flake.nix

   1 {
   2   description = "books";
   3   inputs = {
   4     nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
   5     pre-commit-hooks.inputs.nixpkgs.follows = "nixpkgs";
   6     pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
   7   };
   8
   9   outputs =
  10     inputs:
  11     let
  12       inherit (inputs.nixpkgs) lib;
  13       forAllSystems =
  14         f:
  15         lib.genAttrs lib.systems.flakeExposed (
  16           system:
  17           f rec {
  18             inherit system;
  19             pkgs = inputs.nixpkgs.legacyPackages.${system};
  20           }
  21         );
  22     in
  23     {
  24       # nix -L build .#hello
  25       packages = forAllSystems ({ pkgs, ... }: pkgs);
  26
  27       # nix -L develop  or  direnv allow
  28       devShell = forAllSystems (
  29         {
  30           pkgs,
  31           system,
  32           ...
  33         }:
  34         pkgs.mkShell {
  35           name = "shell";
  36           src = null;
  37           buildInputs = [
  38             pkgs.fontconfig
  39             #pkgs.gitFull
  40             pkgs.jq
  41             pkgs.pandoc
  42             pkgs.reuse
  43             pkgs.shellcheck
  44           ];
  45           inherit (inputs.self.checks.${system}.pre-commit-check) shellHook;
  46         }
  47       );
  48
  49       # nix flake check
  50       checks = forAllSystems (
  51         args: with args; {
  52           pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
  53             src = inputs.self;
  54             hooks = {
  55               nixfmt-rfc-style.enable = true;
  56             };
  57           };
  58         }
  59       );
  60     };
  61 }