4 - Show the channel URL being fetched.
5 - Use nix 2.3 because 2.4 broke <nix/unpack-channel.nix>.
6 - Support restricted mode: Allow tarball and manifest access with search paths.
7 - Announce test names as they are run.
10 ## [3.0.5] - 2021-07-09
12 - Show filename being hashed. Helps find nix store corruption.
15 ## [3.0.4] - 2021-06-07
17 - Use nix from nixpkgs rather than from PATH. This is needed when the nix in
18 PATH is nixUnstable-3.0pre20201020_e0ca98c or later because nix commit
19 787469c7b66aec12ab6847e7db2cdc8aef5c325e removed <nix/unpack-channel.nix>.
22 ## [3.0.3] - 2021-05-20
24 - Don't pass --experimental-features to old nix versions
27 ## [3.0.2] - 2021-02-16
29 - Don't rely on experimental-features=nix-command in system nix.conf
32 ## [3.0.1] - 2020-08-04
34 - Make tests fast again when using recent git-cache with backoff
37 ## [3.0.0] - 2020-07-10
39 - Moved git cache out to a separate library
42 ## [2.1.1] - 2020-07-01
44 - Pin faster: Skip archive comparison if git rev is unchanged
47 ## [2.1.0] - 2020-06-30
49 - Specify profile path with --profile
52 ## [2.0.0] - 2020-06-17
54 - Config sections must now specify their type explicitly
57 - type=symlink search paths
60 ## [1.5.1] - 2020-06-17
62 - Support old mypy version 0.701 (by working around its bugs)
63 - Version numbers are now semver
68 - Support log.showSignature