From ef3a934db424f44c253f3f114590a0792eb8d73c Mon Sep 17 00:00:00 2001
From: e1mo <git@e1mo.de>
Date: Wed, 24 Jun 2026 17:17:41 +0200
Subject: [PATCH 1/3] freescout: init at 1.8.225

---
 .../0001-settings-catch-unwritable-.env.patch | 30 ++++++++++
 pkgs/by-name/fr/freescout/package.nix         | 60 +++++++++++++++++++
 2 files changed, 90 insertions(+)
 create mode 100644 pkgs/by-name/fr/freescout/0001-settings-catch-unwritable-.env.patch
 create mode 100644 pkgs/by-name/fr/freescout/package.nix

diff --git a/pkgs/by-name/fr/freescout/0001-settings-catch-unwritable-.env.patch b/pkgs/by-name/fr/freescout/0001-settings-catch-unwritable-.env.patch
new file mode 100644
index 000000000000..ff9616206f24
--- /dev/null
+++ b/pkgs/by-name/fr/freescout/0001-settings-catch-unwritable-.env.patch
@@ -0,0 +1,30 @@
+From 1c749a3610fb423e50260a2c807b44a94ef4c69d Mon Sep 17 00:00:00 2001
+From: Nina Fromm <git@e1mo.de>
+Date: Thu, 25 Jun 2026 16:23:00 +0200
+Subject: [PATCH] settings: catch unwritable .env
+
+---
+ app/Misc/Helper.php | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/app/Misc/Helper.php b/app/Misc/Helper.php
+index 2d647b89..3fc2ef84 100644
+--- a/app/Misc/Helper.php
++++ b/app/Misc/Helper.php
+@@ -1172,7 +1172,12 @@ class Helper
+                 $contents = $contents."\n{$key}={$value}\n";
+             }
+         }
+-        \File::put($env_path, $contents);
++        try {
++          \File::put($env_path, $contents);
++        } catch (\Exception $e) {
++          \Helper::logException($e, 'Error updating ' . $key  .' in .env file: ');
++          \Session::flash('flash_error_unescaped', "Unable to write settings to <code>$env_path</code>: " . $e->getMessage());
++        }
+     }
+ 
+     /**
+-- 
+2.53.0
+
diff --git a/pkgs/by-name/fr/freescout/package.nix b/pkgs/by-name/fr/freescout/package.nix
new file mode 100644
index 000000000000..5da1618a0212
--- /dev/null
+++ b/pkgs/by-name/fr/freescout/package.nix
@@ -0,0 +1,60 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  preferLocalBuild = true;
+  pname = "freescout";
+  version = "1.8.225";
+
+  src = fetchFromGitHub {
+    owner = "freescout-help-desk";
+    repo = "freescout";
+    tag = finalAttrs.version;
+    hash = "sha256-kXZ6bjF36YO1p6q+KTugnBO+KxqQZci5O0RNM7lqecQ=";
+  };
+
+  patches = [
+    ./0001-settings-catch-unwritable-.env.patch
+  ];
+
+  prePatch = ''
+    rm -rf storage
+    rm bootstrap/cache/.gitignore
+    rm public/{css,js}/builds/.htaccess
+    rm {Modules,public/modules}/.gitkeep
+    rmdir Modules public/modules bootstrap/cache public/{css,js}/builds
+    ln -rs data/.env .env
+    ln -rs data/storage storage
+    ln -rs data/bootstrap/cache bootstrap/cache
+    ln -rs data/storage/app/public public/storage
+    ln -rs data/public/css/builds public/css/builds
+    ln -rs data/public/js/builds public/js/builds
+    ln -rs data/Modules Modules
+    ln -rs data/public/modules public/modules
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/freescout
+    cp -ar . $out/share/freescout
+    chmod +x $out/share/freescout/artisan
+
+    runHook postInstall
+  '';
+
+  # Because freescout is searching for some folders only relative to it's own source location, we need to have the symlinks to the actual locations in here
+  dontCheckForBrokenSymlinks = true;
+  strictDeps = true;
+  __structuredAttrs = true;
+
+  meta = with lib; {
+    description = "Free self-hosted help desk & shared mailbox";
+    license = licenses.agpl3Only;
+    homepage = "https://freescout.net/";
+    platforms = platforms.all;
+    maintainers = with maintainers; [ e1mo ];
+  };
+})

From 026e7e0afc5c7cb2e2682373e8a71152030179d9 Mon Sep 17 00:00:00 2001
From: e1mo <git@e1mo.de>
Date: Thu, 25 Jun 2026 15:27:49 +0200
Subject: [PATCH 2/3] nixos/freescout: init

---
 .../manual/release-notes/rl-2611.section.md   |   2 +
 nixos/modules/module-list.nix                 |   1 +
 nixos/modules/services/web-apps/freescout.nix | 487 ++++++++++++++++++
 3 files changed, 490 insertions(+)
 create mode 100644 nixos/modules/services/web-apps/freescout.nix

diff --git a/nixos/doc/manual/release-notes/rl-2611.section.md b/nixos/doc/manual/release-notes/rl-2611.section.md
index 5494c3138b03..dd8265f6ec99 100644
--- a/nixos/doc/manual/release-notes/rl-2611.section.md
+++ b/nixos/doc/manual/release-notes/rl-2611.section.md
@@ -20,6 +20,8 @@
 
 - [Stump](https://www.stumpapp.dev/), a free and open source comics, manga and digital book server with OPDS support. Available as [services.stump](#opt-services.stump.enable).
