diff --git a/documentation/content/en/books/arch-handbook/_index.adoc b/documentation/content/en/books/arch-handbook/_index.adoc
index e8bf6ce45f..5c9e8730de 100644
--- a/documentation/content/en/books/arch-handbook/_index.adoc
+++ b/documentation/content/en/books/arch-handbook/_index.adoc
@@ -1,61 +1,62 @@
 ---
 title: FreeBSD Architecture Handbook
 authors: 
   - author: The FreeBSD Documentation Project
 copyright: Copyright © 2000-2006, 2012-2021 The FreeBSD Documentation Project
 description: For FreeBSD system developers. This book covers the architectural details of many important FreeBSD kernel subsystems
 tags: ["Arch Handbook", "FreeBSD", "Index"]
 next: books/arch-handbook/parti
 weight: 50
+add_single_page_link: true
 ---
 
 = FreeBSD Architecture Handbook
 :doctype: book
 :toc: macro
 :toclevels: 1
 :icons: font
 :sectnums:
 :sectnumlevels: 6
 :source-highlighter: rouge
 :experimental:
 
 ifeval::["{backend}" == "html5"]
 include::shared/mirrors.adoc[]
 include::shared/authors.adoc[]
 include::shared/releases.adoc[]
 include::shared/en/mailing-lists.adoc[]
 include::shared/en/teams.adoc[]
 include::shared/en/urls.adoc[]
 :chapters-path: content/en/books/arch-handbook/
 endif::[]
 
 ifeval::["{backend}" == "pdf"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :chapters-path:
 endif::[]
 
 ifeval::["{backend}" == "epub3"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :chapters-path:
 endif::[]
 
 [.abstract-title]
 Abstract
 
 Welcome to the FreeBSD Architecture Handbook. This manual is a _work in progress_ and is the work of many individuals. Many sections do not yet exist and some of those that do exist need to be updated. If you are interested in helping with this project, send email to the {freebsd-doc}.
 
 The latest version of this document is always available from the link:https://www.FreeBSD.org/[FreeBSD World Wide Web server]. It may also be downloaded in a variety of formats and compression options from the https://download.freebsd.org/ftp/doc/[FreeBSD FTP server] or one of the numerous link:{handbook}#mirrors-ftp/[mirror sites].
 
 '''
 
 include::content/en/books/arch-handbook/toc.adoc[]
diff --git a/documentation/content/en/books/arch-handbook/book.adoc b/documentation/content/en/books/arch-handbook/book.adoc
index 338c62bd4a..04fcaf9f71 100644
--- a/documentation/content/en/books/arch-handbook/book.adoc
+++ b/documentation/content/en/books/arch-handbook/book.adoc
@@ -1,98 +1,99 @@
 ---
 title: FreeBSD Architecture Handbook
 authors: 
   - author: The FreeBSD Documentation Project
 copyright: Copyright © 2000-2006, 2012-2013 The FreeBSD Documentation Project
 description: FreeBSD Architecture Handbook
 trademarks: ["freebsd", "apple", "microsoft", "unix", "general"]
 tags: ["Arch Handbook", "FreeBSD"]
+add_split_page_link: true
 ---
 
 = FreeBSD Architecture Handbook
 :doctype: book
 :toc: macro
 :toclevels: 2
 :icons: font
 :xrefstyle: basic
 :relfileprefix: ../
 :outfilesuffix:
 :sectnums:
 :sectnumlevels: 6
 :partnums:
 :chapter-signifier: Chapter
 :part-signifier: Part
 :source-highlighter: rouge
 :experimental:
 :skip-front-matter:
 :book: true
 :pdf: false
 
 ifeval::["{backend}" == "html5"]
 include::shared/mirrors.adoc[]
 include::shared/authors.adoc[]
 include::shared/releases.adoc[]
 include::shared/en/mailing-lists.adoc[]
 include::shared/en/teams.adoc[]
 include::shared/en/urls.adoc[]
 :chapters-path: content/en/books/arch-handbook/
 endif::[]
 
 ifeval::["{backend}" == "pdf"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :chapters-path:
 endif::[]
 
 ifeval::["{backend}" == "epub3"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :chapters-path:
 endif::[]
 
 [.abstract-title]
 Abstract
 
 Welcome to the FreeBSD Architecture Handbook. This manual is a _work in progress_ and is the work of many individuals. Many sections do not yet exist and some of those that do exist need to be updated. If you are interested in helping with this project, send email to the {freebsd-doc}.
 
 The latest version of this document is always available from the link:https://www.FreeBSD.org/[FreeBSD World Wide Web server]. It may also be downloaded in a variety of formats and compression options from the https://download.freebsd.org/ftp/doc/[FreeBSD FTP server] or one of the numerous link:{handbook}#mirrors-ftp/[mirror sites].
 
