diff --git a/group_vars/all.yml b/group_vars/all.yml
index 00855ed..52e5f65 100644
--- a/group_vars/all.yml
+++ b/group_vars/all.yml
@@ -10,9 +10,10 @@ user_mgmt_default:
   genofire:
     ssh_key:
       present:
-      - "ssh-rsa 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 genofire-yubikey"
-      - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH8LdgjUiL/MFmA2wM98QAbUEyY/8ixnpettC6kQxKWu genofire@emma.ccchb.de"
-      absent: []
+        - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIOr9wE3i1+Cl/06WOf0/6OjxsOnN7veV3LZcWgtHkcS  genofire@fireYubi"
+      absent:
+        - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH8LdgjUiL/MFmA2wM98QAbUEyY/8ixnpettC6kQxKWu genofire@emma.ccchb.de"
+        - "ssh-rsa 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 genofire-yubikey"
   fritz:
     ssh_key:
       present:
@@ -24,3 +25,8 @@ user_mgmt_default:
       present:
       - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBz7TX/Nm+tE/8RZ2XLuboFWUmBR0oCD0yTaRm2NILm3 deelkar@artena"
       absent: []
+  humm:
+    ssh_key:
+      present:
+      - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDSHkU00aO4U98ikMiiiWiEeRj/597UzFcFctwY8iwLy humm@fluorine"
+      absent: []
diff --git a/host_vars/cloud.emma.ccchb.de.yml b/host_vars/cloud.emma.ccchb.de.yml
index 7346f73..190575a 100644
--- a/host_vars/cloud.emma.ccchb.de.yml
+++ b/host_vars/cloud.emma.ccchb.de.yml
@@ -16,3 +16,6 @@ user_mgmt:
   genofire:
     state: present
     groups: sudo
+  humm:
+    state: present
+    groups: sudo
diff --git a/host_vars/dn42.emma.ccchb.de.yml b/host_vars/dn42.emma.ccchb.de.yml
index 9f4c5c6..f1b8d14 100644
--- a/host_vars/dn42.emma.ccchb.de.yml
+++ b/host_vars/dn42.emma.ccchb.de.yml
@@ -10,3 +10,6 @@ user_mgmt:
   fritz:
     state: present
     groups: sudo
+  humm:
+    state: present
+    groups: sudo
diff --git a/host_vars/gitea.emma.ccchb.de.yml b/host_vars/gitea.emma.ccchb.de.yml
index 14aa7a7..84d41d7 100644
--- a/host_vars/gitea.emma.ccchb.de.yml
+++ b/host_vars/gitea.emma.ccchb.de.yml
@@ -1,6 +1,6 @@
 vm_index: 2
 
-gitea_version: "1.13.0"
+gitea_version: "1.17.1"
 gitea_app_name: "dev.ccchb.de"
 
 # technical:
@@ -14,7 +14,7 @@ gitea_systemd_cap_net_bind_service: true
 gitea_http_letsencrypt_mail: "webmaster@ccchb.de"
 
 gitea_ssh_domain: "dev.ccchb.de"
-gitea_ssh_listen: "[::]" 
+gitea_ssh_listen: "::"
 gitea_ssh_port: 2222
 gitea_start_ssh: true
 
@@ -42,3 +42,6 @@ user_mgmt:
   genofire:
     state: present
     groups: sudo
+  humm:
+    state: present
+    groups: sudo
diff --git a/host_vars/jabber.emma.ccchb.de.yml b/host_vars/jabber.emma.ccchb.de.yml
index e73c38e..fbffec0 100644
--- a/host_vars/jabber.emma.ccchb.de.yml
+++ b/host_vars/jabber.emma.ccchb.de.yml
@@ -10,3 +10,6 @@ user_mgmt:
   fritz:
     state: present
     groups: sudo
+  humm:
+    state: present
+    groups: sudo
diff --git a/host_vars/wiki.emma.ccchb.de.yml b/host_vars/wiki.emma.ccchb.de.yml
index 05f727a..fc63237 100644
--- a/host_vars/wiki.emma.ccchb.de.yml
+++ b/host_vars/wiki.emma.ccchb.de.yml
@@ -10,6 +10,9 @@ user_mgmt:
   fritz:
     state: present
     groups: sudo
+  humm:
+    state: present
+    groups: sudo
 