 
+- [Freescout](https://freescout.net/), a free, open source Helpdesk and shared mailbox. Available as [services.freescout](#opt-services.freescout.enable).
+
 - [FlapAlerted](https://github.com/Kioubit/FlapAlerted), detects BGP flapping events and provides statistics based on BGP update messages. Available as [services.flap-alerted](#opt-services.flap-alerted.enable).
 
 - [Unpackerr](https://unpackerr.zip), extracts downloads for Radarr, Sonarr, Lidarr, Readarr, and/or a Watch folder. Available as [services.unpackerr](#opt-services.unpackerr.enable).
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 507eeb3a9ff0..21f99867cf6c 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -1662,6 +1662,7 @@
   ./services/web-apps/firefly-iii.nix
   ./services/web-apps/flarum.nix
   ./services/web-apps/fluidd.nix
+  ./services/web-apps/freescout.nix
   ./services/web-apps/freshrss.nix
   ./services/web-apps/froide-govplan.nix
   ./services/web-apps/galene.nix
diff --git a/nixos/modules/services/web-apps/freescout.nix b/nixos/modules/services/web-apps/freescout.nix
new file mode 100644
index 000000000000..7c1339604c5f
--- /dev/null
+++ b/nixos/modules/services/web-apps/freescout.nix
@@ -0,0 +1,487 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+
+let
+  # Simple alias variables
+  user = "freescout";
+  group = user;
+  cfg = config.services.freescout;
+  datadir = "/var/lib/freescout";
+  cachedir = "/var/cache/freescout";
+  fpmService = "phpfpm-${user}";
+
+  # Generated config and more complex templates / default variables
+  autoDb = if !cfg.databaseSetup.enable then false else cfg.databaseSetup.kind;
+  dbService = lib.optional (autoDb != false) (
+    if autoDb == "mysql" then "mysql.service" else "postgresql.service"
+  );
+  db_config = lib.optionalAttrs (autoDb != false) (
+    if autoDb == "mysql" then
+      {
+        DB_CONNECTION = "mysql";
+        DB_HOST = "";
+        DB_SOCKET = "/run/mysqld/mysqld.sock";
+        DB_USERNAME = user;
+        DB_DATABASE = user;
+      }
+    else
+      {
+        DB_CONNECTION = "pgsql";
+        DB_HOST = "/run/postgresql";
+        DB_DATABASE = user;
+        DB_USERNAME = user;
+      }
+  );
+
+  raw_config = {
+    APP_ENV = "production";
+    APP_FORCE_HTTPS = true;
+    APP_URL = "https://${cfg.domain}";
+    APP_TIMEZONE = config.time.timeZone;
+    APP_DISABLE_UPDATING = true;
+  }
+  // cfg.settings
+  // db_config;
+  app_config = dropNull raw_config;
+  baseService = {
+    path = [
+      pkgs.ps
+      artisanWrapped
+    ];
+    requires = [
+      # Using requires (instead of wants) since a failing config
+      # is indeed critical and should not allow this service to continue
+      "freescout-setup.service"
+    ]
+    ++ dbService;
+    serviceConfig = {
+      User = user;
+      Group = group;
+    };
+  };
+
+  # Custom built packages / files / scripts
+  phpPackage = cfg.phpPackage.buildEnv {
+    # As of php8.5 opcache is required and automatically compiled in and thus is not available in
+    # all anymore. To keep compatibility with older versions, still add if available.
