nixbuild/nix-quick-install-action@v16

Changes

• Replaces Nix 2.9.0 with 2.9.1

• Changes default Nix version from 2.9.0 to 2.9.1

Known issues

• macos-latest not currently not supported, use macos-10.15 instead.
  See #7

Supported Nix Versions on Linux Runners

• 2.9.1
• 2.8.1
• 2.7.0
• 2.6.1
• 2.6.0
• 2.5.1
• 2.4
• 2.3.15
• 2.3.14
• 2.3.12
• 2.3.10
• 2.3.7
• 2.2.2
• 2.1.3
• 2.0.4

Supported Nix Versions on MacOS Runners

• 2.9.1
• 2.8.1
• 2.7.0
• 2.6.1
• 2.6.0
• 2.5.1
• 2.4
• 2.3.15
• 2.3.14
• 2.3.12
• 2.3.10
• 2.3.7
• 2.2.2
• 2.1.3