git.scottworley.com Git - pinch/blob - README.md

   1 # Pinch
   2
   3 PIN CHannels - a simple drop-in replacement for `nix-channel --update`.
   4
   5 Example usage, being invoked on the example "channels" file included here:
   6
   7     $ python3 pinch.py pin channels
   8     $ python3 pinch.py update channels
   9
  10
  11 The first "pin" command will add these fields to the file:
  12
  13      [nixos]
  14      channel_url = https://channels.nixos.org/nixos-20.03
  15      git_repo = https://github.com/NixOS/nixpkgs.git
  16      git_ref = nixos-20.03
  17     +release_name = nixos-20.03beta1155.29eddfc36d7
  18     +tarball_url = https://releases.nixos.org/nixos/20.03/nixos-20.03beta1155.29eddfc36d7/nixexprs.tar.xz
  19     +tarball_sha256 = 9c1d182af2af64e5e8799e256a4a6dc1fed324ba06cb5f76c938dc63b64f0959
  20     +git_revision = 29eddfc36d720dcc4822581175217543b387b1e8
  21
  22      [nixos-hardware]
  23      git_repo = https://github.com/NixOS/nixos-hardware.git
  24      git_ref = master
  25     +release_name = nixos-hardware.git-1585241157-edb7199b5c4
  26     +git_revision = edb7199b5c4f1db34a7253d4cabf6cf690521a92
  27
  28 The second "update" command applies these changes to your nix channels, like `nix-channel --update` does.
  29
  30 ### Feature comparison
  31
  32 | Feature                      | nix-channel | [require.nix][] | [niv][] | [flakes][] | pinch |
  33 | ---------------------------- | :---------: | :-------------: | :-----: | :--------: | :---: |
  34 | Same version across machines |      -      |        yes      |   yes   |     yes    |  yes  |
  35 | Verifies hashes              |      -      |         ?       |   yes   |     yes    |  yes  |
  36 | Fetch from git               |      -      |         ?       |   yes   |     yes    |  yes  |
  37 | Fetch from git with ssh key  |      -      |         ?       |   yes   |     yes?   |  yes  |
  38 | command_not_found_handle     |     yes     |         ?       |    -    |     yes    |  yes  |
  39 | Verifies tarball == git repo |      -      |         -       |    -    |      -     |  yes  |
  40 | Rejects force pushes         |      -      |         -       |    -    |      -     |  yes  |
  41 | Ready to use today           |     yes     |         -       |   yes   |     yes    |  yes  |
  42
  43 [require.nix]: https://www.youtube.com/watch?v=DHOLjsyXPtM
  44 [niv]: https://github.com/nmattia/niv
  45 [flakes]: https://github.com/nixos/rfcs/pull/49