Merge pull request #239636 from pennae/nixpkgs-manual-nrd

doc: dedocbookify nixpkgs manual

42 files changed, 480 insertions, 821 deletions

diff --git a/doc/.gitignore b/doc/.gitignore
deleted file mode 100644
index b08285995f66..000000000000
--- a/doc/.gitignore
+++ /dev/null
@@ -1,11 +0,0 @@
-*.chapter.xml
-*.section.xml
-.version
-functions/library/generated
-functions/library/locations.xml
-highlightjs
-manual-full.xml
-out
-result
-result-*
-media
diff --git a/doc/Makefile b/doc/Makefile
deleted file mode 100644
index d5c0eeef69e2..000000000000
--- a/doc/Makefile
+++ /dev/null
@@ -1,114 +0,0 @@
-MD_TARGETS=$(addsuffix .xml, $(basename $(shell find . -type f -regex '.*\.md$$' -not -name README.md)))
-
-PANDOC ?= pandoc
-
-pandoc_media_dir = media
-# NOTE: Keep in sync with conversion script (/maintainers/scripts/db-to-md.sh).
-# TODO: Remove raw-attribute when we can get rid of DocBook altogether.
-pandoc_commonmark_enabled_extensions = +attributes+fenced_divs+footnotes+bracketed_spans+definition_lists+pipe_tables+raw_attribute
-# Not needed:
-# - docbook-reader/citerefentry-to-rst-role.lua (only relevant for DocBook → MarkDown/rST/MyST)
-pandoc_flags = --extract-media=$(pandoc_media_dir) \
-	--lua-filter=$(PANDOC_LUA_FILTERS_DIR)/diagram-generator.lua \
-	--lua-filter=build-aux/pandoc-filters/myst-reader/roles.lua \
-	--lua-filter=$(PANDOC_LINK_MANPAGES_FILTER) \
-	--lua-filter=build-aux/pandoc-filters/docbook-writer/rst-roles.lua \
-	--lua-filter=build-aux/pandoc-filters/docbook-writer/labelless-link-is-xref.lua \
-	-f commonmark$(pandoc_commonmark_enabled_extensions)+smart
-
-.PHONY: all
-all: validate format out/html/index.html out/epub/manual.epub
-
-.PHONY: render-md
-render-md: ${MD_TARGETS}
-
-.PHONY: debug
-debug:
-	nix-shell --run "xmloscopy --docbook5 ./manual.xml ./manual-full.xml"
-
-.PHONY: format
-format: doc-support/result
-	find . -iname '*.xml' -type f | while read f; do \
-		echo $$f ;\
-		xmlformat --config-file "doc-support/result/xmlformat.conf" -i $$f ;\
-	done
-
-.PHONY: fix-misc-xml
-fix-misc-xml:
-	find . -iname '*.xml' -type f \
-		-exec ../nixos/doc/varlistentry-fixer.rb {} ';'
-
-.PHONY: clean
-clean:
-	rm -f ${MD_TARGETS} doc-support/result .version manual-full.xml functions/library/locations.xml functions/library/generated
-	rm -rf ./out/ ./highlightjs ./media
-
-.PHONY: validate
-validate: manual-full.xml doc-support/result
-	jing doc-support/result/docbook.rng manual-full.xml
-
-out/html/index.html: doc-support/result manual-full.xml style.css highlightjs
-	mkdir -p out/html
-	xsltproc \
-		--nonet --xinclude \
-		--output $@ \
-		doc-support/result/xhtml.xsl \
-		./manual-full.xml
-
-	mkdir -p out/html/highlightjs/
-	cp -r highlightjs out/html/
-
-	cp -r $(pandoc_media_dir) out/html/
-	cp ./overrides.css out/html/
-	cp ./style.css out/html/style.css
-
-	mkdir -p out/html/images/callouts
-	cp doc-support/result/xsl/docbook/images/callouts/*.svg out/html/images/callouts/
-	chmod u+w -R out/html/
-
