treewide: Per RFC45, remove all unquoted URLs

42 files changed, 48 insertions, 48 deletions

diff --git a/pkgs/tools/typesetting/asciidoc/default.nix b/pkgs/tools/typesetting/asciidoc/default.nix
index 44c5f6d1f24..136c25f73b1 100644
--- a/pkgs/tools/typesetting/asciidoc/default.nix
+++ b/pkgs/tools/typesetting/asciidoc/default.nix
@@ -273,7 +273,7 @@ stdenv.mkDerivation rec {
       the backend output markups (which can be almost any type of SGML/XML
       markup) can be customized and extended by the user.
     '';
-    homepage = http://www.methods.co.nz/asciidoc/;
+    homepage = "http://www.methods.co.nz/asciidoc/";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/tools/typesetting/asciidoctor/default.nix b/pkgs/tools/typesetting/asciidoctor/default.nix
index 20bbe782d91..f875cc26311 100644
--- a/pkgs/tools/typesetting/asciidoctor/default.nix
+++ b/pkgs/tools/typesetting/asciidoctor/default.nix
@@ -30,7 +30,7 @@ let
 
     meta = with lib; {
       description = "A faster Asciidoc processor written in Ruby";
-      homepage = https://asciidoctor.org/;
+      homepage = "https://asciidoctor.org/";
       license = licenses.mit;
       maintainers = with maintainers; [ gpyh nicknovitski ];
       platforms = platforms.unix;
diff --git a/pkgs/tools/typesetting/asciidoctorj/default.nix b/pkgs/tools/typesetting/asciidoctorj/default.nix
index 39e7eab34ab..80b99284e49 100644
--- a/pkgs/tools/typesetting/asciidoctorj/default.nix
+++ b/pkgs/tools/typesetting/asciidoctorj/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
       structure of a parsed AsciiDoc document from Java and other JVM 
       languages.
     '';
-    homepage = https://asciidoctor.org/docs/asciidoctorj/;
+    homepage = "https://asciidoctor.org/docs/asciidoctorj/";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = with maintainers; [ moaxcp ];
diff --git a/pkgs/tools/typesetting/djvu2pdf/default.nix b/pkgs/tools/typesetting/djvu2pdf/default.nix
index cb667e6b121..4e76fb87a6b 100644
--- a/pkgs/tools/typesetting/djvu2pdf/default.nix
+++ b/pkgs/tools/typesetting/djvu2pdf/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Convert DjVu files to PDF files";
-    homepage = https://0x2a.at/s/projects/djvu2pdf;
+    homepage = "https://0x2a.at/s/projects/djvu2pdf";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.all;
     inherit version;
diff --git a/pkgs/tools/typesetting/docbook2odf/default.nix b/pkgs/tools/typesetting/docbook2odf/default.nix
index 7200909660b..d846d9394b2 100644
--- a/pkgs/tools/typesetting/docbook2odf/default.nix
+++ b/pkgs/tools/typesetting/docbook2odf/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
       makes it easy to convert DocBook->ODF, ODT, ODS and ODP as all these
       documents are XML based.
     '';
-    homepage = http://open.comsultia.com/docbook2odf/;
+    homepage = "http://open.comsultia.com/docbook2odf/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/tools/typesetting/docbook2x/default.nix b/pkgs/tools/typesetting/docbook2x/default.nix
index 5309e4555b4..a36da7a2b6a 100644
--- a/pkgs/tools/typesetting/docbook2x/default.nix
+++ b/pkgs/tools/typesetting/docbook2x/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
       format.
     '';
     license = licenses.mit;
-    homepage = http://docbook2x.sourceforge.net/;
+    homepage = "http://docbook2x.sourceforge.net/";
     platforms = platforms.all;
   };
 }
diff --git a/pkgs/tools/typesetting/docbookrx/default.nix b/pkgs/tools/typesetting/docbookrx/default.nix
index 484e98fc88c..6bfb0188a3a 100644
--- a/pkgs/tools/typesetting/docbookrx/default.nix
+++ b/pkgs/tools/typesetting/docbookrx/default.nix
@@ -49,7 +49,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "(An early version of) a DocBook to AsciiDoc converter written in Ruby.";
-    homepage = https://asciidoctor.org/;
+    homepage = "https://asciidoctor.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/typesetting/fop/default.nix b/pkgs/tools/typesetting/fop/default.nix
index 0b5c79756bd..d5dea2c6dc6 100644
--- a/pkgs/tools/typesetting/fop/default.nix
+++ b/pkgs/tools/typesetting/fop/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
 