 certbot_certs:
   - [ "wiki.ccchb.de" ]
diff --git a/roles/gitea b/roles/gitea
index 1aa082a..751d0d7 160000
--- a/roles/gitea
+++ b/roles/gitea
@@ -1 +1 @@
-Subproject commit 1aa082a2101c69f8cfc13a31604991b0c3dfa8e5
+Subproject commit 751d0d724ba63c6251fafad9e80a480d6bc5043f
diff --git a/roles/gitea-ccchb/files/templates/base/head.tmpl b/roles/gitea-ccchb/files/templates/base/head.tmpl
deleted file mode 100644
index bca7bb9..0000000
--- a/roles/gitea-ccchb/files/templates/base/head.tmpl
+++ /dev/null
@@ -1,172 +0,0 @@
-<!DOCTYPE html>
-<html lang="{{.Language}}" class="theme-{{.SignedUser.Theme}}">
-<head data-suburl="{{AppSubUrl}}">
-	<meta charset="utf-8">
-	<meta name="viewport" content="width=device-width, initial-scale=1">
-	<meta http-equiv="x-ua-compatible" content="ie=edge">
-	<title>{{if .Title}}{{.Title | RenderEmojiPlain}} - {{end}} {{if .Repository.Name}}{{.Repository.Name}} - {{end}}{{AppName}} </title>
-	<link rel="manifest" href="{{AppSubUrl}}/manifest.json" crossorigin="use-credentials">
-	<meta name="theme-color" content="{{ThemeColorMetaTag}}">
-	<meta name="author" content="{{if .Repository}}{{.Owner.Name}}{{else}}{{MetaAuthor}}{{end}}" />
-	<meta name="description" content="{{if .Repository}}{{.Repository.Name}}{{if .Repository.Description}} - {{.Repository.Description}}{{end}}{{else}}{{MetaDescription}}{{end}}" />
-	<meta name="keywords" content="{{MetaKeywords}}">
-	<meta name="referrer" content="no-referrer" />
-	<meta name="_csrf" content="{{.CsrfToken}}" />
-	{{if .IsSigned}}
-		<meta name="_uid" content="{{.SignedUser.ID}}" />
-	{{end}}
-	{{if .ContextUser}}
-		<meta name="_context_uid" content="{{.ContextUser.ID}}" />
-	{{end}}
-	{{if .SearchLimit}}
-		<meta name="_search_limit" content="{{.SearchLimit}}" />
-	{{end}}
-{{if .GoGetImport}}
-	<meta name="go-import" content="{{.GoGetImport}} git {{.CloneLink.HTTPS}}">
-	<meta name="go-source" content="{{.GoGetImport}} _ {{.GoDocDirectory}} {{.GoDocFile}}">
-{{end}}
-	<script>
-	{{SafeJS `/*
-	@licstart  The following is the entire license notice for the
-        JavaScript code in this page.
-
-	Copyright (c) 2016 The Gitea Authors
-	Copyright (c) 2015 The Gogs Authors
-
-	Permission is hereby granted, free of charge, to any person obtaining a copy
-	of this software and associated documentation files (the "Software"), to deal
-	in the Software without restriction, including without limitation the rights
-	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-	copies of the Software, and to permit persons to whom the Software is
-	furnished to do so, subject to the following conditions:
-
-	The above copyright notice and this permission notice shall be included in
-	all copies or substantial portions of the Software.
-
-	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-	THE SOFTWARE.
-	---
-	Licensing information for additional javascript libraries can be found at:
-	  {{StaticUrlPrefix}}/vendor/librejs.html
-
-	@licend  The above is the entire license notice
-        for the JavaScript code in this page.
-	*/`}}
-	</script>
-	<script>
-		window.config = {
-			AppVer: '{{AppVer}}',
-			AppSubUrl: '{{AppSubUrl}}',
-			StaticUrlPrefix: '{{StaticUrlPrefix}}',
-			UseServiceWorker: {{UseServiceWorker}},
-			csrf: '{{.CsrfToken}}',
-			HighlightJS: {{if .RequireHighlightJS}}true{{else}}false{{end}},
-			Minicolors: {{if .RequireMinicolors}}true{{else}}false{{end}},
-			SimpleMDE: {{if .RequireSimpleMDE}}true{{else}}false{{end}},
-			Tribute: {{if .RequireTribute}}true{{else}}false{{end}},
-			U2F: {{if .RequireU2F}}true{{else}}false{{end}},
-			Heatmap: {{if .EnableHeatmap}}true{{else}}false{{end}},
-			heatmapUser: {{if .HeatmapUser}}'{{.HeatmapUser}}'{{else}}null{{end}},
-			NotificationSettings: {
-				MinTimeout: {{NotificationSettings.MinTimeout}},
