From 8774b9090daa99d111f46551d41eb8f73e9c24e4 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Wed, 3 Jun 2020 21:01:37 +0200
Subject: [PATCH] nixos/pinnwand: init

---
 nixos/modules/module-list.nix            |  1 +
 nixos/modules/services/misc/pinnwand.nix | 78 ++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 nixos/modules/services/misc/pinnwand.nix

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 939ee8dcfef8..b60dfd215fa3 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -488,6 +488,7 @@
   ./services/misc/parsoid.nix
   ./services/misc/plex.nix
   ./services/misc/tautulli.nix
+  ./services/misc/pinnwand.nix
   ./services/misc/pykms.nix
   ./services/misc/radarr.nix
   ./services/misc/redmine.nix
diff --git a/nixos/modules/services/misc/pinnwand.nix b/nixos/modules/services/misc/pinnwand.nix
new file mode 100644
index 000000000000..aa1ee5cfaa77
--- /dev/null
+++ b/nixos/modules/services/misc/pinnwand.nix
@@ -0,0 +1,78 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.pinnwand;
+
+  format = pkgs.formats.toml {};
+  configFile = format.generate "pinnwand.toml" cfg.settings;
+in
+{
+  options.services.pinnwand = {
+    enable = mkEnableOption "Pinnwand";
+
+    port = mkOption {
+      type = types.port;
+      description = "The port to listen on.";
+      default = 8000;
+    };
+
+    settings = mkOption {
+      type = format.type;
+      description = ''
+        Your <filename>pinnwand.toml</filename> as a Nix attribute set. Look up
+        possible options in the <link xlink:href="https://github.com/supakeen/pinnwand/blob/master/pinnwand.toml-example">pinnwand.toml-example</link>.
+      '';
+      default = {
+        # https://github.com/supakeen/pinnwand/blob/master/pinnwand.toml-example
+        database_uri = "sqlite:///var/lib/pinnwand/pinnwand.db";
+        preferred_lexeres = [];
+        paste_size = 262144;
+        paste_help = ''
+          <p>Welcome to pinnwand, this site is a pastebin. It allows you to share code with others. If you write code in the text area below and press the paste button you will be given a link you can share with others so they can view your code as well.</p><p>People with the link can view your pasted code, only you can remove your paste and it expires automatically. Note that anyone could guess the URI to your paste so don't rely on it being private.</p>
+        '';
+        footer = ''
+          View <a href="//github.com/supakeen/pinnwand" target="_BLANK">source code</a>, the <a href="/removal">removal</a> or <a href="/expiry">expiry</a> stories, or read the <a href="/about">about</a> page.
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.pinnwand = {
+      description = "Pinnwannd HTTP Server";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+
+      unitConfig.Documentation = "https://pinnwand.readthedocs.io/en/latest/";
+      serviceConfig = {
+        ExecStart = "${pkgs.pinnwand}/bin/pinnwand --configuration-path ${configFile} http --port ${toString(cfg.port)}";
+        StateDirectory = "pinnwand";
+        StateDirectoryMode = "0700";
+
+        AmbientCapabilities = [];
+        CapabilityBoundingSet = "";
+        DevicePolicy = "closed";
+        DynamicUser = true;
+        LockPersonality = true;
+        MemoryDenyWriteExecute = true;
+        PrivateDevices = true;
+        PrivateUsers = true;
+        ProtectClock = true;
+        ProtectControlGroups = true;
+        ProtectKernelLogs = true;
+        ProtectHome = true;
+        ProtectHostname = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        RestrictAddressFamilies = [ "AF_UNIX" "AF_INET" "AF_INET6" ];
+        RestrictNamespaces = true;
+        RestrictRealtime = true;
+        SystemCallArchitectures = "native";
+        SystemCallFilter = "@system-service";
+        UMask = "0077";
+      };
+    };
+  };
+}