 '''
 
 toc::[]
 
 // Section one
 include::{chapters-path}parti.adoc[lines=7..8]
 
 include::{chapters-path}boot/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}locking/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}kobj/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}jail/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}sysinit/_index.adoc[leveloffset=+1], lines=9..23;34..-1]
 include::{chapters-path}mac/_index.adoc[leveloffset=+1, lines=14..28;39..-1]
 include::{chapters-path}vm/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}smp/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 
 // Section two
 include::{chapters-path}partii.adoc[lines=7..8]
 
 include::{chapters-path}driverbasics/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}isa/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}pci/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}scsi/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}usb/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}newbus/_index.adoc[leveloffset=+1, lines=14..28;39..-1]
 include::{chapters-path}sound/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}pccard/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 
 // Section three
 include::{chapters-path}partiii.adoc[lines=7..8]
 
 include::{chapters-path}bibliography/_index.adoc[leveloffset=+1, lines=8..21;30..-1]
diff --git a/documentation/content/en/books/developers-handbook/_index.adoc b/documentation/content/en/books/developers-handbook/_index.adoc
index 43db14ab19..0e84ae38f4 100644
--- a/documentation/content/en/books/developers-handbook/_index.adoc
+++ b/documentation/content/en/books/developers-handbook/_index.adoc
@@ -1,63 +1,64 @@
 ---
 title: FreeBSD Developers' Handbook
 authors:
   - author: The FreeBSD Documentation Project
 copyright: 1995-2021 The FreeBSD Documentation Project
 description: For people who want to develop software for FreeBSD (and not just people who are developing FreeBSD itself)
 trademarks: ["freebsd", "apple", "ibm", "ieee", "intel", "linux", "microsoft", "opengroup", "sun", "general"]
 next: books/developers-handbook/parti
 weight: 25
 tags: ["FreeBSD Developers' Handbook"]
+add_single_page_link: true
 ---
 
 = FreeBSD Developers' Handbook
 :doctype: book
 :toc: macro
 :toclevels: 1
 :icons: font
 :sectnums:
 :sectnumlevels: 6
 :source-highlighter: rouge
 :experimental:
 
 ifeval::["{backend}" == "html5"]
 include::shared/mirrors.adoc[]
 include::shared/authors.adoc[]
 include::shared/releases.adoc[]
 include::shared/en/mailing-lists.adoc[]
 include::shared/en/teams.adoc[]
 include::shared/en/urls.adoc[]
 endif::[]
 
 ifeval::["{backend}" == "pdf"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 endif::[]
 
 ifeval::["{backend}" == "epub3"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 endif::[]
 
 [.abstract-title]
 Abstract
 
 Welcome to the Developers' Handbook.
 This manual is a _work in progress_ and is the work of many individuals.
 Many sections do not yet exist and some of those that do exist need to be updated.
 If you are interested in helping with this project, send email to the {freebsd-doc}.
 
 The latest version of this document is always available from the link:https://www.FreeBSD.org[FreeBSD World Wide Web server].
 It may also be downloaded in a variety of formats and compression options from the link:https://download.freebsd.org/ftp/doc/[FreeBSD FTP server] or one of the numerous link:{handbook}#mirrors-ftp/[mirror sites].
 
 '''
 
 include::content/en/books/developers-handbook/toc.adoc[]
diff --git a/documentation/content/en/books/developers-handbook/book.adoc b/documentation/content/en/books/developers-handbook/book.adoc
index f874755ccd..4eced64bb6 100644
--- a/documentation/content/en/books/developers-handbook/book.adoc
+++ b/documentation/content/en/books/developers-handbook/book.adoc
@@ -1,103 +1,104 @@
 ---
 title: FreeBSD Developers' Handbook
 authors:
   - author: The FreeBSD Documentation Project
 copyright: 1995-2021 The FreeBSD Documentation Project
 description: FreeBSD Developers' Handbook
 trademarks: ["freebsd", "apple", "ibm", "ieee", "intel", "linux", "microsoft", "opengroup", "sun", "general"]
 tags: ["FreeBSD Developers' Handbook", "Index"]
+add_split_page_link: true
 ---
 
 = FreeBSD Developers' Handbook
 :doctype: book
 :toc: macro
 :toclevels: 2
 :icons: font
 :xrefstyle: basic
 :relfileprefix: ../
 :outfilesuffix:
 :sectnums:
 :sectnumlevels: 6
 :partnums:
 :chapter-signifier: Chapter
 :part-signifier: Part
 :source-highlighter: rouge
 :experimental:
 :skip-front-matter:
 :book: true
 :pdf: false
 
 ifeval::["{backend}" == "html5"]
 include::shared/mirrors.adoc[]
 include::shared/authors.adoc[]
 include::shared/releases.adoc[]
 include::shared/en/mailing-lists.adoc[]
 include::shared/en/teams.adoc[]
 include::shared/en/urls.adoc[]
 :imagesdir: ../../../../images/books/developers-handbook/
 :chapters-path: content/en/books/developers-handbook/
 endif::[]
 
 ifeval::["{backend}" == "pdf"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :imagesdir: ../../../../static/images/books/developers-handbook/
 :chapters-path:
 endif::[]
 
 ifeval::["{backend}" == "epub3"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :imagesdir: ../../../../static/images/books/developers-handbook/
 :chapters-path:
 endif::[]
 
 [.abstract-title]
 Abstract
 
 Welcome to the Developers' Handbook.
 This manual is a _work in progress_ and is the work of many individuals.
 Many sections do not yet exist and some of those that do exist need to be updated.
 If you are interested in helping with this project, send email to the {freebsd-doc}.
 
