gRPC-haskell/nixpkgs.nix
Parnell Springmeyer 2cfca15c31
Fix the output of the nixpkgs derivation and make the pin forwards compatible with Nix 2.0 (#52)
* Fix the output of the nixpkgs derivation

* Use the fixed-output sha256 hash for builtins.fetchTarball

This change makes the nixpkgs pin forwards compatible with Nix 1.12.x
and Nix 2.0.

* Correct the phrasing of the code comment
2018-03-12 11:06:21 -05:00

13 lines
465 B
Nix

# Given a Git revision hash `<rev>`, you get the new SHA256 by running:
#
# ```bash
# $ nix-prefetch-url "https://github.com/NixOS/nixpkgs/archive/<rev>.tar.gz"
# ```
#
# The SHA256 will be printed as the last line of stdout.
import ./fetch-nixpkgs.nix {
rev = "74286ec9e76be7cd00c4247b9acb430c4bd9f1ce";
sha256 = "0njb3qd2wxj7gil8y61lwh7zacmvr6zklv67w5zmvifi1fvalvdg";
outputSha256 = "13ydgpzl5nix4gc358iy9zjd5nrrpbpwpxmfhis4aai2zmkja3ak";
}