diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index ae183ca985cc..a0aa1c5cb62a 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -1500,6 +1500,7 @@
   ./services/web-apps/pingvin-share.nix
   ./services/web-apps/plantuml-server.nix
   ./services/web-apps/plausible.nix
+  ./services/web-apps/porn-vault/default.nix
   ./services/web-apps/powerdns-admin.nix
   ./services/web-apps/pretalx.nix
   ./services/web-apps/pretix.nix
diff --git a/nixos/modules/services/web-apps/porn-vault/default-config.nix b/nixos/modules/services/web-apps/porn-vault/default-config.nix
new file mode 100644
index 000000000000..a3872c7cf5c7
--- /dev/null
+++ b/nixos/modules/services/web-apps/porn-vault/default-config.nix
@@ -0,0 +1,158 @@
+# See https://gitlab.com/porn-vault/porn-vault/-/blob/dev/config.example.json
+{
+  auth = {
+    password = null;
+  };
+  binaries = {
+    ffmpeg = "ffmpeg";
+    ffprobe = "ffprobe";
+    izzyPort = 8000;
+    imagemagick = {
+      convertPath = "convert";
+      montagePath = "montage";
+      identifyPath = "identify";
+    };
+  };
+  import = {
+    images = [
+      {
+        path = "/media/porn-vault/images";
+        include = [ ];
+        exclude = [ ];
+        extensions = [
+          ".jpg"
+          ".jpeg"
+          ".png"
+          ".gif"
+        ];
+        enable = true;
+      }
+    ];
+    videos = [
+      {
+        path = "/media/porn-vault/videos";
+        include = [ ];
+        exclude = [ ];
+        extensions = [
+          ".mp4"
+          ".mov"
+          ".webm"
+        ];
+        enable = true;
+      }
+    ];
+    scanInterval = 10800000;
+  };
+  log = {
+    level = "debug";
+    maxSize = "20m";
+    maxFiles = "5";
+    writeFile = [
+      {
+        level = "debug";
+        prefix = "errors-";
+        silent = false;
+      }
+    ];
+  };
+  matching = {
+    applyActorLabels = [
+      "event:actor:create"
+      "event:actor:find-unmatched-scenes"
+      "plugin:actor:create"
+      "event:scene:create"
+      "plugin:scene:create"
+      "event:image:create"
+      "plugin:marker:create"
+      "event:marker:create"
+    ];
+    applySceneLabels = true;
+    applyStudioLabels = [
+      "event:studio:create"
+      "event:studio:find-unmatched-scenes"
+      "plugin:studio:create"
+      "event:scene:create"
+      "plugin:scene:create"
+    ];
+    extractSceneActorsFromFilepath = true;
+    extractSceneLabelsFromFilepath = true;
+    extractSceneMoviesFromFilepath = true;
+    extractSceneStudiosFromFilepath = true;
+    matcher = {
+      type = "word";
+      options = {
+        ignoreSingleNames = false;
+        ignoreDiacritics = true;
+        enableWordGroups = true;
+        wordSeparatorFallback = true;
+        camelCaseWordGroups = true;
+        overlappingMatchPreference = "longest";
+        groupSeparators = [
+          "[\\s',()[\\]{}*\\.]"