-				TimeoutStep:  {{NotificationSettings.TimeoutStep}},
-				MaxTimeout: {{NotificationSettings.MaxTimeout}},
-				EventSourceUpdateTime: {{NotificationSettings.EventSourceUpdateTime}},
-			},
-      {{if .RequireTribute}}
-			tributeValues: [
-				{{ range .Assignees }}
-				{key: '{{.Name}} {{.FullName}}', value: '{{.Name}}',
-				name: '{{.Name}}', fullname: '{{.FullName}}', avatar: '{{.RelAvatarLink}}'},
-				{{ end }}
-			],
-			{{end}}
-		};
-	</script>
-	<link rel="shortcut icon" href="{{StaticUrlPrefix}}/img/favicon.png">
-	<link rel="mask-icon" href="{{StaticUrlPrefix}}/img/gitea-safari.svg" color="#609926">
-	<link rel="fluid-icon" href="{{StaticUrlPrefix}}/img/gitea-lg.png" title="{{AppName}}">
-	<link rel="stylesheet" href="{{StaticUrlPrefix}}/vendor/assets/font-awesome/css/font-awesome.min.css">
-{{if .RequireSimpleMDE}}
-	<link rel="stylesheet" href="{{StaticUrlPrefix}}/vendor/plugins/simplemde/simplemde.min.css">
-{{end}}
-
-{{if .RequireTribute}}
-	<link rel="stylesheet" href="{{StaticUrlPrefix}}/vendor/plugins/tribute/tribute.css">
-{{end}}
-	<link rel="stylesheet" href="{{StaticUrlPrefix}}/fomantic/semantic.min.css?v={{MD5 AppVer}}">
-	<link rel="stylesheet" href="{{StaticUrlPrefix}}/css/index.css?v={{MD5 AppVer}}">
-	<noscript>
-		<style>
-			.dropdown:hover > .menu { display: block; }
-			.ui.secondary.menu .dropdown.item > .menu { margin-top: 0; }
-		</style>
-	</noscript>
-{{if .RequireMinicolors}}
-	<link rel="stylesheet" href="{{StaticUrlPrefix}}/vendor/plugins/jquery.minicolors/jquery.minicolors.css">
-{{end}}
-	<style class="list-search-style"></style>
-{{if .PageIsUserProfile}}
-	<meta property="og:title" content="{{.Owner.Name}}" />
-	<meta property="og:type" content="profile" />
-	<meta property="og:image" content="{{.Owner.AvatarLink}}" />
-	<meta property="og:url" content="{{.Owner.HTMLURL}}" />
-	{{if .Owner.Description}}
-		<meta property="og:description" content="{{.Owner.Description}}">
-	{{end}}
-{{else if .Repository}}
-	{{if .Issue}}
-		<meta property="og:title" content="{{.Issue.Title}}" />
-		<meta property="og:url" content="{{.Issue.HTMLURL}}" />
-		{{if .Issue.Content}}
-			<meta property="og:description" content="{{.Issue.Content}}" />
-		{{end}}
-	{{else}}
-		<meta property="og:title" content="{{.Repository.Name}}" />
-		<meta property="og:url" content="{{.Repository.HTMLURL}}" />
-		{{if .Repository.Description}}
-			<meta property="og:description" content="{{.Repository.Description}}" />
-		{{end}}
-	{{end}}
-	<meta property="og:type" content="object" />
-	<meta property="og:image" content="{{.Repository.Owner.AvatarLink}}" />
-{{else}}
-	<meta property="og:title" content="{{AppName}}">
-	<meta property="og:type" content="website" />
-	<meta property="og:image" content="{{StaticUrlPrefix}}/img/gitea-lg.png" />
-	<meta property="og:url" content="{{AppUrl}}" />
-	<meta property="og:description" content="{{MetaDescription}}">
-{{end}}
-<meta property="og:site_name" content="{{AppName}}" />
-{{if .IsSigned }}
-	{{ if ne .SignedUser.Theme "gitea" }}
-		<link rel="stylesheet" href="{{StaticUrlPrefix}}/css/theme-{{.SignedUser.Theme}}.css?v={{MD5 AppVer}}">
-	{{end}}
-{{else if ne DefaultTheme "gitea"}}
-	<link rel="stylesheet" href="{{StaticUrlPrefix}}/css/theme-{{DefaultTheme}}.css?v={{MD5 AppVer}}">
-{{end}}
-{{template "custom/header" .}}
-</head>
-<body>
-	{{template "custom/body_outer_pre" .}}
-
-	<div class="full height">
-		<noscript>{{.i18n.Tr "enable_javascript"}}</noscript>
-
-		{{template "custom/body_inner_pre" .}}
-
-		{{if not .PageIsInstall}}
-			<div class="ui top secondary stackable main menu following bar light inverted">
-				{{template "base/head_navbar" .}}
-			</div><!-- end bar -->
-		{{end}}
-{{/*
-	</div>
-</body>
-</html>
-*/}}