+    extensions =
+      { all, enabled }: enabled ++ [ all.iconv ] ++ (lib.optional (all ? opcache) all.opcache);
+    # Don't log anything because we are not sure, if this may leak secrets
+    # Logging can be increased, if we have time to check the logging library
+    extraConfig = ''
+      error_reporting = 0
+    '';
+  };
+
+  package = cfg.package.overrideAttrs (prev: {
+    pname = "${prev.pname}-${cfg.domain}";
+    postInstall = prev.postInstall or "" + ''
+      ln -s ${datadir} $out/share/freescout/data
+    '';
+  });
+
+  artisanWrapped = pkgs.writeShellApplication {
+    name = "artisan-wrapped";
+    runtimeInputs = with pkgs; [
+      util-linux
+    ];
+    text = ''
+      cd ${datadir}
+      _runuser='exec'
+      if [[ "$USER" != ${user} ]]; then
+        _runuser='exec runuser --user ${user}'
+      fi
+      ''${_runuser} ${lib.getExe phpPackage} ${package}/share/freescout/artisan "$@"
+    '';
+  };
+  configFile = mkEnvFile "freescout.env" app_config;
+  allSecrets = lib.catAttrs "_secret" (lib.collect isSecret app_config);
+
+  configSetupScript = pkgs.writeShellScript "freescout-config-setup" ''
+    set -o errexit -o pipefail -o nounset -o errtrace
+    shopt -s inherit_errexit
+    PATH=${lib.makeBinPath [ pkgs.replace-secret ]}:$PATH
+    cp ${configFile} "/tmp/raw.env";
+    ${mkSecretsReplacement "/tmp/raw.env" allSecrets}
+    install -T --mode 400 -o ${user} -g ${group} "/tmp/raw.env" "${datadir}/.env"
+    rm "/tmp/raw.env"
+  '';
+
+  freescoutSetupScript =
+    let
+      rwPaths = [
+        "storage/app"
+        "storage/framework"
+        "storage/framework/sessions"
+        "storage/framework/views"
+        "storage/framework/cache/data"
+        "storage/logs"
+        "bootstrap/cache"
+        "public/css/builds"
+        "public/js/builds"
+        "Modules"
+        "public/modules"
+      ];
+    in
+    ''
+      set -x
+      umask 027
+      # Working arround https://github.com/freescout-helpdesk/freescout/issues/2547
+      # and having to manually clear cache when migrating from something around
+      # ~1.8.159 (╯°□°)╯︵ ┻━┻
+      # See: https://github.com/freescout-help-desk/freescout/issues/4366#issuecomment-2495993397
+      rm -f ${datadir}/bootstrap/cache.php ${datadir}/bootstrap/cache/{config,packages,services}.php
+
+      ln -sf "${artisanWrapped}/bin/artisan-wrapped" "${datadir}/artisan"
+      ${lib.concatMapStringsSep "\n" (p: "mkdir -p ${datadir}/${p}") rwPaths}
+
+      # Migrate database and stuff
+      # This does migrate, cache:clear, queue:restart
+      ${lib.getExe artisanWrapped} freescout:after-app-update
+    '';
+
+  # Helper functions
+  isSecret = v: lib.isAttrs v && v ? _secret && lib.strings.isConvertibleWithToString v._secret;
+  hashSecret = p: builtins.hashString "sha256" (toString p);
+  dropNull = lib.filterAttrsRecursive (
+    _: v:
+    !lib.elem v [
+      null
+      [ ]
+      { }
+    ]
+  );
+  mkEnvVars = lib.generators.toKeyValue {
+    mkKeyValue =
+      k: v:
+      let
+        value =
+          with builtins;
+          if isInt v then
+            toString v
+          else if isString v then
+            v
+          else if isBool v then
+            lib.boolToString v
+          else if isSecret v then
+            hashSecret v._secret
+          else
+            throw "freescout: ${k} has unsupported type ${typeOf v}: ${(lib.generators.toPretty { }) v}";
+      in
+      "${k}=${value}";
+  };
+  mkEnvFile = fname: values: pkgs.writeText fname (mkEnvVars values);
+  mkSecretsReplacement =
+    filePath:
+    lib.concatMapStringsSep "\n" (
+      sp:
+      "replace-secret ${
+        lib.escapeShellArgs [
+          (hashSecret sp)
+          sp
+        ]
+      } ${filePath}"
+    );
+in
+{
+  options.services.freescout = with lib; {
+    enable = mkEnableOption "FreeScout helpdesk application";
+
+    package = mkPackageOption pkgs "freescout" { };
+
+    phpPackage = mkOption {
+      type = types.package;
+      default = pkgs.php;
+      description = "The php package to use";
+      defaultText = literalExpression "pkgs.php";
+    };
+
+    domain = mkOption {
+      type = types.str;
+      description = "Domain the freescout installation will run under";
+      example = "support.mydomain.net";
+    };
+
+    settings = mkOption {
+      type = with types; attrsOf anything;
+      apply = mapAttrs' (
+        k: v: {
+          name = toUpper k;
+          value = v;
+        }
+      );
+      default = { };
+      description = ''
+        Settings to be set in the `.env` file. See
+        <https://github.com/freescout-help-desk/freescout/blob/master/.env.example>
+        for reference on available environment variables.
+
+        Will be merged with the shown defaults.
