onec.me/themes/flex/layouts/_default/rss.xml

{{ `<?xml version="1.0" encoding="utf-8" ?>` | safeHTML }}
{{ with resources.Get "xml/base.temp.xml" | resources.ExecuteAsTemplate "xml/base.xml" . | minify -}}
{{ printf `<?xml-stylesheet type="text/xsl" href=%q ?>` .Permalink | safeHTML }}
{{ end -}}
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
  <channel>
    <title>{{ if eq .Title site.Title }}{{ site.Title }}{{ else }}{{ with .Title }}{{ . }} on {{ end }}{{ site.Title }}{{ end }}</title>
    <link>{{ .Permalink }}</link>
    <description>Recent content {{ if ne .Title site.Title }}{{ with .Title }}in {{ . }} {{ end }}{{ end }}on {{ site.Title }}</description>
    <generator>Hugo -- gohugo.io</generator>{{ with site.LanguageCode }}
    <language>{{ . }}</language>{{ end }}{{ with site.Author.email }}
    <managingEditor>{{ . }}{{ with site.Author.name }} ({{ . }}){{ end }}</managingEditor>{{ end }}{{ with site.Author.email }}
    <webMaster>{{ . }}{{ with site.Author.name }} ({{ . }}){{ end }}</webMaster>{{ end }}{{ with site.Copyright }}
    <copyright>{{ . }}</copyright>{{ end }}{{ with .Date | default nil }}
    <lastBuildDate>{{ .Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}{{ with .OutputFormats.Get "RSS" }}
    {{ printf `<atom:link href=%q rel="self" type=%q />` .Permalink .MediaType | safeHTML }}{{ end }}{{ range where site.RegularPages "Type" "in" site.Params.mainSections }}
    <item>
      <title>{{ .Title }}</title>
      <link>{{ .Permalink }}</link>
      <pubDate>{{ .PublishDate.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>{{ with site.Author.email }}
      <author>{{ . }}{{ with site.Author.name }} ({{ . }}){{ end }}</author>{{ end }}
      <guid>{{ .Permalink }}</guid>
      <description>{{ .Content | html }}</description>
    </item>{{ end }}
  </channel>
</rss>