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index 25b777af..008995d2 100644
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index c8b0c155..c995d515 100644
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-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index 07d0ce22..2eef30ca 100644
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 <meta itemprop="description" content="How to build packages with Luet
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@@ -523,7 +523,7 @@ $~/workdir&gt; cat <span style="color:#4e9a06">&lt;&lt;EOF &gt; package3/definit
 	
 	
 	<div class="text-muted mt-5 pt-3 border-top">
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+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index 62956571..266451aa 100644
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-<meta property="article:modified_time" content="2022-03-21T18:33:00+01:00" /><meta property="og:site_name" content="Luet" />
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@@ -403,7 +403,7 @@ They share the same SAT logic of expansion, allowing to swap entire version rang
 	
 	
 	<div class="text-muted mt-5 pt-3 border-top">
-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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diff --git a/docs/concepts/overview/index.html b/docs/concepts/overview/index.html
index 47211fa2..acc002d5 100644
--- a/docs/concepts/overview/index.html
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@@ -440,7 +440,7 @@ Luet allows also to create packages entirely from Docker images content. In this
 	
 	
 	<div class="text-muted mt-5 pt-3 border-top">
-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index c1385f10..614179cf 100644
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-<meta property="article:modified_time" content="2022-03-21T18:33:00+01:00" /><meta property="og:site_name" content="Luet" />
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 <meta itemprop="name" content="Creating Luet repositories">
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@@ -507,7 +507,7 @@ foo-bar-0.1-builder.image.tar  foo-bar-0.1.image.tar  foo-bar-0.1.metadata.yaml
 	
 	
 	<div class="text-muted mt-5 pt-3 border-top">
-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index b69df6fb..f8e169ec 100644
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 <meta property="article:published_time" content="2019-12-14T00:00:00+00:00" />
-<meta property="article:modified_time" content="2022-03-21T18:33:00+01:00" /><meta property="og:site_name" content="Luet" />
+<meta property="article:modified_time" content="2022-03-23T18:02:44+01:00" /><meta property="og:site_name" content="Luet" />
 
 <meta itemprop="name" content="CLI usage">
 <meta itemprop="description" content="How to install packages, manage repositories, ...
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-<meta itemprop="dateModified" content="2022-03-21T18:33:00+01:00" />
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 <meta name="twitter:title" content="CLI usage"/>
@@ -448,7 +448,7 @@ $ luet search --table &lt;regex&gt;
 	
 	
 	<div class="text-muted mt-5 pt-3 border-top">
-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index 85cd4e48..28210ad5 100644
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-<meta property="article:modified_time" content="2022-03-21T18:33:00+01:00" /><meta property="og:site_name" content="Luet" />
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-<meta itemprop="dateModified" content="2022-03-21T18:33:00+01:00" />
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@@ -408,7 +408,7 @@ if (!doNotTrack) {
 	
 	
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-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index 31ae5b37..cb7c4d34 100644
--- a/docs/concepts/packages/index.html
+++ b/docs/concepts/packages/index.html
@@ -588,7 +588,7 @@ distro/raspbian/buster
 	
 	
 	<div class="text-muted mt-5 pt-3 border-top">
-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index bc609269..538a8d54 100644
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 <meta property="og:url" content="https://luet.io/docs/concepts/packages/specfile/" /><meta property="article:section" content="docs" />
 
-<meta property="article:modified_time" content="2022-03-21T18:33:00+01:00" /><meta property="og:site_name" content="Luet" />
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-<meta itemprop="dateModified" content="2022-03-21T18:33:00+01:00" />
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@@ -826,7 +826,7 @@ The directory must represent exactly how the files will be ultimately installed
 	
 	
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-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index fea6fb71..e200ebfd 100644
--- a/docs/concepts/packages/templates/index.html
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-<meta property="article:modified_time" content="2022-03-21T18:33:00+01:00" /><meta property="og:site_name" content="Luet" />
+<meta property="article:modified_time" content="2022-03-23T18:02:44+01:00" /><meta property="og:site_name" content="Luet" />
 
 <meta itemprop="name" content="Templated packages">
 <meta itemprop="description" content="Use templates to fine tune build specs
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-<meta itemprop="dateModified" content="2022-03-21T18:33:00+01:00" />
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 <meta itemprop="keywords" content="" /><meta name="twitter:card" content="summary"/>
 <meta name="twitter:title" content="Templated packages"/>
@@ -486,7 +486,7 @@ if (!doNotTrack) {
 	
 	
 	<div class="text-muted mt-5 pt-3 border-top">
-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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diff --git a/docs/concepts/plugins-and-extensions/index.html b/docs/concepts/plugins-and-extensions/index.html
index 783c84e2..3e0fda81 100644
--- a/docs/concepts/plugins-and-extensions/index.html
+++ b/docs/concepts/plugins-and-extensions/index.html
@@ -481,7 +481,7 @@ $ luet --plugin test-foo install -y foopackage
 	
