agent: Arch support

script/install.d/00-os.sh

@@ -2,13 +2,36 @@
 
 # -----------------------------------------------------------------------------
 # Description:
-#   Print operating system information.
+#   Print operating system information and hint which installer path will run.
 #
 
 if [[ "$OSTYPE" == "darwin"* ]]; then
+    # macOS info
     sw_vers
+    log_info "Detected macOS (OSTYPE=$OSTYPE)"
+    log_info "Package manager: Homebrew (brew)"
+    log_info "Code path: macOS-only brew scripts will run; Linux package scripts are skipped."
+
 elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
+    # Linux info
+    if [[ -r /etc/os-release ]]; then
         cat /etc/os-release
+        # shellcheck source=/dev/null
+        . /etc/os-release
+    fi
+
+    log_info "Detected Linux (OSTYPE=$OSTYPE, ID=${ID:-unknown}, ID_LIKE=${ID_LIKE:-n/a}, NAME=${NAME:-n/a}, VERSION_ID=${VERSION_ID:-n/a})"
+
+    if command -v apt-get >/dev/null 2>&1; then
+        log_info "Package manager detected: apt-get"
+        export DOTS_PKG_MGR=apt
+    elif command -v pacman >/dev/null 2>&1; then
+        log_info "Package manager detected: pacman"
+        export DOTS_PKG_MGR=pacman
+    else
+        log_warn "No known package manager (apt-get/pacman) found on Linux."
+    fi
+
 else
     log_error "Unknown OS: $OSTYPE"
 fi

script/install.d/03-pacman.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# -----------------------------------------------------------------------------
+# Description:
+#   (distros with pacman only) Install core pacman packages.
+#
+
+if command -v pacman &> /dev/null; then
+    pacman_packages=(
+        ca-certificates
+        curl
+        gnupg
+        wget
+        base-devel
+    )
+
+    sudo pacman -Sy --noconfirm
+    sudo pacman -S --noconfirm --needed "${pacman_packages[@]}"
+
+    unset pacman_packages
+
+    pacman --version
+else
+    log_warn "Skipping: pacman not found"
+fi

script/install.d/04-git.sh

@@ -7,7 +7,13 @@
 
 if ! command -v git &> /dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
             sudo apt-get install -qq git
+        elif command -v pacman >/dev/null 2>&1; then
+            sudo pacman -S --noconfirm git
+        else
+            log_warn "Skipping git install: no supported package manager found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew install git
     fi

script/install.d/05-zsh.sh

@@ -8,7 +8,13 @@
 # install zsh
 if ! command -v zsh &> /dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
             sudo apt-get install -qq zsh
+        elif command -v pacman >/dev/null 2>&1; then
+            sudo pacman -S --noconfirm zsh
+        else
+            log_warn "Skipping zsh install: no supported package manager found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew install zsh
     fi

script/install.d/06-stow.sh

@@ -7,7 +7,13 @@
 
 if ! command -v stow &> /dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
             sudo apt-get install -qq stow
+        elif command -v pacman >/dev/null 2>&1; then
+            sudo pacman -S --noconfirm stow
+        else
+            log_warn "Skipping stow install: no supported package manager found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew install stow
     fi

script/install.d/10-pyenv.sh

@@ -11,6 +11,7 @@ if ! echo "$PATH" | grep -q "$PYENV_ROOT"; then
 fi
 if ! command -v pyenv &>/dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
             # https://github.com/pyenv/pyenv/wiki#suggested-build-environment
             sudo apt-get install -qq build-essential libssl-dev zlib1g-dev \
                 libbz2-dev libreadline-dev libsqlite3-dev curl \
@@ -18,8 +19,17 @@ if ! command -v pyenv &>/dev/null; then
 
             # see https://github.com/pyenv/pyenv-installer
             bash -c "$(curl -fsSL https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer)"
-
+        elif command -v pacman >/dev/null 2>&1; then
-        unset pyenv_packages
+            # Prefer native packages if available; otherwise install build deps then use installer
+            if ! sudo pacman -Qi pyenv >/dev/null 2>&1; then
+                sudo pacman -S --noconfirm --needed base-devel openssl zlib bzip2 readline sqlite xz tk libffi curl
+                bash -c "$(curl -fsSL https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer)"
+            else
+                sudo pacman -S --noconfirm --needed pyenv pyenv-virtualenv
+            fi
+        else
+            log_warn "Skipping pyenv install: no supported package manager found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew install pyenv
         brew install pyenv-virtualenv

script/install.d/11-python.sh

@@ -40,7 +40,13 @@ unset local_bin_path
 
 if ! command -v pipx &>/dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
             sudo apt-get install -qq pipx
+        elif command -v pacman >/dev/null 2>&1; then
+            sudo pacman -S --noconfirm python-pipx
+        else
+            log_warn "Skipping pipx install: no apt-get or pacman found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew install pipx
     fi

script/install.d/20-docker.sh

@@ -27,6 +27,7 @@ fi
 if [[ -z "$SKIP_DOCKER_CONFIG" ]]; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
         if ! command -v docker &> /dev/null; then
+            if command -v apt-get >/dev/null 2>&1; then
                 sudo install -m 0755 -d /etc/apt/keyrings
                 sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
                 sudo chmod a+r /etc/apt/keyrings/docker.asc
@@ -38,6 +39,11 @@ if [[ -z "$SKIP_DOCKER_CONFIG" ]]; then
                 sudo apt-get update
 
