flake.nix


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{
  description = "My website, alanpearce.eu";
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
  inputs.utils.url = "github:numtide/flake-utils";
  inputs.flake-compat = {
    url = "github:edolstra/flake-compat";
    flake = false;
  };
  inputs.pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";

  outputs = { self, nixpkgs, utils, pre-commit-hooks, ... }:
    utils.lib.eachDefaultSystem
      (system:
        let
          pkgs = import nixpkgs {
            inherit system;
          };
          commonShellPackages = with pkgs; [
            go
            templ
            hyperlink
            just
            ko
            flyctl
          ];
          devPackages = with pkgs; [
            gopls
            gotools

            systemfd
            just
            modd
            natscli
          ];
        in
        {
          devShells = {
            ci = pkgs.mkShell {
              packages = commonShellPackages;
            };
            default = pkgs.mkShell {
              inherit (self.checks.${system}.pre-commit-check) shellHook;
              packages = devPackages ++ commonShellPackages;
            };
          };
          checks = {
            pre-commit-check = pre-commit-hooks.lib.${system}.run {
              src = ./.;
              hooks = {
                go-mod-tidy = {
                  enable = true;
                  name = "go-mod-tidy";
                  description = "Run `go mod tidy`";
                  types_or = [ "go" "go-mod" ];
                  entry = "${pkgs.go}/bin/go mod tidy";
                  pass_filenames = false;
                };
              };
            };
          };
        });
}