+      '';
+      defaultText = lib.literalExpression ''
+        {
+          APP_ENV = "production";
+          APP_FORCE_HTTPS = true;
+          APP_URL = "https://''${config.services.freescout.domain}";
+          APP_TIMEZONE = config.time.timeZone;
+          APP_DISABLE_UPDATING = true;
+        }
+      '';
+      example = lib.literalExpression ''
+        {
+          # NOTE: MUST be 256 bits (32 bytes) in length, the form of base64:<base64 encoded key> is recommended.
+          # You can generate a valid one using `echo "base64:$(openssl rand -base64 32)"`
+          APP_KEY_FILE = "/run/secret/freescout/app_key";
+          DB_CONNECTION = "mysql";
+          DB_HOST = "localhost";
+          DB_PORT = 3306;
+          DB_DATABASE = "freescout";
+          DB_USERNAME = "freescout";
+          DB_PASSWORD._secret = "/run/secret/freescout/db_pass";
+        }
+      '';
+    };
+
+    poolConfig = mkOption {
+      type =
+        with types;
+        attrsOf (oneOf [
+          str
+          int
+          bool
+        ]);
+      default = {
+        "pm" = "ondemand";
+        "pm.max_children" = 32;
+        "pm.process_idle_timeout" = "120s";
+        "pm.max_requests" = 500;
+      };
+      description = ''
+        Options for the freescout PHP pool. See the documentation on `php-fpm.conf`
+        for details on configuration directives.
+      '';
+    };
+
+    databaseSetup = {
+      enable = mkOption {
+        type = types.bool;
+        description = "Whether to enable automatic database setup and configuration";
+        default = true;
+      };
+
+      kind = mkOption {
+        type = types.enum [
+          "mysql"
+          "pgsql"
+        ];
+        default = "pgsql";
+        example = "mysql";
+        description = "Type of database to automatically set up";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    assertions = [
+      {
+        assertion = (app_config ? "APP_KEY" || app_config ? "APP_KEY_FILE");
+        message = "`services.freescout.settings.APP_KEY_FILE` is required!";
+      }
+    ];
+
+    warnings =
+      lib.optional (app_config ? "APP_KEY" && lib.isString app_config.APP_KEY)
+        "`services.freescout.settings.APP_KEY` will be stored in the world readable nix store. Use `APP_KEY._secret` or `APP_KEY_FILE` instead!";
+
+    users.users.${user} = {
+      inherit group;
+      isSystemUser = true;
+      createHome = true;
+      home = datadir;
+      homeMode = "750";
+    };
+    users.users.${config.services.nginx.user}.extraGroups = [ group ];
+    users.groups.${group} = { };
+
+    services.postgresql = lib.mkIf (autoDb == "pgsql") {
+      enable = true;
+      ensureUsers = [
+        {
+          name = user;
+          ensureDBOwnership = true;
+        }
+      ];
+      ensureDatabases = [
+        app_config.DB_DATABASE
+      ];
+    };
+
+    services.mysql = lib.mkIf (autoDb == "mysql") {
+      enable = true;
+      package = lib.mkDefault pkgs.mariadb;
+      ensureUsers = [
+        {
+          name = user;
+          ensurePermissions = {
+            "${app_config.DB_DATABASE}.*" = "ALL PRIVILEGES";
+          };
+        }
+      ];
+      ensureDatabases = [
+        app_config.DB_DATABASE
+      ];
+    };
+
+    services.phpfpm.pools.${user} = {
+      inherit phpPackage user group;
+
+      phpOptions = ''
+        display_errors = On
+        display_startup_errors = On
+      '';
+      settings = {
+        "listen.owner" = user;
+        "listen.group" = config.services.nginx.group;
+        "catch_workers_output" = true;
+      }
+      // cfg.poolConfig;
+    };
+
+    systemd.services.${fpmService} = {
+      # Somehow the webinterface shows
+      inherit (baseService) path;
+    };
+
+    systemd.services.freescout-setup = lib.recursiveUpdate baseService {
+      description = "Preparational tasks for freescout";
+      requires = dbService;
+      wantedBy = [ "multi-user.target" ];
+      after = dbService;
+      script = freescoutSetupScript;
+      serviceConfig = {
+        PrivateTmp = true;
+        Type = "oneshot";
+        RemainAfterExit = true;
+        ExecStartPre = "+${configSetupScript}";
+      };
+    };
+
+    # This needs to be manually started again and again
+    # Freescout has its own scheduler built in to ensure tasks run at the desired frequency
+    # --no-interaction makes sure, that the queue worker is not executed.
+    # This is needed, because otherweise the queue worker process would continue running
+    # thus block further schedule invocations until the queue worker terminates.
+    # See https://github.com/freescout-help-desk/freescout/blob/74fa4b7d4f8288f8d3fb1d343308d3289c4d72e2/app/Console/Kernel.php#L195-L267
+    systemd.services."freescout-schedule-run" = baseService // {
+      startAt = "minutely";
+      script = "${lib.getExe artisanWrapped} schedule:run --no-interaction";
+    };
+
+    # This is both long-running but also stops quite frequently.