                 sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+            elif command -v pacman >/dev/null 2>&1; then
+                sudo pacman -S --noconfirm --needed docker docker-buildx docker-compose
+            else
+                log_warn "Skipping Docker install: no supported package manager found"
+            fi
         fi
 
         readonly docker_group="docker"

script/install.d/21-gh.sh

@@ -7,12 +7,18 @@
 
 if ! command -v gh &>/dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
             # https://github.com/cli/cli/blob/trunk/docs/install_linux.md#debian-ubuntu-linux-raspberry-pi-os-apt
             sudo mkdir -p -m 755 /etc/apt/keyrings && wget -qO- https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo tee /etc/apt/keyrings/githubcli-archive-keyring.gpg >/dev/null &&
                 sudo chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg &&
                 echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list >/dev/null &&
                 sudo apt-get update -qq &&
                 sudo apt-get install -qq gh
+        elif command -v pacman >/dev/null 2>&1; then
+            sudo pacman -S --noconfirm github-cli
+        else
+            log_warn "Skipping GitHub CLI install: no supported package manager found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew install gh
     fi

script/install.d/22-azure.sh

@@ -7,8 +7,18 @@
 
 if ! command -v az &>/dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
             # https://docs.microsoft.com/en-us/cli/azure/install-azure-cli-linux?pivots=apt
             curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
+        elif command -v pacman >/dev/null 2>&1; then
+            if command -v yay >/dev/null 2>&1; then
+                yay -S --noconfirm azure-cli-bin || log_warn "AUR install failed for azure-cli-bin"
+            else
+                log_warn "Skipping Azure CLI: no AUR helper found"
+            fi
+        else
+            log_warn "Skipping Azure CLI install: no supported package manager found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew install azure-cli
     fi

script/install.d/25-terraform.sh

@@ -7,6 +7,7 @@
 
 if ! command -v terraform &>/dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
             terraform_keyring_path="/usr/share/keyrings/hashicorp-archive-keyring.gpg"
             if [[ ! -f "$terraform_keyring_path" ]]; then
                 curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o "$terraform_keyring_path"
@@ -16,6 +17,11 @@ if ! command -v terraform &>/dev/null; then
                 sudo tee /etc/apt/sources.list.d/hashicorp.list
             sudo apt-get update -qq &&
                 sudo apt-get install -qq terraform
+        elif command -v pacman >/dev/null 2>&1; then
+            sudo pacman -S --noconfirm terraform
+        else
+            log_warn "Skipping Terraform install: no supported package manager found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew tap hashicorp/tap
         brew install hashicorp/tap/terraform

script/install.d/50-redis.sh

@@ -7,6 +7,7 @@
 
 if ! command -v redis-cli &>/dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
             redis_keyring_path="/usr/share/keyrings/redis-archive-keyring.gpg"
             if [[ ! -f "$redis_keyring_path" ]]; then
                 curl -fsSL https://packages.redis.io/gpg | sudo gpg --dearmor -o "$redis_keyring_path"
@@ -14,6 +15,11 @@ if ! command -v redis-cli &>/dev/null; then
             echo "deb [signed-by=/usr/share/keyrings/redis-archive-keyring.gpg] https://packages.redis.io/deb $(lsb_release -cs) main" \
                 | sudo tee /etc/apt/sources.list.d/redis.list > /dev/null
             sudo apt-get install -qq redis
+        elif command -v pacman >/dev/null 2>&1; then
+            sudo pacman -S --noconfirm redis
+        else
+            log_warn "Skipping Redis install: no supported package manager found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew install redis
     fi

script/install.d/80-neofetch.sh

@@ -7,7 +7,13 @@
 
 if ! command -v neofetch &>/dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
             sudo apt-get install -qq neofetch &>/dev/null
+        elif command -v pacman >/dev/null 2>&1; then
+            sudo pacman -S --noconfirm neofetch &>/dev/null
+        else
+            log_warn "Skipping neofetch install: no supported package manager found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew install neofetch
     fi

script/install.d/81-cmatrix.sh

@@ -14,7 +14,13 @@ fi
 if [[ -z "$SKIP_CMATRIX_CONFIG" ]]; then
     if ! command -v cmatrix &> /dev/null; then
         if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+            if command -v apt-get >/dev/null 2>&1; then
                 sudo apt-get install -qq cmatrix &>/dev/null
+            elif command -v pacman >/dev/null 2>&1; then
+                sudo pacman -S --noconfirm cmatrix &>/dev/null
+            else
+                log_warn "Skipping cmatrix install: no supported package manager found"
+            fi
         elif [[ "$OSTYPE" == "darwin"* ]]; then
             brew install cmatrix
         fi

script/install.d/98-clean.sh

@@ -8,8 +8,19 @@
 if [[ "$OSTYPE" == "darwin"* ]]; then
     brew cleanup
 elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
+    if command -v apt-get >/dev/null 2>&1; then
         sudo apt-get autoremove -qq
         sudo apt-get clean -qq
+    elif command -v pacman >/dev/null 2>&1; then
+        # Remove orphans if any (ignore error if none)
+        if pacman -Qtdq >/dev/null 2>&1; then
+            sudo pacman -Rns --noconfirm $(pacman -Qtdq) || true
+        fi
+        # Clear package cache without interactive prompt
+        yes | sudo pacman -Scc >/dev/null 2>&1 || true
+    else
+        log_warn "Skipping cleanup: no supported package manager found"
+    fi
 fi
 
 log_pass "Cleanup completed successfully!"