flake.nix

   1 {
   2   inputs = {
   3     nixpkgs.url = "flake:nixpkgs";
   4     #nixpkgs.url = "github:NixOS/nixpkgs/cdead16a444a3e5de7bc9b0af8e198b11bb01804";
   5     pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
   6     pre-commit-hooks.inputs.nixpkgs.follows = "nixpkgs";
   7     #symantic-base.url = "git+file:///home/julm/work/sourcephile/haskell/symantic-base";
   8     symantic-base.url = "git://git.sourcephile.fr/haskell/symantic-base";
   9     symantic-base.inputs.nixpkgs.follows = "nixpkgs";
  10   };
  11   outputs = inputs:
  12     let
  13       pkg = "literate-web";
  14       lib = inputs.nixpkgs.lib;
  15       forAllSystems = f: lib.genAttrs lib.systems.flakeExposed (system: f rec {
  16         inherit system;
  17         pkgs = inputs.nixpkgs.legacyPackages.${system};
  18         haskellPackages = pkgs.haskellPackages.extend (with pkgs.haskell.lib; hfinal: hsuper: {
  19           ${pkg} = doBenchmark (buildFromSdist (hfinal.callCabal2nix pkg ./. { }));
  20           symantic-base = buildFromSdist (hfinal.callCabal2nix "symantic-base" inputs.symantic-base { });
  21           #url-slug = buildFromSdist (hfinal.callCabal2nix "url-slug" inputs.url-slug { });
  22           #doctest = dontCheck (doJailbreak (unmarkBroken hsuper.doctest));
  23           #hspec-contrib = dontCheck (doJailbreak (unmarkBroken hsuper.hspec-contrib));
  24           #relude = dontCheck (doJailbreak (unmarkBroken hsuper.relude));
  25           #scotty = dontCheck (doJailbreak (unmarkBroken hsuper.scotty));
  26           mvc = dontCheck (doJailbreak (unmarkBroken hsuper.mvc));
  27           mvc-updates = dontCheck (doJailbreak (unmarkBroken (
  28             appendPatch hsuper.mvc-updates ./0001-mvc-updates-fix-L.pretraverseM.patch)));
  29         });
  30       });
  31     in
  32     rec {
  33       # nix -L build
  34       defaultPackage = forAllSystems ({ haskellPackages, ... }: haskellPackages.${pkg});
  35       # nix -L develop  or  direnv allow
  36       devShell = forAllSystems ({ pkgs, haskellPackages, system, ... }:
  37         haskellPackages.shellFor {
  38           packages = ps: [ ps.${pkg} ];
  39           nativeBuildInputs = [
  40             haskellPackages.cabal-install
  41             haskellPackages.ghcid
  42             haskellPackages.haskell-language-server
  43             haskellPackages.hlint
  44             #haskellPackages.stan
  45             pkgs.git-chglog
  46             pkgs.reuse
  47           ];
  48           withHoogle = false;
  49           doBenchmark = true;
  50           inherit (checks.${system}.pre-commit-check) shellHook;
  51         });
  52       # nix flake check
  53       checks = forAllSystems (args: with args; {
  54         pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
  55           src = ./.;
  56           #settings.ormolu.cabalDefaultExtensions = true;
  57           settings.ormolu.defaultExtensions = [
  58             "ImportQualifiedPost"
  59             "TypeApplications"
  60           ];
  61           hooks = {
  62             hlint.enable = true;
  63             nixpkgs-fmt.enable = true;
  64             fourmolu.enable = true;
  65             cabal-fmt.enable = true;
  66           };
  67         };
  68       });
  69     };
  70 }