-out/epub/manual.epub: epub.xml
-	mkdir -p out/epub/scratch
-	xsltproc --nonet \
-		--output out/epub/scratch/ \
-		doc-support/result/epub.xsl \
-		./epub.xml
-
-	echo "application/epub+zip" > mimetype
-	zip -0Xq "out/epub/manual.epub" mimetype
-	rm mimetype
-	cd "out/epub/scratch/" && zip -Xr9D "../manual.epub" *
-	rm -rf "out/epub/scratch/"
-
-highlightjs: doc-support/result
-	mkdir -p highlightjs
-	cp -r doc-support/result/highlightjs/highlight.pack.js highlightjs/
-	cp -r doc-support/result/highlightjs/LICENSE highlightjs/
-	cp -r doc-support/result/highlightjs/mono-blue.css highlightjs/
-	cp -r doc-support/result/highlightjs/loader.js highlightjs/
-
-
-manual-full.xml: ${MD_TARGETS} .version functions/library/locations.xml functions/library/generated *.xml **/*.xml **/**/*.xml
-	xmllint --nonet --xinclude --noxincludenode manual.xml --output manual-full.xml
-
-.version: doc-support/result
-	ln -rfs ./doc-support/result/version .version
-
-doc-support/result: doc-support/default.nix
-	(cd doc-support; nix-build)
-
-functions/library/locations.xml: doc-support/result
-	ln -rfs ./doc-support/result/function-locations.xml functions/library/locations.xml
-
-functions/library/generated: doc-support/result
-	ln -rfs ./doc-support/result/function-docs functions/library/generated
-
-%.section.xml: %.section.md
-	$(PANDOC) $^ -t docbook \
-		$(pandoc_flags) \
-		-o $@
-
-%.chapter.xml: %.chapter.md
-	$(PANDOC) $^ -t docbook \
-		--top-level-division=chapter \
-		$(pandoc_flags) \
-		-o $@
diff --git a/doc/build-aux/pandoc-filters/docbook-reader/citerefentry-to-rst-role.lua b/doc/build-aux/pandoc-filters/docbook-reader/citerefentry-to-rst-role.lua
deleted file mode 100644
index 281e85af2717..000000000000
--- a/doc/build-aux/pandoc-filters/docbook-reader/citerefentry-to-rst-role.lua
+++ /dev/null
@@ -1,23 +0,0 @@
---[[
-Converts Code AST nodes produced by pandoc’s DocBook reader
-from citerefentry elements into AST for corresponding role
-for reStructuredText.
-
-We use subset of MyST syntax (CommonMark with features from rST)
-so let’s use the rST AST for rST features.
-
-Reference: https://www.sphinx-doc.org/en/master/usage/restructuredtext/roles.html#role-manpage
-]]
-
-function Code(elem)
-  elem.classes = elem.classes:map(function (x)
-    if x == 'citerefentry' then
-      elem.attributes['role'] = 'manpage'
-      return 'interpreted-text'
-    else
-      return x
-    end
-  end)
-
-  return elem
-end
diff --git a/doc/build-aux/pandoc-filters/docbook-writer/labelless-link-is-xref.lua b/doc/build-aux/pandoc-filters/docbook-writer/labelless-link-is-xref.lua
deleted file mode 100644
index fa97729a28bc..000000000000
--- a/doc/build-aux/pandoc-filters/docbook-writer/labelless-link-is-xref.lua
+++ /dev/null
@@ -1,34 +0,0 @@
---[[
-Converts Link AST nodes with empty label to DocBook xref elements.
-
-This is a temporary script to be able use cross-references conveniently
-using syntax taken from MyST, while we still use docbook-xsl
-for generating the documentation.