 The latest version of this document is always available from the link:https://www.FreeBSD.org[FreeBSD World Wide Web server].
 It may also be downloaded in a variety of formats and compression options from the link:https://download.freebsd.org/ftp/doc/[FreeBSD FTP server] or one of the numerous link:{handbook}#mirrors-ftp/[mirror sites].
 
 '''
 
 toc::[]
 
 // Section one
 include::{chapters-path}parti.adoc[lines=7..8]
 include::{chapters-path}introduction/_index.adoc[leveloffset=+1, lines=12..26;37..-1]
 include::{chapters-path}tools/_index.adoc[leveloffset=+1, lines=12..28;39..-1]
 include::{chapters-path}secure/_index.adoc[leveloffset=+1, lines=11..25;36..-1]
 include::{chapters-path}l10n/_index.adoc[leveloffset=+1, lines=10..24;35..-1]
 include::{chapters-path}policies/_index.adoc[leveloffset=+1, lines=12..26;37..-1]
 include::{chapters-path}testing/_index.adoc[leveloffset=+1, lines=10..24;35..-1]
 
 // Section two
 include::{chapters-path}partii.adoc[lines=7..8]
 include::{chapters-path}sockets/_index.adoc[leveloffset=+1, lines=11..25;37..-1]
 include::{chapters-path}ipv6/_index.adoc[leveloffset=+1, lines=11..25;36..-1]
 
 // Section three
 include::{chapters-path}partiii.adoc[lines=7..8]
 include::{chapters-path}kernelbuild/_index.adoc[leveloffset=+1, lines=10..24;35..-1]
 include::{chapters-path}kerneldebug/_index.adoc[leveloffset=+1, lines=13..27;38..-1]
 
 // Section four
 include::{chapters-path}partiv.adoc[lines=7..8]
 include::{chapters-path}x86/_index.adoc[leveloffset=+1, lines=10..24;35..-1]
 
 // Appendices
 include::{chapters-path}partv.adoc[lines=7..8]
 include::{chapters-path}bibliography/_index.adoc[leveloffset=+1, lines=8..22;31..-1]
diff --git a/documentation/content/en/books/fdp-primer/_index.adoc b/documentation/content/en/books/fdp-primer/_index.adoc
index 6b3ac39953..4807dad36a 100644
--- a/documentation/content/en/books/fdp-primer/_index.adoc
+++ b/documentation/content/en/books/fdp-primer/_index.adoc
@@ -1,35 +1,36 @@
 ---
 title: FreeBSD Documentation Project Primer for New Contributors
 authors:
   - author: The FreeBSD Documentation Project
 copyright: 1998-2021 DocEng
 trademarks: ["general"]
 description: Everything you need to know in order to start contributing to the FreeBSD Documentation Project
 next: books/fdp-primer/preface
 weight: 10
 tags: ["FDP", "documentation", "FreeBSD", "Index"]
+add_single_page_link: true
 ---
 
 = FreeBSD Documentation Project Primer for New Contributors
 :doctype: book
 :toc: macro
 :toclevels: 1
 :icons: font
 :sectnums:
 :sectnumlevels: 6
 :experimental:
 
 [.abstract-title]
 Abstract
 
 Thank you for becoming a part of the FreeBSD Documentation Project.
 Your contribution is extremely valuable, and we appreciate it.
 
 This primer covers details needed to start contributing to the FreeBSD Documentation Project, or FDP, including tools, software, and the philosophy behind the Documentation Project.
 
 This is a work in progress.
 Corrections and additions are always welcome.
 
 '''
 
 include::content/en/books/fdp-primer/toc.adoc[]
diff --git a/documentation/content/en/books/fdp-primer/book.adoc b/documentation/content/en/books/fdp-primer/book.adoc
index 4e0466a240..fc47b2ed53 100644
--- a/documentation/content/en/books/fdp-primer/book.adoc
+++ b/documentation/content/en/books/fdp-primer/book.adoc
@@ -1,116 +1,117 @@
 ---
 title: FreeBSD Documentation Project Primer for New Contributors
 authors:
   - author: The FreeBSD Documentation Project
 copyright: 1998-2021 DocEng
 description: FreeBSD Documentation Project Primer for New Contributors Index
 trademarks: ["general"]
 tags: ["FDP", "documentation", "FreeBSD", "Index"]
+add_split_page_link: true
 ---
 
