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.gomod2nix = {
    url = "github:tweag/gomod2nix";
    inputs.nixpkgs.follows = "nixpkgs";
    inputs.flake-utils.follows = "utils";
  };

  outputs = { nixpkgs, utils, gomod2nix, ... }:
    utils.lib.eachDefaultSystem
      (system:
        let
          pkgs = nixpkgs.legacyPackages.${system};
          nativeBuildInputs = with pkgs; [
            git
            go
          ];
        in
        rec {
          devShells = {
            default = pkgs.mkShell {
              packages = with pkgs; [
                gopls
                gotools
                go-tools
                gomod2nix.packages.${system}.default
                gci
                flyctl
                (writeShellScriptBin "watch-builder" ''
                  ${pkgs.watchexec}/bin/watchexec -r -w flake.nix --shell fish 'direnv exec . watchexec -i server.go -i public -r go run ./cmd/build'
                '')
                (writeShellScriptBin "watch-server" ''
                  ${pkgs.watchexec}/bin/watchexec -r -w flake.nix --shell fish 'direnv exec . watchexec -r go run ./server.go'
                '')
              ] ++ nativeBuildInputs;
            };
          };
        });
}