flake.nix

   1 {
   2   inputs = {
   3     nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
   4     pre-commit-hooks.inputs.nixpkgs.follows = "nixpkgs";
   5     pre-commit-hooks.inputs.nixpkgs-stable.follows = "nixpkgs";
   6     pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
   7   };
   8
   9   outputs = inputs:
  10     let
  11       inherit (inputs.nixpkgs) lib;
  12       forAllSystems = f: lib.genAttrs lib.systems.flakeExposed (system: f rec {
  13         inherit system;
  14         pkgs = inputs.nixpkgs.legacyPackages.${system};
  15       });
  16     in
  17     {
  18       # nix -L build .#hello
  19       packages = forAllSystems ({ pkgs, ... }: pkgs);
  20
  21       # nix -L develop  or  direnv allow
  22       devShell = forAllSystems ({ pkgs, system, ... }:
  23         pkgs.mkShell {
  24           name = "shell";
  25           src = null;
  26           buildInputs = [
  27             pkgs.fontconfig
  28             pkgs.gitFull
  29             pkgs.jq
  30             pkgs.pandoc
  31             pkgs.reuse
  32             pkgs.shellcheck
  33             (pkgs.texlive.combine {
  34               inherit (pkgs.texlive)
  35                 scheme-basic
  36                 collection-fontsrecommended
  37                 collection-langfrench
  38                 collection-latexrecommended
  39                 collection-luatex
  40                 environ
  41                 tcolorbox
  42                 titling;
  43             }
  44             )
  45           ];
  46           inherit (inputs.self.checks.${system}.pre-commit-check) shellHook;
  47           FONTCONFIG_FILE = pkgs.makeFontsConf {
  48             fontDirectories = [
  49               pkgs.dejavu_fonts
  50               pkgs.freefont_ttf
  51               pkgs.gyre-fonts # TrueType substitutes for standard PostScript fonts
  52               pkgs.hack-font
  53               pkgs.liberation_ttf
  54               pkgs.lmodern
  55               pkgs.noto-fonts-emoji
  56               pkgs.unifont
  57             ];
  58           };
  59         });
  60
  61       # nix flake check
  62       checks = forAllSystems (args: with args; {
  63         pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
  64           src = inputs.self;
  65           hooks = {
  66             nixpkgs-fmt.enable = true;
  67           };
  68         };
  69       });
  70     };
  71 }