 = FreeBSD Documentation Project Primer for New Contributors
 :doctype: book
 :toc: macro
 :toclevels: 2
 :icons: font
 :xrefstyle: basic
 :relfileprefix: ../
 :outfilesuffix:
 :sectnums:
 :sectnumlevels: 6
 :partnums:
 :chapter-signifier: Chapter
 :part-signifier: Part
 :source-highlighter: rouge
 :experimental:
 :skip-front-matter:
 :book: true
 :pdf: false
 
 ifeval::["{backend}" == "html5"]
 include::shared/mirrors.adoc[]
 include::shared/authors.adoc[]
 include::shared/releases.adoc[]
 include::shared/en/mailing-lists.adoc[]
 include::shared/en/teams.adoc[]
 include::shared/en/urls.adoc[]
 :chapters-path: content/en/books/fdp-primer/
 endif::[]
 
 ifeval::["{backend}" == "pdf"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :chapters-path:
 endif::[]
 
 ifeval::["{backend}" == "epub3"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :chapters-path:
 endif::[]
 
 [.abstract-title]
 [abstract]
 Abstract
 
 Thank you for becoming a part of the FreeBSD Documentation Project. Your contribution is extremely valuable, and we appreciate it.
 
 This primer covers details needed to start contributing to the FreeBSD Documentation Project, or FDP, including tools, software, and the philosophy behind the Documentation Project.
 
 This is a work in progress. Corrections and additions are always welcome.
 
 '''
 
 toc::[]
 
 include::{chapters-path}toc-figures.adoc[]
 
 include::{chapters-path}toc-tables.adoc[]
 
 include::{chapters-path}toc-examples.adoc[]
 
 :sectnums!:
 
 include::{chapters-path}preface/_index.adoc[leveloffset=+1, lines=9..-1]
 
 :sectnums:
 
 include::{chapters-path}overview/_index.adoc[leveloffset=+1, lines=9..23; 27..-1]
 
 include::{chapters-path}tools/_index.adoc[leveloffset=+1, lines=9..23; 27..-1]
 
 include::{chapters-path}working-copy/_index.adoc[leveloffset=+1, lines=9..23; 27..-1]
 
 include::{chapters-path}structure/_index.adoc[leveloffset=+1, lines=9..23; 27..-1]
 
 include::{chapters-path}doc-build/_index.adoc[leveloffset=+1, lines=9..23; 27..-1]
 
 include::{chapters-path}asciidoctor-primer/_index.adoc[leveloffset=+1, lines=9..23; 29..-1]
 
 include::{chapters-path}rosetta/_index.adoc[leveloffset=+1, lines=9..23; 27..-1]
 
 include::{chapters-path}translations/_index.adoc[leveloffset=+1, lines=9..23; 30..-1]
 
 include::{chapters-path}po-translations/_index.adoc[leveloffset=+1, lines=9..23; 29..-1]
 
 include::{chapters-path}manual-pages/_index.adoc[leveloffset=+1, lines=9..23; 27..-1]
 
 include::{chapters-path}writing-style/_index.adoc[leveloffset=+1, lines=9..23; 29..-1]
 
 include::{chapters-path}editor-config/_index.adoc[leveloffset=+1, lines=9..23; 27..-1]
 
 include::{chapters-path}see-also/_index.adoc[leveloffset=+1, lines=9..23; 29..-1]
 
 :sectnums!:
 
 include::{chapters-path}examples/_index.adoc[leveloffset=+1, lines=8..23; 27..-1]
 
 :sectnums:
diff --git a/documentation/content/en/books/handbook/_index.adoc b/documentation/content/en/books/handbook/_index.adoc
index af69a1236e..aff7230788 100644
--- a/documentation/content/en/books/handbook/_index.adoc
+++ b/documentation/content/en/books/handbook/_index.adoc
@@ -1,48 +1,49 @@
 ---
 title: FreeBSD Handbook
 authors:
   - author: The FreeBSD Documentation Project
 copyright: 1995-2021 The FreeBSD Documentation Project
 description: A constantly evolving, comprehensive resource for FreeBSD users
 trademarks: ["freebsd", "ibm", "ieee", "redhat", "3com", "adobe", "apple", "intel", "linux", "microsoft", "opengroup", "sun", "realnetworks", "oracle", "3ware", "arm", "adaptec", "google", "heidelberger", "intuit", "lsilogic", "themathworks", "thomson", "vmware", "wolframresearch", "xiph", "xfree86", "general"] 
 tags: ["FreeBSD Handbook", "Handbook", "Index"]
 next: books/handbook/preface
 weight: 1
+add_single_page_link: true
 ---
 
 = FreeBSD Handbook
 :doctype: book
 :toc: macro
 :toclevels: 1
 :icons: font
 :sectnums:
 :sectnumlevels: 6
 :source-highlighter: rouge
 :experimental:
 
 include::shared/releases.adoc[]
 include::shared/en/mailing-lists.adoc[]
 
 [.abstract-title]
 Abstract
 
 Welcome to FreeBSD! This handbook covers the installation and day to day use of _FreeBSD {rel130-current}-RELEASE_, _FreeBSD {rel122-current}-RELEASE_ and _FreeBSD {rel114-current}-RELEASE_.
 This book is the result of ongoing work by many individuals.
 Some sections might be outdated.
 Those interested in helping to update and expand this document should send email to the {freebsd-doc}.
 