+    # Seeing job restart counts in the thousands here is normal.
+    systemd.services."freescout-queue" = lib.recursiveUpdate baseService {
+      # Copying the output to storage/logs because it makes
+      # debugging connection issues easier for the user.
+      script = ''
+        ${lib.getExe artisanWrapped} \
+          queue:work \
+          --queue emails,default \
+          --sleep=5 \
+          -vv \
+          --tries=20 \
+          | tee -a ${datadir}/storage/logs/queue-jobs.log
+      '';
+      serviceConfig = {
+        RestartSec = "15s";
+        RuntimeMaxSec = "1h";
+        Restart = "always";
+      };
+      wantedBy = [ "multi-user.target" ];
+      after = [ "freescout-setup.service" ] ++ dbService;
+    };
+
+    services.nginx = {
+      enable = true;
+      virtualHosts.${cfg.domain} =
+        let
+          vhostCfg = config.services.nginx.virtualHosts.${cfg.domain};
+          optSsl = lib.optionalString (vhostCfg.forceSSL || vhostCfg.onlySSL) "fastcgi_param HTTPS on;";
+        in
+        {
+          root = lib.mkForce "${package}/share/freescout/public";
+
+          locations = {
+            "/" = {
+              index = "index.php";
+              tryFiles = "$uri $uri/ /index.php$is_args$args";
+
+              extraConfig = ''
+                # Defeats E-Mail open tracking or possibly "real" exploits
+                add_header X-XSS-Protection "1; mode=block" always;
+                add_header X-Content-Type-Options "nosniff" always;
+                add_header Referrer-Policy "no-referrer-when-downgrade" always;
+                add_header Content-Security-Policy "default-src 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline'";
+              '';
+            };
+
+            "~ \\.php$" = {
+              tryFiles = "$uri $uri/ =404";
+              extraConfig = ''
+                fastcgi_index index.php;
+                include ${pkgs.nginx}/conf/fastcgi_params;
+                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+                fastcgi_pass unix:${config.services.phpfpm.pools.${user}.socket};
+                ${optSsl}
+
+                # Defeats E-Mail open tracking or possibly "real" exploits
+                add_header X-XSS-Protection "1; mode=block" always;
+                add_header X-Content-Type-Options "nosniff" always;
+                add_header Referrer-Policy "no-referrer-when-downgrade" always;
+                add_header Content-Security-Policy "default-src 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline'";
+              '';
+            };
+
+            "~* ^/storage/attachment/" = {
+              tryFiles = "$uri $uri/ /index.php?$query_string";
+              extraConfig = ''
+                expires 1M;
+                access_log off;
+              '';
+            };
+
+            "~* ^/(?:css|js)/.*\\.(?:css|js)$".extraConfig = ''
+              expires 2d;
+              access_log off;
+              add_header Cache-Control "public, must-revalidate";
+              # Defeats E-Mail open tracking or possibly "real" exploits
+              add_header X-XSS-Protection "1; mode=block" always;
+              add_header X-Content-Type-Options "nosniff" always;
+              add_header Referrer-Policy "no-referrer-when-downgrade" always;
+              add_header Content-Security-Policy "default-src 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline'";
+            '';
+
+            "~* ^/(?:css|fonts|img|installer|js|modules)$".extraConfig = ''
+              expires 1M;
+              access_log off;
+              add_header Cache-Control "public, must-revalidate";
+            '';
+
+            "~ /\\.".extraConfig = ''
+              deny all;
+            '';
+            "^~ /(css|js)/builds/".root = "${cachedir}/public/";
+            "^~ /storage/app/attachment/" = {
+              alias = "${datadir}/storage/app/attachment/";
+              extraConfig = ''
+                internal;
+              '';
+            };
+          };
+        };
+    };
+  };
+}

From 6814d230d7926387255744c0479fadfee2b4623f Mon Sep 17 00:00:00 2001
From: e1mo <git@e1mo.de>
Date: Thu, 25 Jun 2026 16:00:53 +0200
Subject: [PATCH 3/3] nixos/tests/freescout: init

---
 nixos/tests/all-tests.nix             |   3 +
 nixos/tests/freescout/default.nix     |   5 +
 nixos/tests/freescout/integration.nix | 195 ++++++++++++++++++++++++++
 nixos/tests/freescout/upgrade.nix     |  94 +++++++++++++
 pkgs/by-name/fr/freescout/package.nix |   5 +