-
-Reference: https://myst-parser.readthedocs.io/en/latest/using/syntax.html#targets-and-cross-referencing
-]]
-
-local function starts_with(start, str)
-  return str:sub(1, #start) == start
-end
-
-local function escape_xml_arg(arg)
-  amps = arg:gsub('&', '&')
-  amps_quotes = amps:gsub('"', '"')
-  amps_quotes_lt = amps_quotes:gsub('<', '&lt;')
-
-  return amps_quotes_lt
-end
-
-function Link(elem)
-  has_no_content = #elem.content == 0
-  targets_anchor = starts_with('#', elem.target)
-  has_no_attributes = elem.title == '' and elem.identifier == '' and #elem.classes == 0 and #elem.attributes == 0
-
-  if has_no_content and targets_anchor and has_no_attributes then
-    -- xref expects idref without the pound-sign
-    target_without_hash = elem.target:sub(2, #elem.target)
-
-    return pandoc.RawInline('docbook', '<xref linkend="' .. escape_xml_arg(target_without_hash) .. '" />')
-  end
-end
diff --git a/doc/build-aux/pandoc-filters/docbook-writer/rst-roles.lua b/doc/build-aux/pandoc-filters/docbook-writer/rst-roles.lua
deleted file mode 100644
index 5c1b034d0792..000000000000
--- a/doc/build-aux/pandoc-filters/docbook-writer/rst-roles.lua
+++ /dev/null
@@ -1,44 +0,0 @@
---[[
-Converts AST for reStructuredText roles into corresponding
-DocBook elements.
-
-Currently, only a subset of roles is supported.
-
-Reference:
-  List of roles:
-    https://www.sphinx-doc.org/en/master/usage/restructuredtext/roles.html
-  manpage:
-    https://tdg.docbook.org/tdg/5.1/citerefentry.html
-  file:
-    https://tdg.docbook.org/tdg/5.1/filename.html
-]]
-
-function Code(elem)
-  if elem.classes:includes('interpreted-text') then
-    local tag = nil
-    local content = elem.text
-    if elem.attributes['role'] == 'manpage' then
-      tag = 'citerefentry'
-      local title, volnum = content:match('^(.+)%((%w+)%)$')
-      if title == nil then
-        -- No volnum in parentheses.
-        title = content
-      end
-      content = '<refentrytitle>' .. title .. '</refentrytitle>' .. (volnum ~= nil and ('<manvolnum>' .. volnum .. '</manvolnum>') or '')
-    elseif elem.attributes['role'] == 'file' then
-      tag = 'filename'
-    elseif elem.attributes['role'] == 'command' then
-      tag = 'command'
-    elseif elem.attributes['role'] == 'option' then
-      tag = 'option'
-    elseif elem.attributes['role'] == 'var' then
-      tag = 'varname'
-    elseif elem.attributes['role'] == 'env' then
-      tag = 'envar'
-    end
-
-    if tag ~= nil then
-      return pandoc.RawInline('docbook', '<' .. tag .. '>' .. content .. '</' .. tag .. '>')
-    end
-  end
-end
diff --git a/doc/build-aux/pandoc-filters/link-manpages.nix b/doc/build-aux/pandoc-filters/link-manpages.nix
deleted file mode 100644
index 2589a7c34251..000000000000
--- a/doc/build-aux/pandoc-filters/link-manpages.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{ pkgs ? import ../../.. {} }:
-let
-  inherit (pkgs) lib;
-  manpageURLs = lib.importJSON (pkgs.path + "/doc/manpage-urls.json");
-in pkgs.writeText "link-manpages.lua" ''
-  --[[
-  Adds links to known man pages that aren't already in a link.
-  ]]
-
-  local manpage_urls = {
-  ${lib.concatStringsSep "\n" (lib.mapAttrsToList (man: url:
-    "  [${builtins.toJSON man}] = ${builtins.toJSON url},") manpageURLs)}
-  }
-
-  traverse = 'topdown'
-
-  -- Returning false as the second value aborts processing of child elements.
