diff --git a/.gitignore b/.gitignore
index 6f93da2..b1705b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 .DS_Store
 resources/
 todo.md
-exampleSite/public/
\ No newline at end of file
+exampleSite/public/
+.env
diff --git a/assets/herman.css b/assets/herman.css
index e2dfc11..9bf7f0c 100644
--- a/assets/herman.css
+++ b/assets/herman.css
@@ -245,3 +245,13 @@ figcaption > p {
   text-align: center;
   font-style: italic;
 }
+
+#heatmap-caption {
+  color: #888;
+}
+
+@media (prefers-color-scheme: light) {
+  #heatmap-caption {
+    color: #3d4449;
+  }
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..9be2556
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module forge.alexselimov.com/aselimov/hugo-bearcub
+
+go 1.26.2
+
+require forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260516000031-0c7f7a685358 // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..65fa8bd
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,14 @@
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260512033457-620121b50553 h1:9XSeGiKCVd3kJ27hZMYOb8NwsMbr21IfirxXEAQ295E=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260512033457-620121b50553/go.mod h1:YcxJyQNzPOmoJ/9LYHlPrZLVqMI25izS4j+lMqJgXH0=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260513105512-53084c4e6f8f h1:b+OXlKA5AUCt2uSNr/NtQ7e5qN89nlYUoquE4wYy74Q=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260513105512-53084c4e6f8f/go.mod h1:YcxJyQNzPOmoJ/9LYHlPrZLVqMI25izS4j+lMqJgXH0=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260513112041-d9784bdbd43d h1:k6zj4ZZWwgUY0pTXFQMMSDivNbF8x5C3YHheSm+lCh4=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260513112041-d9784bdbd43d/go.mod h1:YcxJyQNzPOmoJ/9LYHlPrZLVqMI25izS4j+lMqJgXH0=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260513113347-46315d9a6267 h1:Z+LYfP8DE7Rxr9su2QtcL4dSiK7e5gNvLVDCcae21Z4=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260513113347-46315d9a6267/go.mod h1:YcxJyQNzPOmoJ/9LYHlPrZLVqMI25izS4j+lMqJgXH0=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260515030001-e1941ac77d8c h1:Ke/wZuvIXQTQcHvk9P9jNo6hnRcD87dFtD9lJRo5b2Y=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260515030001-e1941ac77d8c/go.mod h1:YcxJyQNzPOmoJ/9LYHlPrZLVqMI25izS4j+lMqJgXH0=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260515030329-f5140502fd93 h1:2Hn3xkPm21DeGkj4hIJ0Zt2haqfSHdOu2B5peeETzyw=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260515030329-f5140502fd93/go.mod h1:YcxJyQNzPOmoJ/9LYHlPrZLVqMI25izS4j+lMqJgXH0=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260516000031-0c7f7a685358 h1:NovauVNIvi+6TW41HfUvSpYoOcwIJI9FdlY7f6Snfjc=
+forge.alexselimov.com/aselimov/hugo-unified-git-activity v0.0.0-20260516000031-0c7f7a685358/go.mod h1:YcxJyQNzPOmoJ/9LYHlPrZLVqMI25izS4j+lMqJgXH0=
diff --git a/hugo.toml b/hugo.toml
new file mode 100644
index 0000000..96dc156
--- /dev/null
+++ b/hugo.toml
@@ -0,0 +1,3 @@
+[module]
+[[module.imports]]
+path = 'forge.alexselimov.com/aselimov/hugo-unified-git-activity'
diff --git a/layouts/index.html b/layouts/index.html
index 833cae1..8d7b9b0 100644
--- a/layouts/index.html
+++ b/layouts/index.html
@@ -15,5 +15,8 @@
 
   <p><a href="/posts/">All posts →</a></p>
 
+  <h2> Activity map</h2>
+  {{ partial "git-heatmap.html" . }}
+
 </content>
 {{ end }}