Issue

Installing Terraform and Azure CLI on Arch Linux using default package managers (e.g., pacman) can fail due to missing dependencies or repository limitations. Arch Linux’s default repositories do not include these tools, leading to unresolved package conflicts or version mismatches.

Culprit

The default repositories for Arch Linux (pacman) do not provide Terraform or Azure CLI packages. Instead, users must rely on community repositories (e.g., the Arch User Repository, AUR) to access these tools. Additionally, dependencies such as go, libarchive, or openssl may not be automatically resolved, causing installation failures.

Solution

Use an AUR Helper

To simplify the installation process, use an AUR helper like yay, which automates dependency resolution and package installation:

Update Package Databases: Ensure that the package databases are refreshed to include the latest AUR packages.
Install Terraform and Azure CLI: Use the AUR helper to install the tools and their dependencies.

Key Advantages

Automatic Dependency Resolution: The AUR helper automatically installs required libraries and resolves version conflicts.
Version Control: Packages are pinned to stable releases maintained by AUR contributors.
Cleanup: Unnecessary dependencies are removed post-installation.

Verification

After installation, verify that both tools are correctly installed and functional:

Confirm the installed versions of Terraform and Azure CLI to ensure compatibility with the expected requirements.

This approach ensures a reliable, dependency-resolved, and secure installation of Terraform and Azure CLI on Arch Linux systems.