+### Changed
+- Deprecate pinch.
+- Show the channel URL being fetched.
+- Use nix 2.3 because 2.4 broke <nix/unpack-channel.nix>.
+
+
+## [3.0.5] - 2021-07-09
+### Changed
+- Show filename being hashed. Helps find nix store corruption.
+
+
+## [3.0.4] - 2021-06-07
+### Changed
+- Use nix from nixpkgs rather than from PATH. This is needed when the nix in
+PATH is nixUnstable-3.0pre20201020_e0ca98c or later because nix commit
+787469c7b66aec12ab6847e7db2cdc8aef5c325e removed <nix/unpack-channel.nix>.