 5 files changed, 302 insertions(+)
 create mode 100644 nixos/tests/freescout/default.nix
 create mode 100644 nixos/tests/freescout/integration.nix
 create mode 100644 nixos/tests/freescout/upgrade.nix

diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 09b0a4632d28..e2178a0976e2 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -627,6 +627,9 @@ in
     forgejoPackage = pkgs.forgejo-lts;
   };
   freenet = runTest ./freenet.nix;
+  freescout = import ./freescout {
+    inherit runTest;
+  };
   freeswitch = runTest ./freeswitch.nix;
   freetube = discoverTests (import ./freetube.nix);
   freshrss = import ./freshrss { inherit runTest; };
diff --git a/nixos/tests/freescout/default.nix b/nixos/tests/freescout/default.nix
new file mode 100644
index 000000000000..603f61131432
--- /dev/null
+++ b/nixos/tests/freescout/default.nix
@@ -0,0 +1,5 @@
+{ runTest }:
+{
+  integration = runTest ./integration.nix;
+  upgrade = runTest ./upgrade.nix;
+}
diff --git a/nixos/tests/freescout/integration.nix b/nixos/tests/freescout/integration.nix
new file mode 100644
index 000000000000..57d28f032c3a
--- /dev/null
+++ b/nixos/tests/freescout/integration.nix
@@ -0,0 +1,195 @@
+# This tests runs freescout and performs the following tests:
+# - Create amin user via the CLI
+# - Create mailbox, configured for sending and receiving
+# - Test if receiving, sending and notifications work
+{ pkgs, lib, ... }:
+
+let
+  mailDomain = "freemail.local";
+  freescoutDomain = "freescout.local";
+  sendInitial = pkgs.writeShellScriptBin "send-initial" ''
+    exec ${pkgs.dovecot}/libexec/dovecot/deliver -d freescout <<MAIL
+    From: root@localhost
+    To: freescout@localhost
+    Subject: Hello NixOS!
+    Message-ID: initialtestmail-$(date +%s)@localhost
+
+    I am just a test E-Mail to see if freescout is (somewhat) working.
+    MAIL
+  '';
+
+  keyFile = pkgs.writeText "freescout-app-key" "base64:J8ZgK5LZkhVKpmZvjjA700sNL7+Y6aQTus8ZnUNNAaE=";
+
+  baseTestNode =
+    {
+      config,
+      ...
+    }:
+    {
+      virtualisation.memorySize = 1024;
+      environment.systemPackages = with pkgs; [
+        curl
+        sendInitial
+        jq
+      ];
+
+      networking.firewall.allowedTCPPorts = [
+        80
+        8025
+      ];
+      networking.extraHosts = ''
+        127.0.0.1 ${mailDomain} ${freescoutDomain}
+      '';
+
+      services.mailhog = {
+        enable = true;
+        setSendmail = false;
+      };
+
+      users.users.alice = {
+        isNormalUser = true;
+        description = "Alice Foobar";
+        password = "foobar";
+        uid = 1000;
+      };
+
+      users.users.bob = {
+        isNormalUser = true;
+        description = "Bob Foobar";
+        password = "foobar";
+      };
+
+      # Taken from from the parsedmarc.nix test
+      services.postfix.enable = true;
+      services.dovecot2 = {
+        enable = true;
+        settings = {
+          dovecot_config_version = "2.4.4";
+          dovecot_storage_version = "2.4.4";
+          mail_uid = "vmail";
+          mail_gid = "vmail";
+          protocols = [
+            "imap"
+            "lmtp"
+          ];
+          mail_driver = "maildir";
+          mail_home = "${config.services.postfix.settings.main.mail_spool_directory}/{user}";
+          "passdb static" = {
+            fields = {
+              nopassword = true;
+              allow_nets = "local,0.0.0.0/0,::/0";
+            };
+          };
+        };
+      };
+      users.users.freescout = {
+        password = "foobar2342";
+      };
+
+      services.freescout = {
+        enable = true;
+        domain = freescoutDomain;
+        settings = {
+          APP_KEY._secret = toString keyFile;
+          APP_FORCE_HTTPS = false;
+          APP_URL = "http://${freescoutDomain}";
+          APP_REMOTE_HOST_WHITE_LIST = "localhost,127.0.0.1,::1";
+          APP_DEBUG = true;
+        };
+      };
+    };
+
+  mkNode =
+    dbType:
+    { config, pkgs, ... }:
+    {
+      imports = [
+        baseTestNode
+      ];
+      services.freescout.databaseSetup = {
+        enable = true;
+        kind = dbType;
+      };
+    };
+in
+{
+  name = "freescout-integration";
+  meta.maintainers = with lib.maintainers; [
+    e1mo
+  ];
+
+  nodes = {
+    # This may lead to duplicate tests, but ensures that
+    # it's always tested on the current default version
+    # even if the tests are not updated
+    freescout_pgsql = mkNode "pgsql";
+
+    # Same as the freescout_pgsql_default node
+    freescout_mysql = mkNode "mysql";
