modules/default.nix

@@ -3,4 +3,5 @@
   drone-server = ./servers/drone.nix;
   drone-exec-runner = ./servers/drone-exec-runner.nix;
   wordpress = ./web-apps/wordpress;
+  lychee = ./web-apps/lychee;
 }

modules/web-apps/lychee/default.nix

@@ -0,0 +1,186 @@
+{ pkgs, lib, config, ... }:
+let
+  cfg = config.services.lychee;
+  src = cfg.package;
+  envConf = cfg.settings;
+in {
+  options.services.lychee = {
+    enable = lib.mkEnableOption "Whether to enable lychee";
+    website = lib.mkOption {
+      type = lib.types.str;
+      default = "localhost";
+      example = "www.example.com";
+    };
+    package = lib.mkOption { type = lib.types.path; };
+    forceSSL = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Whether to force SSL for the nginx virtual host";
+    };
+    enableACME = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Whether to enableACME for the nginx virtual host";
+    };
+    upload_max_filesize = lib.mkOption {
+      type = lib.types.ints.positive;
+      default = 30;
+      description = "Max uploaded file size";
+    };
+    post_max_size = lib.mkOption {
+      type = lib.types.ints.positive;
+      default = 100;
+      description = "Max post request size";
+    };
+    user = lib.mkOption {
+      type = lib.types.str;
+      default = "lychee";
+      description = "The user that will operate on mutable files";
+    };
+    settings = lib.mkOption {
+      default = { };
+      type = lib.types.submodule {
+        freeformType = with lib.types; attrsOf str;
+        options = {
+          APP_URL = lib.mkOption {
+            type = lib.types.str;
+            default = "http://${cfg.website}";
+          };
+          DB_CONNECTION = lib.mkOption {
+            type = lib.types.str;
+            default = "sqlite";
+          };
+          DB_LOG_SQL = lib.mkOption {
+            type = lib.types.str;
+            default = ''"false"'';
+          };
+          CACHE_DRIVER = lib.mkOption {
+            type = lib.types.str;
+            default = "file";
+          };
+          SESSION_DRIVER = lib.mkOption {
+            type = lib.types.str;
+            default = "file";
+          };
+          SESSION_LIFETIME = lib.mkOption {
+            type = lib.types.str;
+            default = "120";
+          };
+          SECURITY_HEADER_HSTS_ENABLE = lib.mkOption {
+            type = lib.types.str;
+            default = ''"false"'';
+          };
+          SESSION_SECURE_COOKIE = lib.mkOption {
+            type = lib.types.str;
+            default = ''"false"'';
+          };
+          REDIS_PASSWORD = lib.mkOption {
+            type = lib.types.str;
+            default = ''"null"'';
+          };
+          REDIS_PORT = lib.mkOption {
+            type = lib.types.str;
+            default = "6379";
+          };
+          MAIL_DRIVER = lib.mkOption {
+            type = lib.types.str;
+            default = "smtp";
+          };
+        };
+      };
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    services.nginx = {
+      enable = true;
+      virtualHosts.${cfg.website} = {
+        root = "/var/lib/lychee/public/";
+        forceSSL = lib.mkDefault cfg.forceSSL;
+        enableACME = lib.mkDefault cfg.enableACME;
+        locations = {
+          "^~ /index.php" = {
+            fastcgiParams = {
+              SCRIPT_FILENAME = "$document_root$fastcgi_script_name";
+            };
+            extraConfig = ''
+              fastcgi_split_path_info ^(.+?\.php)(/.*)$;
+              fastcgi_pass unix:${
+                config.services.phpfpm.pools."${cfg.website}".socket
+              };
+              fastcgi_index index.php;
+              client_max_body_size ${
+                builtins.toString cfg.upload_max_filesize
+              }M;
+            '';
+          };
+          "~ [^/].php(/|$)" = { return = "403"; };
+        };
+        extraConfig = ''
+          index index.php;
+          if (!-e $request_filename)
+          {
+              rewrite ^/(.*)$ /index.php?/$1 last;
+              break;
+          }
+        '';
+      };
+    };
+    systemd.services."lychee-install" = {
+      wantedBy = [ "phpfpm-${cfg.website}.service" ];
+      before = [ "phpfpm-${cfg.website}.service" ];
+      script = let rsync = pkgs.rsync;
+      in ''
+        ${rsync}/bin/rsync -a --ignore-existing ${src}/ $STATE_DIRECTORY
+        chmod u+w $STATE_DIRECTORY/
+        chmod u+w $STATE_DIRECTORY/.env
+        chmod u+w $STATE_DIRECTORY/database/
+        chmod u+w $STATE_DIRECTORY/database/database.sqlite
+        chmod -R u+w $STATE_DIRECTORY/storage/
+        chmod -R u+w $STATE_DIRECTORY/public/
+        chmod -R u+w $STATE_DIRECTORY/bootstrap/cache/
+      '';
+      serviceConfig = {
+        Type = "oneshot";
+        StateDirectory = "lychee";
+        User = cfg.user;
+        Restart = "on-failure";
+        ProtectHome = true;
+        ProtectSystem = "strict";
+        PrivateTmp = true;
+        PrivateDevices = true;
+        ProtectHostname = true;
+        ProtectClock = true;
+        ProtectKernelTunables = true;
+        ProtectKernelModules = true;
+        ProtectKernelLogs = true;
+        ProtectControlGroups = true;
+        NoNewPrivileges = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+        RemoveIPC = true;
+        PrivateMounts = true;
+      };
+    };
+    services.phpfpm.pools.${cfg.website} = {
+      user = cfg.user;
+      phpPackage = pkgs.php81.withExtensions ({ enabled, all }:
+        enabled ++ [ all.imagick all.bcmath all.mbstring all.gd ]);
+      phpOptions = ''
+        upload_max_filesize = ${builtins.toString cfg.upload_max_filesize}M
+        post_max_size = ${builtins.toString cfg.post_max_size}M
+      '';
+      settings = {
+        "listen.owner" = config.services.nginx.user;
+        "listen.group" = config.services.nginx.group;
+      };
+      phpEnv = { "PATH" = lib.makeBinPath [ pkgs.ffmpeg ]; } // envConf;
+    };
+    users.users.${cfg.user} = {
+      isSystemUser = lib.mkDefault true;
+      home = lib.mkDefault src;
+      group = lib.mkDefault cfg.user;
+    };
+    users.groups.${cfg.user} = { };
+  };
+}
+

