yay or paru.${NC}"
+    exit 1
+fi
+
+$AUR_HELPER -S --needed $PKG_NAME
+
+# 2. Run the Configuration Wizard
+echo -e "${YELLOW}[2/3] Starting configuration wizard...${NC}"
+echo -e "${GREEN}INSTRUCTIONS:${NC}"
+echo "1. The tool will ask to find your IR camera."
+echo "2. It will try different 'patterns' to turn on the light."
+echo "3. You must LOOK AT YOUR CAMERA while it tests."
+echo "4. When you see the red light flash (or purple on your screen), answer 'Yes'."
+echo ""
+read -p "Press Enter to start the wizard..."
+
+# We run the configure command. It requires root permissions for hardware access.
+sudo linux-enable-ir-emitter configure
+
+# 3. Final Test
+echo -e "${YELLOW}[3/3] Testing Howdy...${NC}"
+read -p "If the wizard was successful, press Enter to test Howdy now..."
+sudo howdy test