Add arch_install.sh

arch_install.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Update system and install Docker stack from official Arch repos
+sudo pacman -Syu --noconfirm
+sudo pacman -S --needed --noconfirm \
+  ca-certificates \
+  curl \
+  wget \
+  docker \
+  docker-buildx \
+  docker-compose \
+  kubelet \
+  kubeadm \
+  kubectl \
+  conntrack-tools \
+  socat \
+  ebtables \
+  ethtool
+
+# Enable and start Docker daemon
+sudo systemctl enable --now docker.service
+
+# Allow current user to run docker without sudo after next login
+if ! id -nG "$USER" | grep -qw docker; then
+  sudo usermod -aG docker "$USER"
+fi
+
+# Install bash aliases in a user-owned, Arch-friendly way
+if [[ -f .bash_aliases ]]; then
+  install -Dm644 .bash_aliases "$HOME/.bash_aliases"
+
+  # Ensure ~/.bashrc loads ~/.bash_aliases
+  if [[ -f "$HOME/.bashrc" ]] && ! grep -qF '.bash_aliases' "$HOME/.bashrc"; then
+    cat >> "$HOME/.bashrc" <<'EOF'
+
+# Load user aliases if present
+if [[ -f ~/.bash_aliases ]]; then
+  . ~/.bash_aliases
+fi
+EOF
+  fi
+fi
+