95 lines
2.3 KiB
Nix
95 lines
2.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.hoogle;
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hoogleEnv = pkgs.buildEnv {
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name = "hoogle";
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paths = [ (cfg.haskellPackages.ghcWithHoogle cfg.packages) ];
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};
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in {
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options.services.hoogle = {
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enable = mkEnableOption (lib.mdDoc "Haskell documentation server");
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port = mkOption {
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type = types.port;
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default = 8080;
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description = lib.mdDoc ''
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Port number Hoogle will be listening to.
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'';
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};
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packages = mkOption {
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type = types.functionTo (types.listOf types.package);
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default = hp: [];
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defaultText = literalExpression "hp: []";
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example = literalExpression "hp: with hp; [ text lens ]";
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description = lib.mdDoc ''
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The Haskell packages to generate documentation for.
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The option value is a function that takes the package set specified in
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the {var}`haskellPackages` option as its sole parameter and
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returns a list of packages.
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'';
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};
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haskellPackages = mkOption {
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description = lib.mdDoc "Which haskell package set to use.";
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type = types.attrs;
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default = pkgs.haskellPackages;
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defaultText = literalExpression "pkgs.haskellPackages";
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};
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home = mkOption {
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type = types.str;
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description = lib.mdDoc "Url for hoogle logo";
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default = "https://hoogle.haskell.org";
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};
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host = mkOption {
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type = types.str;
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description = lib.mdDoc "Set the host to bind on.";
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default = "127.0.0.1";
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};
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extraOptions = mkOption {
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type = types.listOf types.str;
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default = [];
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example = [ "--no-security-headers" ];
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description = lib.mdDoc ''
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Additional command-line arguments to pass to
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{command}`hoogle server`
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'';
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};
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};
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config = mkIf cfg.enable {
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systemd.services.hoogle = {
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description = "Haskell documentation server";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Restart = "always";
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ExecStart = ''
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${hoogleEnv}/bin/hoogle server --local --port ${toString cfg.port} --home ${cfg.home} --host ${cfg.host} \
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${concatStringsSep " " cfg.extraOptions}
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'';
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DynamicUser = true;
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ProtectHome = true;
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RuntimeDirectory = "hoogle";
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WorkingDirectory = "%t/hoogle";
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};
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};
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};
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}
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