-  function Link(elem)
-    return elem, false
-  end
-
-  function Code(elem)
-    local is_man_role = elem.classes:includes('interpreted-text') and elem.attributes['role'] == 'manpage'
-    if is_man_role and manpage_urls[elem.text] ~= nil then
-      return pandoc.Link(elem, manpage_urls[elem.text]), false
-    end
-  end
-''
diff --git a/doc/build-aux/pandoc-filters/myst-reader/roles.lua b/doc/build-aux/pandoc-filters/myst-reader/roles.lua
deleted file mode 100644
index f4ef6d390b40..000000000000
--- a/doc/build-aux/pandoc-filters/myst-reader/roles.lua
+++ /dev/null
@@ -1,36 +0,0 @@
---[[
-Replaces Str AST nodes containing {role}, followed by a Code node
-by a Code node with attrs that would be produced by rST reader
-from the role syntax.
-
-This is to emulate MyST syntax in Pandoc.
-(MyST is a CommonMark flavour with rST features mixed in.)
-
-Reference: https://myst-parser.readthedocs.io/en/latest/syntax/syntax.html#roles-an-in-line-extension-point
-]]
-
-function Inlines(inlines)
-  for i = #inlines-1,1,-1 do
-    local first = inlines[i]
-    local second = inlines[i+1]
-    local correct_tags = first.tag == 'Str' and second.tag == 'Code'
-    if correct_tags then
-      -- docutils supports alphanumeric strings separated by [-._:]
-      -- We are slightly more liberal for simplicity.
-      -- Allow preceding punctuation (eg '('), otherwise '({file}`...`)'
-      -- does not match. Also allow anything followed by a non-breaking space
-      -- since pandoc emits those after certain abbreviations (e.g. e.g.).
-      local prefix, role = first.text:match('^(.*){([-._+:%w]+)}$')
-      if role ~= nil and (prefix == '' or prefix:match("^.*[%p ]$") ~= nil) then
-        if prefix == '' then
-          inlines:remove(i)
-        else
-          first.text = prefix
-        end
-        second.attributes['role'] = role
-        second.classes:insert('interpreted-text')
-      end
-    end
-  end
-  return inlines
-end
diff --git a/doc/build-aux/pandoc-filters/myst-writer/roles.lua b/doc/build-aux/pandoc-filters/myst-writer/roles.lua
deleted file mode 100644
index 0136bc550652..000000000000
--- a/doc/build-aux/pandoc-filters/myst-writer/roles.lua
+++ /dev/null
@@ -1,25 +0,0 @@
---[[
-Replaces Code nodes with attrs that would be produced by rST reader
-from the role syntax by a Str AST node containing {role}, followed by a Code node.
-
-This is to emulate MyST syntax in Pandoc.
-(MyST is a CommonMark flavour with rST features mixed in.)
-
-Reference: https://myst-parser.readthedocs.io/en/latest/syntax/syntax.html#roles-an-in-line-extension-point
-]]
-
-function Code(elem)
-  local role = elem.attributes['role']
-
-  if elem.classes:includes('interpreted-text') and role ~= nil then
-    elem.classes = elem.classes:filter(function (c)
-      return c ~= 'interpreted-text'
-    end)
-    elem.attributes['role'] = nil
-
-    return {
-      pandoc.Str('{' .. role .. '}'),
-      elem,
-    }
-  end
-end
diff --git a/doc/builders.md b/doc/builders.md
new file mode 100644
index 000000000000..2e959422405b
--- /dev/null
+++ b/doc/builders.md
@@ -0,0 +1,12 @@
+# Builders {#part-builders}
+
+```{=include=} chapters
+builders/fetchers.chapter.md
+builders/trivial-builders.chapter.md
+builders/testers.chapter.md
+builders/special.md
+builders/images.md
+hooks/index.md
+languages-frameworks/index.md
+builders/packages/index.md
+```
diff --git a/doc/builders/images.md b/doc/builders/images.md
new file mode 100644
index 000000000000..5596784bfa48
--- /dev/null
+++ b/doc/builders/images.md
@@ -0,0 +1,13 @@
+# Images {#chap-images}
+
+This chapter describes tools for creating various types of images.