 The latest version of this book is available from the https://www.FreeBSD.org/[FreeBSD web site].
 Previous versions can be obtained from https://docs.FreeBSD.org/doc/[https://docs.FreeBSD.org/doc/].
 The book can be downloaded in a variety of formats and compression options from the https://download.freebsd.org/ftp/doc/[FreeBSD FTP server] or one of the numerous link:./mirrors#mirrors-ftp[mirror sites].
 Printed copies can be purchased at the https://www.freebsdmall.com/[FreeBSD Mall].
 Searches can be performed on the handbook and other documents on the link:https://www.FreeBSD.org/search/[search page].
 
 '''
 
 include::content/en/books/handbook/toc.adoc[]
 
 include::content/en/books/handbook/toc-figures.adoc[]
 
 include::content/en/books/handbook/toc-tables.adoc[]
 
 include::content/en/books/handbook/toc-examples.adoc[]
diff --git a/documentation/content/en/books/handbook/book.adoc b/documentation/content/en/books/handbook/book.adoc
index 7d80d890e7..776e1d5b8e 100644
--- a/documentation/content/en/books/handbook/book.adoc
+++ b/documentation/content/en/books/handbook/book.adoc
@@ -1,175 +1,176 @@
 ---
 title: FreeBSD Handbook
 authors:
   - author: The FreeBSD Documentation Project
 copyright: 1995-2021 The FreeBSD Documentation Project
 description: FreeBSD Handbook
 trademarks: ["freebsd", "ibm", "ieee", "redhat", "3com", "adobe", "apple", "intel", "linux", "microsoft", "opengroup", "sun", "realnetworks", "oracle", "3ware", "arm", "adaptec", "google", "heidelberger", "intuit", "lsilogic", "themathworks", "thomson", "vmware", "wolframresearch", "xiph", "xfree86", "general"]
 tags: ["FreeBSD Handbook", "Handbook"]
+add_split_page_link: true
 ---
 
 = FreeBSD Handbook
 :doctype: book
 :toc: macro
 :toclevels: 2
 :icons: font
 :xrefstyle: basic
 :relfileprefix: ../
 :outfilesuffix:
 :sectnums:
 :sectnumlevels: 6
 :partnums:
 :chapter-signifier: Chapter
 :part-signifier: Part
 :source-highlighter: rouge
 :experimental:
 :skip-front-matter:
 :book: true
 :pdf: false
 :pgpkeys-path: ../../../../../
 
 ifeval::["{backend}" == "html5"]
 include::shared/mirrors.adoc[]
 include::shared/authors.adoc[]
 include::shared/releases.adoc[]
 include::shared/en/mailing-lists.adoc[]
 include::shared/en/teams.adoc[]
 include::shared/en/urls.adoc[]
 :chapters-path: content/en/books/handbook/
 endif::[]
 
 ifeval::["{backend}" == "pdf"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :chapters-path:
 endif::[]
 
 ifeval::["{backend}" == "epub3"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :chapters-path:
 endif::[]
 
 [.abstract-title]
 [abstract]
 Abstract
 
 Welcome to FreeBSD! This handbook covers the installation and day to day use of _FreeBSD {rel122-current}-RELEASE_, _FreeBSD {rel121-current}-RELEASE_ and _FreeBSD {rel114-current}-RELEASE_.
 This book is the result of ongoing work by many individuals.
 Some sections might be outdated.
 Those interested in helping to update and expand this document should send email to the {freebsd-doc}.
 
 The latest version of this book is available from the https://www.FreeBSD.org/[FreeBSD web site].
 Previous versions can be obtained from https://docs.FreeBSD.org/doc/[https://docs.FreeBSD.org/doc/].
 The book can be downloaded in a variety of formats and compression options from the https://download.freebsd.org/ftp/doc/[FreeBSD FTP server] or one of the numerous crossref:mirrors[mirrors-ftp,mirror sites].
 Printed copies can be purchased at the https://www.freebsdmall.com/[FreeBSD Mall].
 Searches can be performed on the handbook and other documents on the link:https://www.FreeBSD.org/search/[search page].
 