+        ];
+        wordSeparators = [
+          "[-_]"
+        ];
+        filepathSeparators = [
+          "[/\\\\&]"
+        ];
+      };
+    };
+    matchCreatedActors = true;
+    matchCreatedStudios = true;
+    matchCreatedLabels = true;
+  };
+  persistence = {
+    backup = {
+      enable = true;
+      maxAmount = 10;
+    };
+    libraryPath = "/media/porn-vault/lib";
+  };
+  plugins = {
+    allowActorThumbnailOverwrite = false;
+    allowMovieThumbnailOverwrite = false;
+    allowSceneThumbnailOverwrite = false;
+    allowStudioThumbnailOverwrite = false;
+    createMissingActors = false;
+    createMissingLabels = false;
+    createMissingMovies = false;
+    createMissingStudios = false;
+    events = {
+      actorCreated = [ ];
+      actorCustom = [ ];
+      sceneCreated = [ ];
+      sceneCustom = [ ];
+      movieCustom = [ ];
+      studioCreated = [ ];
+      studioCustom = [ ];
+    };
+    register = { };
+    markerDeduplicationThreshold = 5;
+  };
+  processing = {
+    generatePreviews = true;
+    readImagesOnImport = false;
+    generateImageThumbnails = true;
+  };
+  server = {
+    https = {
+      certificate = "";
+      enable = false;
+      key = "";
+    };
+  };
+  transcode = {
+    hwaDriver = null;
+    vaapiDevice = "/dev/dri/renderD128";
+    h264 = {
+      preset = "veryfast";
+      crf = 23;
+    };
+    webm = {
+      deadline = "realtime";
+      cpuUsed = 3;
+      crf = 31;
+    };
+  };
+}
diff --git a/nixos/modules/services/web-apps/porn-vault/default.nix b/nixos/modules/services/web-apps/porn-vault/default.nix
new file mode 100644
index 000000000000..56978dc8c0f0
--- /dev/null
+++ b/nixos/modules/services/web-apps/porn-vault/default.nix
@@ -0,0 +1,110 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.services.porn-vault;
+  configFormat = pkgs.formats.json { };
+  defaultConfig = import ./default-config.nix;
+  inherit (lib)
+    mkIf
+    mkEnableOption
+    mkPackageOption
+    mkOption
+    getExe
+    literalExpression
+    types
+    ;
+in
+{
+  options = {
+    services.porn-vault = {
+      enable = lib.mkEnableOption "Porn-Vault";
+
+      package = lib.mkPackageOption pkgs "porn-vault" { };
+
+      autoStart = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = ''
+          Whether to start porn-vault automatically.
+        '';
+      };
+
+      port = lib.mkOption {
+        type = lib.types.port;
+        default = 3000;
+        description = ''
+          Which port Porn-Vault will use.
+        '';
+      };
+
+      openFirewall = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = ''
+          Whether to open the Porn-Vault port in the firewall.
+        '';
+      };
+
+      settings = mkOption {
+        type = configFormat.type;
+        description = ''
+          Configuration for Porn-Vault. The attributes are serialized to JSON in config.json.
+
+          See https://gitlab.com/porn-vault/porn-vault/-/blob/dev/config.example.json
+        '';
+        default = defaultConfig;
+        apply = lib.recursiveUpdate defaultConfig;
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+
+    systemd.services.porn-vault = {
+      description = "Porn-Vault server";
+      environment = {
+        PV_CONFIG_FOLDER = "/etc/porn-vault";
+        NODE_ENV = "production";
+        DATABASE_NAME = "production";
+        PORT = toString cfg.port;
+      };
+      serviceConfig = {
+        ExecStart = getExe cfg.package;
+        CacheDirectory = "porn-vault";
+        # Hardening options
+        CapabilityBoundingSet = [ "CAP_SYS_NICE" ];
+        AmbientCapabilities = [ "CAP_SYS_NICE" ];
+        LockPersonality = true;
+        NoNewPrivileges = true;
+        PrivateTmp = true;
+        ProtectControlGroups = true;
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        ProtectSystem = true;
+        RestrictNamespaces = true;
+        RestrictSUIDSGID = true;
+        Restart = "on-failure";
+        RestartSec = 5;
+      };
+      wantedBy = mkIf cfg.autoStart [ "multi-user.target" ];
+      wants = [ "network.target" ];
+    };
+
+    environment.etc = {
+      "porn-vault/config.json".source = configFormat.generate "config.json" cfg.settings;
+    };
+
+    networking.firewall = lib.mkIf cfg.openFirewall {
+      allowedTCPPorts = [ cfg.port ];
+    };
+  };
+
+  meta.maintainers = [ lib.maintainers.luNeder ];
+}