Update nixpkgs -> update hugo to 0.152.2

That also requires a couple of changes in the template. For some of them I just remove the corresponding feature like analytics and comments.

themes/hermit/layouts/_default/baseof.html

@@ -41,7 +41,6 @@
 		<script src="{{ $script.Permalink }}" {{ printf "integrity=%q" $script.Data.Integrity | safeHTMLAttr }} crossorigin="anonymous"></script>
 	{{ end }}
 
-	{{- partial "analytics.html" . }}
 	{{- if templates.Exists "partials/extra-foot.html" -}}
 	{{ partial "extra-foot.html" . }}
 	{{- end }}