+
+```{=include=} sections
+images/appimagetools.section.md
+images/dockertools.section.md
+images/ocitools.section.md
+images/snaptools.section.md
+images/portableservice.section.md
+images/makediskimage.section.md
+images/binarycache.section.md
+```
diff --git a/doc/builders/images.xml b/doc/builders/images.xml
deleted file mode 100644
index a4661ab5a7af..000000000000
--- a/doc/builders/images.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<chapter xmlns="http://docbook.org/ns/docbook"
-         xmlns:xi="http://www.w3.org/2001/XInclude"
-         xml:id="chap-images">
- <title>Images</title>
- <para>
-  This chapter describes tools for creating various types of images.
- </para>
- <xi:include href="images/appimagetools.section.xml" />
- <xi:include href="images/dockertools.section.xml" />
- <xi:include href="images/ocitools.section.xml" />
- <xi:include href="images/snaptools.section.xml" />
- <xi:include href="images/portableservice.section.xml" />
- <xi:include href="images/makediskimage.section.xml" />
- <xi:include href="images/binarycache.section.xml" />
-</chapter>
diff --git a/doc/builders/packages/dlib.section.md b/doc/builders/packages/dlib.section.md
index 022195310a71..bd5b1a20a4d4 100644
--- a/doc/builders/packages/dlib.section.md
+++ b/doc/builders/packages/dlib.section.md
@@ -1,6 +1,6 @@
 # DLib {#dlib}
 
-[DLib](http://dlib.net/) is a modern, C++-based toolkit which provides several machine learning algorithms.
+[DLib](http://dlib.net/) is a modern, C++\-based toolkit which provides several machine learning algorithms.
 
 ## Compiling without AVX support {#compiling-without-avx-support}
 
diff --git a/doc/builders/packages/index.md b/doc/builders/packages/index.md
new file mode 100644
index 000000000000..1f4435702406
--- /dev/null
+++ b/doc/builders/packages/index.md
@@ -0,0 +1,27 @@
+# Packages {#chap-packages}
+
+This chapter contains information about how to use and maintain the Nix expressions for a number of specific packages, such as the Linux kernel or X.org.
+
+```{=include=} sections
+citrix.section.md
+dlib.section.md
+eclipse.section.md
+elm.section.md
+emacs.section.md
+firefox.section.md
+fish.section.md
+fuse.section.md
+ibus.section.md
+kakoune.section.md
+linux.section.md
+locales.section.md
+etc-files.section.md
+nginx.section.md
+opengl.section.md
+shell-helpers.section.md
+steam.section.md
+cataclysm-dda.section.md
+urxvt.section.md
+weechat.section.md
+xorg.section.md
+```
diff --git a/doc/builders/packages/index.xml b/doc/builders/packages/index.xml
deleted file mode 100644
index 206e1e49f1f8..000000000000
--- a/doc/builders/packages/index.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<chapter xmlns="http://docbook.org/ns/docbook"
-         xmlns:xi="http://www.w3.org/2001/XInclude"
-         xml:id="chap-packages">
- <title>Packages</title>
- <para>
-  This chapter contains information about how to use and maintain the Nix expressions for a number of specific packages, such as the Linux kernel or X.org.
- </para>
- <xi:include href="citrix.section.xml" />
- <xi:include href="dlib.section.xml" />
- <xi:include href="eclipse.section.xml" />
- <xi:include href="elm.section.xml" />
- <xi:include href="emacs.section.xml" />
- <xi:include href="firefox.section.xml" />
- <xi:include href="fish.section.xml" />
- <xi:include href="fuse.section.xml" />
- <xi:include href="ibus.section.xml" />
- <xi:include href="kakoune.section.xml" />
- <xi:include href="linux.section.xml" />
- <xi:include href="locales.section.xml" />
- <xi:include href="etc-files.section.xml" />
- <xi:include href="nginx.section.xml" />
- <xi:include href="opengl.section.xml" />
- <xi:include href="shell-helpers.section.xml" />
- <xi:include href="steam.section.xml" />
- <xi:include href="cataclysm-dda.section.xml" />
- <xi:include href="urxvt.section.xml" />
- <xi:include href="weechat.section.xml" />
- <xi:include href="xorg.section.xml" />
-</chapter>
diff --git a/doc/builders/special.md b/doc/builders/special.md
new file mode 100644
index 000000000000..6d07fa87f3f3
--- /dev/null
+++ b/doc/builders/special.md
@@ -0,0 +1,11 @@
+# Special builders {#chap-special}
+
+This chapter describes several special builders.
