Rust rules are simple to understand but can confusing to implement.
Think of every value in Rust as a physical apartment key — not a copy, the only key.
Never run a service as root or a standard login user. Create a dedicated system user.
# -r: System account (no aging, UID in system range)
# -s /sbin/nologin: No interactive login shell for security
# -U: Create a group with the same name as the user
# -m -d: Create and set the home directory
sudo useradd -rs /sbin/nologin -Umd /var/lib/myservice myservice| # Legend: | |
| # <tool_name> the name of your binary, e.g. gotool | |
| # <owner> the owner of the tool repository, e.g. privGo | |
| # <repo> the tool repository | |
| # <tap_owner> the owner of the homebrew tap repository | |
| # <tap> the name of the homebrew tap | |
| # <license> the license of your tool | |
| # <project_description> description of your tool | |
| # | |
| # Example: |