 '''
 
 toc::[]
 
 :sectnums!:
 
 include::{chapters-path}preface/_index.adoc[leveloffset=+1, lines=8..-1]
 
 :sectnums:
 
 // Section one
 include::{chapters-path}parti.adoc[lines=7..18]
 
 include::{chapters-path}introduction/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}bsdinstall/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}basics/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}ports/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}x11/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 // Section two
 include::{chapters-path}partii.adoc[lines=7..18]
 
 include::{chapters-path}desktop/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}multimedia/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}kernelconfig/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}printing/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}linuxemu/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}wine/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 // Section three
 include::{chapters-path}partiii.adoc[lines=7..12]
 
 include::{chapters-path}config/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}boot/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}security/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}jails/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}mac/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}audit/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}disks/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}geom/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}zfs/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}filesystems/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}virtualization/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}l10n/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}cutting-edge/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}dtrace/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}usb-device-mode/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 // Section four
 include::{chapters-path}partiv.adoc[lines=7..19]
 
 include::{chapters-path}serialcomms/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}ppp-and-slip/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}mail/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}network-servers/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}firewalls/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 include::{chapters-path}advanced-networking/_index.adoc[leveloffset=+1, lines=9..36;46..-1]
 
 // Section five
 include::{chapters-path}partv.adoc[lines=7..8]
 
 :sectnums!:
 
 include::{chapters-path}mirrors/_index.adoc[leveloffset=+1, lines=10..23;32..-1]
 
 include::{chapters-path}bibliography/_index.adoc[leveloffset=+1, lines=10..23;31..-1]
 
 include::{chapters-path}eresources/_index.adoc[leveloffset=+1, lines=10..23;32..-1]
 
 include::{chapters-path}pgpkeys/_index.adoc[leveloffset=+1, lines=10..23;33..-1]
 
 :sectnums:
diff --git a/documentation/content/en/books/porters-handbook/_index.adoc b/documentation/content/en/books/porters-handbook/_index.adoc
index 00723abfb2..717a42203a 100644
--- a/documentation/content/en/books/porters-handbook/_index.adoc
+++ b/documentation/content/en/books/porters-handbook/_index.adoc
@@ -1,25 +1,26 @@
 ---
 title: FreeBSD Porter's Handbook
 authors: 
   - author: The FreeBSD Documentation Project
 copyright: 2000-2021 The FreeBSD Documentation Project
 description: Essential reading if you plan on providing a port of a third party piece of software
 trademarks: ["freebsd", "sun", "unix", "general"]
 next: books/porters-handbook/porting-why
 weight: 15
 tags: ["FreeBSD Porter's Handbook", "Porting", "FreeBSD Ports Collection"]
+add_single_page_link: true
 ---
 
 = FreeBSD Porter's Handbook
 :doctype: book
 :toc: macro
 :toclevels: 1
 :icons: font
 :sectnums:
 :sectnumlevels: 6
 :source-highlighter: rouge
 :experimental:
 
 '''
 
 include::content/en/books/porters-handbook/toc.adoc[]
diff --git a/documentation/content/en/books/porters-handbook/book.adoc b/documentation/content/en/books/porters-handbook/book.adoc
index 6466a433dc..9bde665213 100644
--- a/documentation/content/en/books/porters-handbook/book.adoc
+++ b/documentation/content/en/books/porters-handbook/book.adoc
@@ -1,83 +1,84 @@
 ---
 title: FreeBSD Porter's Handbook
 authors: 
   - author: The FreeBSD Documentation Project
 copyright: 2000-2021 The FreeBSD Documentation Project
 description: FreeBSD Porter's Handbook
 trademarks: ["freebsd", "sun", "unix", "general"] 
 tags: ["FreeBSD Porter's Handbook", "Porting", "FreeBSD Ports Collection", "Index"]
+add_split_page_link: true
 ---
 
 = FreeBSD Porter's Handbook
 :doctype: book
 :toc: macro
 :toclevels: 2
 :icons: font
 :xrefstyle: basic
 :relfileprefix: ../
 :outfilesuffix:
 :sectnums:
 :sectnumlevels: 6
 :partnums:
 :chapter-signifier: Chapter
 :part-signifier: Part
 :source-highlighter: rouge
 :experimental:
 :skip-front-matter:
 
 ifeval::["{backend}" == "html5"]
 include::shared/mirrors.adoc[]
 include::shared/authors.adoc[]
 include::shared/releases.adoc[]
 include::shared/en/mailing-lists.adoc[]
 include::shared/en/teams.adoc[]
 include::shared/en/urls.adoc[]
 :chapters-path: content/en/books/porters-handbook/
 endif::[]
 
 ifeval::["{backend}" == "pdf"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :chapters-path:
 endif::[]
 
 ifeval::["{backend}" == "epub3"]
 include::../../../../shared/mirrors.adoc[]
 include::../../../../shared/authors.adoc[]
 include::../../../../shared/releases.adoc[]
 include::../../../../shared/en/mailing-lists.adoc[]
 include::../../../../shared/en/teams.adoc[]
 include::../../../../shared/en/urls.adoc[]
 :chapters-path:
 endif::[]
 