+
+```{=include=} sections
+special/fhs-environments.section.md
+special/makesetuphook.section.md
+special/mkshell.section.md
+special/darwin-builder.section.md
+special/vm-tools.section.md
+```
diff --git a/doc/builders/special.xml b/doc/builders/special.xml
deleted file mode 100644
index 18cf6cfd39c7..000000000000
--- a/doc/builders/special.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<chapter xmlns="http://docbook.org/ns/docbook"
-         xmlns:xi="http://www.w3.org/2001/XInclude"
-         xml:id="chap-special">
- <title>Special builders</title>
- <para>
-  This chapter describes several special builders.
- </para>
- <xi:include href="special/fhs-environments.section.xml" />
- <xi:include href="special/makesetuphook.section.xml" />
- <xi:include href="special/mkshell.section.xml" />
- <xi:include href="special/darwin-builder.section.xml" />
- <xi:include href="special/vm-tools.section.xml" />
-</chapter>
diff --git a/doc/contributing.md b/doc/contributing.md
new file mode 100644
index 000000000000..3215dbe32bec
--- /dev/null
+++ b/doc/contributing.md
@@ -0,0 +1,10 @@
+# Contributing to Nixpkgs {#part-contributing}
+
+```{=include=} chapters
+contributing/quick-start.chapter.md
+contributing/coding-conventions.chapter.md
+contributing/submitting-changes.chapter.md
+contributing/vulnerability-roundup.chapter.md
+contributing/reviewing-contributions.chapter.md
+contributing/contributing-to-documentation.chapter.md
+```
diff --git a/doc/contributing/staging-workflow.dot b/doc/contributing/staging-workflow.dot
new file mode 100644
index 000000000000..faca7a1cad4c
--- /dev/null
+++ b/doc/contributing/staging-workflow.dot
@@ -0,0 +1,16 @@
+digraph {
+    "small changes" [shape=none]
+    "mass-rebuilds and other large changes" [shape=none]
+    "critical security fixes" [shape=none]
+    "broken staging-next fixes" [shape=none]
+
+    "small changes" -> master
+    "mass-rebuilds and other large changes" -> staging
+    "critical security fixes" -> master
+    "broken staging-next fixes" -> "staging-next"
+
+    "staging-next" -> master [color="#E85EB0"] [label="stabilization ends"] [fontcolor="#E85EB0"]
+    "staging" -> "staging-next" [color="#E85EB0"] [label="stabilization starts"] [fontcolor="#E85EB0"]
+
+    master -> "staging-next" -> staging [color="#5F5EE8"] [label="every six hours (GitHub Action)"] [fontcolor="#5F5EE8"]
+}
diff --git a/doc/contributing/staging-workflow.svg b/doc/contributing/staging-workflow.svg
new file mode 100644
index 000000000000..1a174a78830e
--- /dev/null
+++ b/doc/contributing/staging-workflow.svg
@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 7.1.0 (0)
+ -->
+<!-- Pages: 1 -->
+<svg width="743pt" height="291pt"
+ viewBox="0.00 0.00 743.00 291.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 287)">
+<polygon fill="white" stroke="none" points="-4,4 -4,-287 739,-287 739,4 -4,4"/>
+<!-- small changes -->
+<g id="node1" class="node">
+<title>small changes</title>
+<text text-anchor="middle" x="59" y="-261.3" font-family="Times,serif" font-size="14.00">small changes</text>
+</g>
+<!-- master -->
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