nixpkgs

99069476 - Partially revert "build(deps): bump cachix/install-nix-action from 26 to 27"

Partially revert "build(deps): bump cachix/install-nix-action from 26 to 27" This partially reverts commit ab7becf0474922ff0745e281d21eeb03c85fb27b. The pkgs/by-name check doesn't work for newer Nix versions yet, see https://github.com/NixOS/nixpkgs-check-by-name/issues/78