 '''
 
 toc::[]
 
 include::{chapters-path}toc-tables.adoc[]
 
 include::{chapters-path}toc-examples.adoc[]
 
 include::{chapters-path}porting-why/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}new-port/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}quick-porting/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}slow-porting/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}makefiles/_index.adoc[leveloffset=+1, lines=9..24;35..-1]
 include::{chapters-path}special/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}flavors/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}plist/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}pkg-files/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}testing/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}upgrading/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}security/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}porting-dads/_index.adoc[leveloffset=+1, lines=9..25;36..-1]
 include::{chapters-path}porting-samplem/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}order/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}keeping-up/_index.adoc[leveloffset=+1, lines=9..23;34..-1]
 include::{chapters-path}uses/_index.adoc[leveloffset=+1, lines=9..24;35..-1]
 include::{chapters-path}versions/_index.adoc[leveloffset=+1, lines=8..22;33..-1]
diff --git a/documentation/themes/beastie/layouts/books/list.html b/documentation/themes/beastie/layouts/books/list.html
index 4135d93c79..e264c4b728 100644
--- a/documentation/themes/beastie/layouts/books/list.html
+++ b/documentation/themes/beastie/layouts/books/list.html
@@ -1,110 +1,120 @@
 {{ define "main" }}
 <div>
   <div class="navheader">
     <div class="prev">
     {{ if .Params.prev }}
         <a href={{ .Params.Prev | absLangURL }}>{{ i18n "prev" }}</a>
     {{ end }}
     </div>
     <div class="chapter">
       <strong class="title">{{ .Title }}</strong>
       {{ if .Params.part }}
         <strong>{{ .Params.part }}</strong>
       {{ end }}
     </div>
     <div class="next">
     {{ if .Params.next }}
       <a href={{ .Params.Next | absLangURL }}>{{ i18n "next" }}</a>
     {{ end }}
     </div>
   </div>
   <hr />
   <h1 class="title">{{ .Title }}</h1>
   {{ if .Params.subtitle }}
     <h3 class="subtitle">{{ .Params.subtitle }}</h3>
   {{ end }}
   <div>
     {{ range .Params.authors }}
       {{ if .author }}
         <div class="author">
           <h3 class="author">{{ .author }}</h3>
         </div>
       {{ end }}
       {{ if .email }}
         <div class="email">
           <p>
             <code class="email">
               <span></span><<a class="email" href="mailto:{{ .email }}">{{ .email }}</a>><span></span>
             </code>
           </p>
         </div>
       {{ end }}
       {{ if .webpage }}
         <div class="otheraddr">
           <span><a class="otheraddr" href="{{ .webpage }}">{{ .webpage }}</a></span>
         </div>
       {{ end }}
     {{ end }}
 
     {{ range .Params.organizations }}
       <div class="affiliation">
         <span class="orgname">
           {{ if .webpage }}
             <a class="link" href="{{.webpage}}">{{ .organization }}</a>
           {{ else }}
             {{ .organization }}
           {{ end }}
         </span>
       </div>
     {{ end }}
   </div>
   <div>
     {{ $releaseInfo := split .Params.releaseinfo " " }}
 
     {{if gt (len $releaseInfo) 3}}
       {{ i18n "revision" }}:
       <a href="https://cgit.freebsd.org/doc/commit/?id=">
         <span class="gitref">{{ index $releaseInfo 2 }}</span>
       </a>
     {{ end }}
   </div>
   {{ if .Params.copyright }}
     <div class="copyright">
       Copyright © {{ .Params.copyright }}
     </div>
   {{ end}}
   {{ if isset .Params "trademarks" }}
     {{ partial "trademarks" .Params.trademarks }}
   {{ end }}
   <div>
     {{if gt (len $releaseInfo) 5}}
       {{ $hour := replace (index $releaseInfo 4) "Z" "" }}
       {{ i18n "last-modified" }} {{ index $releaseInfo 3 }} {{ $hour }} {{ i18n "by" }} {{ index $releaseInfo 5 }}.
     {{ end }}
   </div>
+{{ if .Params.add_split_page_link }}
+  <div>
+    [ <a href="../">Split HTML</a> / Single HTML ]
+  </div>
+{{ end }}
+{{ if .Params.add_single_page_link }}
+  <div>
+    [ Split HTML / <a href="book/">Single HTML</a> ]
+  </div>
+{{ end }}
   {{ .Content }}
   <hr />
   <div class="navfooter">
     <div class="prev">
     {{ if .Params.prev }}
         <a href={{ .Params.Prev | absLangURL }}>{{ i18n "prev" }}</a>
     {{ end }}
     </div>
     <div class="home">
       <a href="../">{{ i18n "home" }}</a>
     </div>
     <div class="next">
     {{ if .Params.next }}
       <a href={{ .Params.Next | absLangURL }}>{{ i18n "next" }}</a>
     {{ end }}
     </div>
   </div>
   <div class="help">
     <p><small>{{ i18n "books-help" }} <a href="https://download.freebsd.org/ftp/doc/">https://download.freebsd.org/ftp/doc/</a></small></p>
     <p>
       <small>{{ i18n "books-help-questions" }} <a href="https://www.freebsd.org/docs">{{ i18n "books-help-documentation" }}</a> {{i18n "books-help-may" }} <<a href="mailto:freebsd-questions@FreeBSD.org">freebsd-questions@FreeBSD.org</a>>.</small> <br />
       <small>{{ i18n "books-help-send" }} <<a href="mailto:freebsd-doc@FreeBSD.org">freebsd-doc@FreeBSD.org</a>>.</small>
     </p>
   </div>
 </div>
 {{ end }}
diff --git a/documentation/themes/beastie/layouts/books/single.html b/documentation/themes/beastie/layouts/books/single.html
index 4135d93c79..e264c4b728 100644
--- a/documentation/themes/beastie/layouts/books/single.html
+++ b/documentation/themes/beastie/layouts/books/single.html
@@ -1,110 +1,120 @@
 {{ define "main" }}
 <div>
   <div class="navheader">
     <div class="prev">
     {{ if .Params.prev }}
         <a href={{ .Params.Prev | absLangURL }}>{{ i18n "prev" }}</a>
     {{ end }}
     </div>
     <div class="chapter">
       <strong class="title">{{ .Title }}</strong>
       {{ if .Params.part }}
         <strong>{{ .Params.part }}</strong>
       {{ end }}
     </div>
     <div class="next">
     {{ if .Params.next }}
       <a href={{ .Params.Next | absLangURL }}>{{ i18n "next" }}</a>
     {{ end }}
     </div>
   </div>
   <hr />
   <h1 class="title">{{ .Title }}</h1>
   {{ if .Params.subtitle }}
     <h3 class="subtitle">{{ .Params.subtitle }}</h3>
   {{ end }}
   <div>
     {{ range .Params.authors }}
       {{ if .author }}
         <div class="author">
           <h3 class="author">{{ .author }}</h3>
         </div>
       {{ end }}
       {{ if .email }}
         <div class="email">
           <p>
             <code class="email">
               <span></span><<a class="email" href="mailto:{{ .email }}">{{ .email }}</a>><span></span>
             </code>
           </p>
         </div>
       {{ end }}
       {{ if .webpage }}
         <div class="otheraddr">
           <span><a class="otheraddr" href="{{ .webpage }}">{{ .webpage }}</a></span>
         </div>
       {{ end }}
     {{ end }}
 
