GitLab CI

  1. Create new binary cache on https://app.cachix.org/cache and generate a write auth token.

  2. Replace mycache in the following .gitlab-ci.yml with your cache name:

image: nixos/nix:2.3.12

build:
  variables:
    CACHIX_CACHE_NAME: mycache
  before_script:
    - nix-env --install --attr nixpkgs.cachix
    - cachix use "$CACHIX_CACHE_NAME"
  script:
    - cachix watch-exec $CACHIX_CACHE_NAME -- nix-build default.nix

  1. Follow variables configuration tutorial to export $CACHIX_AUTH_TOKEN.