diff --git a/nixos/modules/services/web-servers/zope2.nix b/nixos/modules/services/web-servers/zope2.nix
index 19afa55d7fef..f75b62b219a7 100644
--- a/nixos/modules/services/web-servers/zope2.nix
+++ b/nixos/modules/services/web-servers/zope2.nix
@@ -37,14 +37,14 @@ let
         default =
           ''
           <zodb_db main>
-          mount-point /
-          cache-size 30000
-          <blobstorage>
-              blob-dir /var/lib/zope2/${name}/blobstorage
-              <filestorage>
-              path /var/lib/zope2/${name}/filestorage/Data.fs
-              </filestorage>
-          </blobstorage>
+            mount-point /
+            cache-size 30000
+            <blobstorage>
+                blob-dir /var/lib/zope2/${name}/blobstorage
+                <filestorage>
+                path /var/lib/zope2/${name}/filestorage/Data.fs
+                </filestorage>
+            </blobstorage>
           </zodb_db>
           '';
         type = types.string;
@@ -76,14 +76,14 @@ in
           extra =
             ''
             <zodb_db main>
-            mount-point /
-            cache-size 30000
-            <blobstorage>
-                blob-dir /var/lib/zope2/plone01/blobstorage
-                <filestorage>
-                path /var/lib/zope2/plone01/filestorage/Data.fs
-                </filestorage>
-            </blobstorage>
+              mount-point /
+              cache-size 30000
+              <blobstorage>
+                  blob-dir /var/lib/zope2/plone01/blobstorage
+                  <filestorage>
+                  path /var/lib/zope2/plone01/filestorage/Data.fs
+                  </filestorage>
+              </blobstorage>
             </zodb_db>
             '';
 
@@ -107,32 +107,32 @@ in
           let
             interpreter = pkgs.writeScript "interpreter"
               ''
-import sys
+              import sys
 
-_interactive = True
-if len(sys.argv) > 1:
-    _options, _args = __import__("getopt").getopt(sys.argv[1:], 'ic:m:')
-    _interactive = False
-    for (_opt, _val) in _options:
-        if _opt == '-i':
-            _interactive = True
-        elif _opt == '-c':
-            exec _val
-        elif _opt == '-m':
-            sys.argv[1:] = _args
-            _args = []
-            __import__("runpy").run_module(
-                 _val, {}, "__main__", alter_sys=True)
+              _interactive = True
+              if len(sys.argv) > 1:
+                  _options, _args = __import__("getopt").getopt(sys.argv[1:], 'ic:m:')
+                  _interactive = False
+                  for (_opt, _val) in _options:
+                      if _opt == '-i':
+                          _interactive = True
+                      elif _opt == '-c':
+                          exec _val
+                      elif _opt == '-m':
+                          sys.argv[1:] = _args
+                          _args = []
+                          __import__("runpy").run_module(
+                              _val, {}, "__main__", alter_sys=True)
 
-    if _args:
-        sys.argv[:] = _args
-        __file__ = _args[0]
-        del _options, _args
-        execfile(__file__)
+                  if _args:
+                      sys.argv[:] = _args
+                      __file__ = _args[0]
+                      del _options, _args
+                      execfile(__file__)
 
-if _interactive:
-    del _interactive
-    __import__("code").interact(banner="", local=globals())
+              if _interactive:
+                  del _interactive
+                  __import__("code").interact(banner="", local=globals())
               '';
             env = pkgs.buildEnv {
               name = "zope2-${name}-env";
@@ -149,73 +149,76 @@ if _interactive:
                 '';
             };
             conf = pkgs.writeText "zope2-${name}-conf"
-              ''%define INSTANCEHOME ${env}
-instancehome $INSTANCEHOME
-%define CLIENTHOME /var/lib/zope2/${name}
-clienthome $CLIENTHOME
+              ''
+              %define INSTANCEHOME ${env}
+              instancehome $INSTANCEHOME
+              %define CLIENTHOME /var/lib/zope2/${name}
+              clienthome $CLIENTHOME
 
-debug-mode off
-security-policy-implementation C
-verbose-security off
-default-zpublisher-encoding utf-8
-zserver-threads ${toString opts.threads}
-effective-user ${opts.user}
+              debug-mode off
+              security-policy-implementation C
+              verbose-security off
+              default-zpublisher-encoding utf-8
+              zserver-threads ${toString opts.threads}
+              effective-user ${opts.user}
 
-pid-filename /var/lib/zope2/${name}/pid
-lock-filename /var/lib/zope2/${name}/lock
-python-check-interval 1000
-enable-product-installation off
+              pid-filename /var/lib/zope2/${name}/pid
+              lock-filename /var/lib/zope2/${name}/lock
+              python-check-interval 1000
+              enable-product-installation off
 
-<environment>
-  zope_i18n_compile_mo_files false
-</environment>
+              <environment>
+                zope_i18n_compile_mo_files false
+              </environment>
 
-<eventlog>
-level INFO
-<logfile>
-    path /var/log/zope2/${name}.log
-    level INFO
-</logfile>
-</eventlog>
+              <eventlog>
+              level INFO
+              <logfile>
+                  path /var/log/zope2/${name}.log
+                  level INFO
+              </logfile>
+              </eventlog>
 
-<logger access>
-level WARN
-<logfile>
-    path /var/log/zope2/${name}-Z2.log
-    format %(message)s
-</logfile>
-</logger>
+              <logger access>
+              level WARN
+              <logfile>
+                  path /var/log/zope2/${name}-Z2.log
+                  format %(message)s
+              </logfile>
+              </logger>
 
-<http-server>
-address ${opts.http_address}
-</http-server>
+              <http-server>
+              address ${opts.http_address}
+              </http-server>
 
-<zodb_db temporary>
-<temporarystorage>
-    name temporary storage for sessioning
-</temporarystorage>
-mount-point /temp_folder
-container-class Products.TemporaryFolder.TemporaryContainer
-</zodb_db>
+              <zodb_db temporary>
+              <temporarystorage>
+                  name temporary storage for sessioning
+              </temporarystorage>
+              mount-point /temp_folder
+              container-class Products.TemporaryFolder.TemporaryContainer
+              </zodb_db>
 
-${opts.extra}
+              ${opts.extra}
               '';
             ctlScript = pkgs.writeScript "zope2-${name}-ctl-script"
-              ''#!${env}/bin/python
+              ''
+              #!${env}/bin/python
 
-import sys
-import plone.recipe.zope2instance.ctl
+              import sys
+              import plone.recipe.zope2instance.ctl
 
-if __name__ == '__main__':
-    sys.exit(plone.recipe.zope2instance.ctl.main(
-        ["-C", "${conf}"]
-        + sys.argv[1:]))
+              if __name__ == '__main__':
+                  sys.exit(plone.recipe.zope2instance.ctl.main(
+                      ["-C", "${conf}"]
+                      + sys.argv[1:]))
               '';
 
             ctl = pkgs.writeScript "zope2-${name}-ctl"
-              ''#!${pkgs.bash}/bin/bash -e
-export PYTHONHOME=${env}
-exec ${ctlScript} "$@"
+              ''
+              #!${pkgs.bash}/bin/bash -e
+              export PYTHONHOME=${env}
+              exec ${ctlScript} "$@"
               '';
           in {
             description = "zope2 ${name} instance";