     {{ range .Params.organizations }}
       <div class="affiliation">
         <span class="orgname">
           {{ if .webpage }}
             <a class="link" href="{{.webpage}}">{{ .organization }}</a>
           {{ else }}
             {{ .organization }}
           {{ end }}
         </span>
       </div>
     {{ end }}
   </div>
   <div>
     {{ $releaseInfo := split .Params.releaseinfo " " }}
 
     {{if gt (len $releaseInfo) 3}}
       {{ i18n "revision" }}:
       <a href="https://cgit.freebsd.org/doc/commit/?id=">
         <span class="gitref">{{ index $releaseInfo 2 }}</span>
       </a>
     {{ end }}
   </div>
   {{ if .Params.copyright }}
     <div class="copyright">
       Copyright © {{ .Params.copyright }}
     </div>
   {{ end}}
   {{ if isset .Params "trademarks" }}
     {{ partial "trademarks" .Params.trademarks }}
   {{ end }}
   <div>
     {{if gt (len $releaseInfo) 5}}
       {{ $hour := replace (index $releaseInfo 4) "Z" "" }}
       {{ i18n "last-modified" }} {{ index $releaseInfo 3 }} {{ $hour }} {{ i18n "by" }} {{ index $releaseInfo 5 }}.
     {{ end }}
   </div>
+{{ if .Params.add_split_page_link }}
+  <div>
+    [ <a href="../">Split HTML</a> / Single HTML ]
+  </div>
+{{ end }}
+{{ if .Params.add_single_page_link }}
+  <div>
+    [ Split HTML / <a href="book/">Single HTML</a> ]
+  </div>
+{{ end }}
   {{ .Content }}
   <hr />
   <div class="navfooter">
     <div class="prev">
     {{ if .Params.prev }}
         <a href={{ .Params.Prev | absLangURL }}>{{ i18n "prev" }}</a>
     {{ end }}
     </div>
     <div class="home">
       <a href="../">{{ i18n "home" }}</a>
     </div>
     <div class="next">
     {{ if .Params.next }}
       <a href={{ .Params.Next | absLangURL }}>{{ i18n "next" }}</a>
     {{ end }}
     </div>
   </div>
   <div class="help">
     <p><small>{{ i18n "books-help" }} <a href="https://download.freebsd.org/ftp/doc/">https://download.freebsd.org/ftp/doc/</a></small></p>
     <p>
       <small>{{ i18n "books-help-questions" }} <a href="https://www.freebsd.org/docs">{{ i18n "books-help-documentation" }}</a> {{i18n "books-help-may" }} <<a href="mailto:freebsd-questions@FreeBSD.org">freebsd-questions@FreeBSD.org</a>>.</small> <br />
       <small>{{ i18n "books-help-send" }} <<a href="mailto:freebsd-doc@FreeBSD.org">freebsd-doc@FreeBSD.org</a>>.</small>
     </p>
   </div>
 </div>
 {{ end }}