+  };
+
+  testScript = ''
+    start_all()
+
+    for machine in [freescout_pgsql]:
+      machine.wait_for_unit("postgresql")
+
+    for machine in [freescout_mysql]:
+      machine.wait_for_unit("mysql")
+
+    all=[
+      freescout_pgsql,
+      freescout_mysql
+    ]
+
+    for machine in all:
+      machine.wait_for_unit("nginx")
+      machine.wait_for_unit("dovecot")
+      machine.wait_for_unit("mailhog")
+      machine.wait_for_open_port(1025)
+      machine.wait_for_open_port(8025)
+      machine.wait_for_unit("freescout-setup")
+
+      with subtest("Login works"):
+        machine.succeed("/var/lib/freescout/artisan freescout:create-user --role=admin --firstName=Xenia --lastName=TheFox --email xenia@${freescoutDomain} --no-interaction --password=foo | grep 'User created with id'")
+        token=machine.succeed("curl -fsSL --cookie-jar cjar 'http://${freescoutDomain}/login' | grep -Po '(?<= name=\"_token\" value=\")(\\w+)(?=\")'").strip()
+        data=f"email=xenia%40${freescoutDomain}&password=foo&_token={token}&remember=on"
+        machine.succeed(f"curl -sSfX POST --cookie-jar cjar --cookie cjar --data-raw '{data}' 'http://${freescoutDomain}/login' | grep 'Redirecting to'")
+        machine.succeed("curl -fsSL --cookie-jar cjar --cookie cjar 'http://${freescoutDomain}' | grep 'Dashboard'")
+        # Enable all (most except following) notifications
+        to_enable=list(range(1, 9))
+        enable_data="&".join(map(lambda n: "subscriptions%5B1%5D%5B%5D=" + str(n), range(1,9)))
+        data=f"_token={token}&{enable_data}"
+        machine.succeed(f"curl -sSfX POST --cookie-jar cjar --cookie cjar --data-raw '{data}' 'http://${freescoutDomain}/users/notifications/1'")
+
+      with subtest("Create and edit Mailbox"):
+        data=f"email=freescout%40${mailDomain}&name=Test+Mailbox&_token={token}"
+        machine.succeed(f"curl -sSfX POST --cookie-jar cjar --cookie cjar --data-raw '{data}' 'http://${freescoutDomain}/mailbox/new'")
+        machine.succeed("curl -fsSL --cookie-jar cjar --cookie cjar 'http://${freescoutDomain}' | grep 'Test Mailbox'")
+        machine.succeed("curl -sSf --cookie-jar cjar --cookie cjar 'http://${freescoutDomain}/mailbox/1' | grep 'freescout@${mailDomain}'")
+        data=f"out_method=3&out_server=localhost&out_port=1025&out_username=&out_password=&out_encryption=1&_token={token}"
+        machine.succeed(f"curl -sSfX POST --cookie-jar cjar --cookie cjar --data-raw '{data}' 'http://${freescoutDomain}/mailbox/connection-settings/1/outgoing'")
+        data=f"&in_protocol=1&in_server=localhost&in_port=143&in_username=freescout&in_password=super_secret&in_encryption=1&in_imap_folders%5B%5D=INBOX&imap_sent_folder=&_token={token}"
+        machine.succeed(f"curl -fsSX POST --cookie-jar cjar --cookie cjar --data-raw '{data}' 'http://${freescoutDomain}/mailbox/connection-settings/1/incoming'")
+        data="&action=fetch_test&mailbox_id=1"
+        machine.succeed(f"test $(curl -sSfX POST --cookie-jar cjar --cookie cjar -H 'X-CSRF-TOKEN: {token}' --data-raw '{data}' 'http://${freescoutDomain}/mailbox/ajax' | jq -r '.status') = 'success'")
+
+      with subtest("Send E-Mails"):
+        machine.succeed("send-initial")
+
+    # Doing a second loop so that we won't have to wait that much
+    for machine in all:
+      with subtest("E-Mails ae received"):
+        machine.wait_until_succeeds("curl -sSf --cookie-jar cjar --cookie cjar 'http://${freescoutDomain}/mailbox/1' | grep 'Hello NixOS'", timeout=180)
+        # Notifactions to users are being sent
+
+    for machine in all:
+      with subtest("Notifications are sent"):
+        machine.wait_until_succeeds("test $(curl -sSf http://127.0.0.1:8025/api/v2/messages | jq '.total') -eq 1", timeout=180)
+        machine.succeed("curl -sSf http://127.0.0.1:8025/api/v2/messages | jq '.items[].Content.Headers[\"X-FreeScout-Mail-Type\"] | .[0]'")
+
+      with subtest("Ensure vars are being generated"):
+        machine.succeed("curl -sSf 'http://${freescoutDomain}/'")
+        machine.succeed("curl -sSf 'http://${freescoutDomain}/storage/js/vars.js'")
+  '';
+}
diff --git a/nixos/tests/freescout/upgrade.nix b/nixos/tests/freescout/upgrade.nix
new file mode 100644
index 000000000000..397788710bf1
--- /dev/null
+++ b/nixos/tests/freescout/upgrade.nix
@@ -0,0 +1,94 @@
+# This tests checks, wether upgrading between versions works fine
+# In the past, there have been releases that would require manual deletion of specific
+# cache files, otherwise bricking the installation.
