Merge pull request #293210 from onny/eintopf

nixos/eintopf: init; eintopf: init at 0.13.16

nixos/modules/services/web-apps/eintopf.nix

@@ -0,0 +1,92 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.eintopf;
+
+in {
+  options.services.eintopf = {
+
+    enable = mkEnableOption "Eintopf community event calendar web app";
+
+    settings = mkOption {
+      type = types.attrsOf types.str;
+      default = { };
+      description = ''
+        Settings to configure web service. See
+        <https://codeberg.org/Klasse-Methode/eintopf/src/branch/main/DEPLOYMENT.md>
+        for available options.
+      '';
+      example = literalExpression ''
+        {
+          EINTOPF_ADDR = ":1234";
+          EINTOPF_ADMIN_EMAIL = "admin@example.org";
+          EINTOPF_TIMEZONE = "Europe/Berlin";
+        }
+      '';
+    };
+
+    secrets = lib.mkOption {
+      type = with types; listOf path;
+      description = ''
+        A list of files containing the various secrets. Should be in the
+        format expected by systemd's `EnvironmentFile` directory.
+      '';
+      default = [ ];
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    systemd.services.eintopf = {
+      description = "Community event calendar web app";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network-online.target" ];
+      wants = [ "network-online.target" ];
+      environment = cfg.settings;
+      serviceConfig = {
+        ExecStart = "${pkgs.eintopf}/bin/eintopf";
+        WorkingDirectory = "/var/lib/eintopf";
+        StateDirectory = "eintopf" ;
+        EnvironmentFile = [ cfg.secrets ];
+
+        # hardening
+        AmbientCapabilities = "";
+        CapabilityBoundingSet = "" ;
+        DevicePolicy = "closed";
+        DynamicUser = true;
+        LockPersonality = true;
+        MemoryDenyWriteExecute = true;
+        NoNewPrivileges = true;
+        PrivateDevices = true;
+        PrivateTmp = true;
+        PrivateUsers = true;
+        ProcSubset = "pid";
+        ProtectClock = true;
+        ProtectControlGroups = true;
+        ProtectHome = true;
+        ProtectHostname = true;
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        ProtectProc = "invisible";
+        ProtectSystem = "strict";
+        RemoveIPC = true;
+        RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
+        RestrictNamespaces = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+        SystemCallArchitectures = "native";
+        SystemCallFilter = [ "@system-service" "~@privileged" ];
+        UMask = "0077";
+      };
+    };
+
+  };
+
+  meta.maintainers = with lib.maintainers; [ onny ];
+
+}