Getting the details right

Features

agenix cli

• @timhae: remove newlines from recipient keys, so secrets.nix can specify recipient keys as files with newlines.
• @felixscheinost: add support for aarch64-darwin

age module

• @ryantm: add warnings about missing files (decryption keys and cypher files) to help with troubleshooting
• @ryantm: rename age.sshKeyPaths to age.identityPaths
• @luishfonseca: when using from a flake, the module can now be referred to by agenix.nixosModule
• @chuangzhu: allow customizing the age binary with config.age.ageBin
• @Sohalt: improved option descriptions

Documentation

• @ryantm: add readFile anti-pattern, add Community and Support section, fix niv CLI installation instructions, remove old NixOS version compatibility notice, table of contents and better installation instructions
• @mausch: fix reference in module docs
• @ymarkus: clarify that 'config' has to be prefixed
• @oslerw: fix installation instructions for channel installation, now that the default branch name has changed.