modules/web-apps/lychee/test.nix

@@ -0,0 +1,31 @@
+{ pkgs ? import <nixpkgs> { }, myPkgs ? import ../.. { } }:
+pkgs.nixosTest ({
+  # NixOS tests are run inside a virtual machine, and here we specify system of the machine.
+  nodes = {
+    server = { config, pkgs, ... }: {
+      imports = [ myPkgs.modules.lychee ];
+
+      security.acme.acceptTerms = true;
+      security.acme.defaults.email = "test@test.fr";
+      services.lychee = {
+        enable = true;
+        package = myPkgs.lychee-gallery;
+        forceSSL = true;
+        enableACME = true;
+      };
+      environment.systemPackages = [ pkgs.w3m ];
+
+      users = {
+        mutableUsers = false;
+        users = {
+          # For ease of debugging the VM as the `root` user
+          root.password = "";
+        };
+      };
+    };
+  };
+  testScript = ''
+    start_all()
+    server.wait_for_unit("phpfpm-localhost.service")
+  '';
+})

pkgs/default.nix

@@ -7,8 +7,9 @@ let
       subsetArgs = builtins.listToAttrs [{ name = attrName; value = mergedSubset; }];
     in
     callPackage f (subsetArgs // extraArgs);
-    self = rec {
-      acme-dns = callPackage ./servers/acme-dns.nix {};
-    };
+  self = rec {
+    acme-dns = callPackage ./servers/acme-dns.nix {};
+    lychee-gallery = callPackage ./web-apps/lychee-gallery.nix {};
+  };
 in
 self

pkgs/web-apps/lychee-gallery.nix

@@ -0,0 +1,15 @@
+{ stdenv, fetchzip, pkgs, env ? {} }:
+stdenv.mkDerivation rec {
+  pname = "Lychee";
+  version = "4.6.2";
+  src = fetchzip {
+    url = "https://github.com/LycheeOrg/Lychee/releases/download/v${version}/Lychee.zip";
+    sha256 = "sha256-dNujUTGaxvc6uZgyanNh9kIzRqfFA9yFhAtexu1sVc4=";
+  };
+  installPhase = ''
+    shopt -s dotglob
+    mkdir $out
+    mv .env.example .env
+    mv * $out/
+    '';
+}