+# This test should catch similar instances in the future.
+# The oldFreescoutVersion may need a bump from time to time as there may be incompatibilities
+# with up-to-date databases on older freescout versions.
+{
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  freescoutDomain = "freescout.local";
+
+  oldFreescoutVersion = pkgs.freescout.overrideAttrs (oa: rec {
+    version = "1.8.220";
+    src = pkgs.fetchFromGitHub {
+      owner = "freescout-help-desk";
+      repo = "freescout";
+      tag = version;
+      hash = "sha256-bOkazBcd9EKzQdZZA6YMn4+UNYhpDFV9hDMHR5kXke0=";
+    };
+  });
+  newFreescoutVersion = pkgs.freescout;
+in
+{
+  name = "freescout-upgrade";
+  meta.maintainers = with lib.maintainers; [
+    e1mo
+  ];
+
+  nodes.machine =
+    { config, lib, ... }:
+    {
+      networking.extraHosts = ''
+        127.0.0.1 ${freescoutDomain}
+      '';
+      virtualisation.memorySize = 1024;
+      environment.systemPackages = with pkgs; [
+        curl
+        jq
+      ];
+      services.freescout = {
+        package = oldFreescoutVersion;
+        enable = true;
+        domain = freescoutDomain;
+        settings = {
+          APP_KEY = "base64:J8ZgK5LZkhVKpmZvjjA700sNL7+Y6aQTus8ZnUNNAaE=";
+          APP_FORCE_HTTPS = false;
+          APP_URL = "http://${freescoutDomain}:8888";
+          APP_DEBUG = true;
+        };
+        databaseSetup = {
+          enable = true;
+          kind = "pgsql";
+        };
+      };
+      specialisation.upgrade.configuration.services.freescout.package = lib.mkForce newFreescoutVersion;
+    };
+
+  testScript =
+    { nodes, ... }:
+    let
+      oldVersion = nodes.machine.services.freescout.package.version;
+      newVersion = nodes.machine.specialisation.upgrade.configuration.services.freescout.package.version;
+    in
+    ''
+      machine.start()
+      machine.wait_for_unit("nginx")
+      machine.wait_for_unit("postgresql")
+      machine.wait_for_unit("freescout-setup")
+
+      with subtest("Create user and log in"):
+        # Create uesr
+        machine.succeed("/var/lib/freescout/artisan freescout:create-user --role=admin --firstName=Xenia --lastName=TheFox --email xenia@${freescoutDomain} --no-interaction --password=foo | grep 'User created with id'")
+        # Obtain CSRF token
+        token=machine.succeed("curl -fsSL --cookie-jar cjar 'http://${freescoutDomain}/login' | grep -Po '(?<= name=\"_token\" value=\")(\w+)(?=\")'").strip()
+        # Actually log in
+        data=f"email=xenia%40${freescoutDomain}&password=foo&_token={token}&remember=on"
+        machine.succeed(f"curl -sSfX POST --cookie-jar cjar --cookie cjar --data-raw '{data}' 'http://${freescoutDomain}/login' | grep 'Redirecting to'")
+
+      with subtest("Check old API version"):
+        machine.succeed("curl -fsSL --cookie-jar cjar --cookie cjar 'http://${freescoutDomain}/system/status' | grep ${oldVersion}")
+
+      machine.execute("${nodes.machine.system.build.toplevel}/specialisation/upgrade/bin/switch-to-configuration test >&2")
+
+      machine.wait_for_unit("nginx")
+      machine.wait_for_unit("freescout-setup")
+
+      with subtest("Check new API version"):
+        machine.succeed("curl -fsSL --cookie-jar cjar --cookie cjar 'http://${freescoutDomain}/system/status' | grep ${newVersion}")
+    '';
+}
diff --git a/pkgs/by-name/fr/freescout/package.nix b/pkgs/by-name/fr/freescout/package.nix
index 5da1618a0212..4b4b31d90954 100644
--- a/pkgs/by-name/fr/freescout/package.nix
+++ b/pkgs/by-name/fr/freescout/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  nixosTests,
 }:
 stdenv.mkDerivation (finalAttrs: {
   preferLocalBuild = true;
@@ -45,6 +46,10 @@ stdenv.mkDerivation (finalAttrs: {
     runHook postInstall
   '';
 
+  passthru.tests = {
+    inherit (nixosTests) freescout;
+  };
+
   # Because freescout is searching for some folders only relative to it's own source location, we need to have the symlinks to the actual locations in here
   dontCheckForBrokenSymlinks = true;
   strictDeps = true;