 	
 	<div class="text-muted mt-5 pt-3 border-top">
-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index 0bf14b57..0f92c0e7 100644
--- a/docs/contribution-guidelines/index.html
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@@ -28,13 +28,13 @@ We use Hugo to format and generate our website, the Docsy theme for styling and
 <meta property="og:type" content="article" />
 <meta property="og:url" content="https://luet.io/docs/contribution-guidelines/" /><meta property="article:section" content="docs" />
 
-<meta property="article:modified_time" content="2022-03-21T18:33:00+01:00" /><meta property="og:site_name" content="Luet" />
+<meta property="article:modified_time" content="2022-03-23T18:02:44+01:00" /><meta property="og:site_name" content="Luet" />
 
 <meta itemprop="name" content="Contributing">
 <meta itemprop="description" content="Contributing to Luet Contribution guidelines for the Luet project are on the Github repository. Here you can find some heads up for contributing to the documentation website.
 Contributing to the Docs website We Develop with Github We use github to host code, to track issues and feature requests, as well as accept pull requests.
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-<meta itemprop="dateModified" content="2022-03-21T18:33:00+01:00" />
+<meta itemprop="dateModified" content="2022-03-23T18:02:44+01:00" />
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 <meta itemprop="keywords" content="" /><meta name="twitter:card" content="summary"/>
 <meta name="twitter:title" content="Contributing"/>
@@ -433,7 +433,7 @@ the content.</li>
 	
 	
 	<div class="text-muted mt-5 pt-3 border-top">
-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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diff --git a/docs/getting-started/index.html b/docs/getting-started/index.html
index fc83d26c..19e2a285 100644
--- a/docs/getting-started/index.html
+++ b/docs/getting-started/index.html
@@ -498,7 +498,7 @@ mv .luet.yaml /etc/luet/luet.yaml
 	
 	
 	<div class="text-muted mt-5 pt-3 border-top">
-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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diff --git a/docs/index.html b/docs/index.html
index d589b6f3..eb3280c3 100644
--- a/docs/index.html
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@@ -425,7 +425,7 @@ if (!doNotTrack) {
 	
 	
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-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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diff --git a/docs/resources/arm/index.html b/docs/resources/arm/index.html
index 32e7df9d..d3087540 100644
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 <meta property="og:type" content="article" />
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-<meta property="article:modified_time" content="2022-03-21T18:33:00+01:00" /><meta property="og:site_name" content="Luet" />
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 <meta itemprop="name" content="ARM images">
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@@ -439,7 +439,7 @@ $&gt; sudo make build-all
 	
 	
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-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index 7447cec8..d8a42d3e 100644
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@@ -441,7 +441,7 @@ $&gt; luet build bar/foo-0.1 --compression gzip
 	
 	
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-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
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@@ -394,7 +394,7 @@ if (!doNotTrack) {
 	
 	
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+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index f77a7958..0585488e 100644
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+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index e2d5487c..9ae0297c 100644
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@@ -415,7 +415,7 @@ if (!doNotTrack) {
 	
 	
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+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index 8c2d90a1..22bd4f3c 100644
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@@ -400,7 +400,7 @@ docker run -ti --entrypoint /bin/bash --rm luet-runtime-test-image
 	
 	
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@@ -573,7 +573,7 @@ luet box <span style="color:#204a87">exec</span> --rootfs <span style="color:#00
 	
 	
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-  Last modified March 21, 2022: <a href="https://github.com/mudler/luet/commit/82f339f493087b47e7efde58d25f680eef26c44a">:arrow_up: Bump version to 0.30.2 (82f339f)</a>
+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index 70af0230..6c77b763 100644
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@@ -458,7 +458,7 @@ For this purpose, we have picked a real-world example: <a href="https://github.c
 	
 	
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+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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index 6320fee8..979c3587 100644
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+  Last modified March 23, 2022: <a href="https://github.com/mudler/luet/commit/9da675c12e08f96f19ad7f9c1e43ac0f56a38426">:gear: Add back missing template functions from helm (9da675c)</a>
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-    <lastmod>2022-03-21T18:33:00+01:00</lastmod>
+    <lastmod>2022-03-23T18:02:44+01:00</lastmod>
   </url><url>
     <loc>https://luet.io/</loc>
-    <lastmod>2022-03-21T18:33:00+01:00</lastmod>
+    <lastmod>2022-03-23T18:02:44+01:00</lastmod>
   </url><url>
     <loc>https://luet.io/search/</loc>
-    <lastmod>2022-03-21T18:33:00+01:00</lastmod>
+    <lastmod>2022-03-23T18:02:44+01:00</lastmod>
   </url>
 </urlset>