       This package contains the fop command line tool.
     '';
-    homepage = https://xmlgraphics.apache.org/fop/;
+    homepage = "https://xmlgraphics.apache.org/fop/";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/tools/typesetting/git-latexdiff/default.nix b/pkgs/tools/typesetting/git-latexdiff/default.nix
index c214bd3cac7..d969ca8fec6 100644
--- a/pkgs/tools/typesetting/git-latexdiff/default.nix
+++ b/pkgs/tools/typesetting/git-latexdiff/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "View diff on LaTeX source files on the generated PDF files";
-    homepage = https://gitlab.com/git-latexdiff/git-latexdiff;
+    homepage = "https://gitlab.com/git-latexdiff/git-latexdiff";
     maintainers = [ ];
     license = licenses.bsd3; # https://gitlab.com/git-latexdiff/git-latexdiff/issues/9
     platforms = platforms.unix;
diff --git a/pkgs/tools/typesetting/halibut/default.nix b/pkgs/tools/typesetting/halibut/default.nix
index f0ed44351a2..d2779df0c94 100644
--- a/pkgs/tools/typesetting/halibut/default.nix
+++ b/pkgs/tools/typesetting/halibut/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Documentation production system for software manuals";
-    homepage = https://www.chiark.greenend.org.uk/~sgtatham/halibut/;
+    homepage = "https://www.chiark.greenend.org.uk/~sgtatham/halibut/";
     license = licenses.mit;
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; unix;
diff --git a/pkgs/tools/typesetting/htmldoc/default.nix b/pkgs/tools/typesetting/htmldoc/default.nix
index 7fca57ab9d2..ae6e2e9006e 100644
--- a/pkgs/tools/typesetting/htmldoc/default.nix
+++ b/pkgs/tools/typesetting/htmldoc/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Converts HTML files to PostScript and PDF";
-    homepage    = https://michaelrsweet.github.io/htmldoc;
+    homepage    = "https://michaelrsweet.github.io/htmldoc";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ shanemikel ];
     platforms   = with platforms; linux ++ darwin;
diff --git a/pkgs/tools/typesetting/kindlegen/default.nix b/pkgs/tools/typesetting/kindlegen/default.nix
index ff63ece3417..709e9400534 100644
--- a/pkgs/tools/typesetting/kindlegen/default.nix
+++ b/pkgs/tools/typesetting/kindlegen/default.nix
@@ -43,7 +43,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Convert documents to .mobi for use with Amazon Kindle";
-    homepage = https://www.amazon.com/gp/feature.html?docId=1000765211;
+    homepage = "https://www.amazon.com/gp/feature.html?docId=1000765211";
     license = licenses.unfree;
     maintainers = with maintainers; [ peterhoeg ];
     platforms = [ "x86_64-linux" "i686-linux" "x86_64-darwin" "i686-darwin" "x86_64-cygwin" "i686-cygwin" ];
diff --git a/pkgs/tools/typesetting/kramdown-asciidoc/default.nix b/pkgs/tools/typesetting/kramdown-asciidoc/default.nix
index f37be270ddb..3b54eb637d2 100644
--- a/pkgs/tools/typesetting/kramdown-asciidoc/default.nix
+++ b/pkgs/tools/typesetting/kramdown-asciidoc/default.nix
@@ -27,7 +27,7 @@ let
 
     meta = with lib; {
       description = "A kramdown extension for converting Markdown documents to AsciiDoc.";
-      homepage = https://asciidoctor.org/;
+      homepage = "https://asciidoctor.org/";
       license = licenses.mit;
       maintainers = with maintainers; [ ];
       platforms = platforms.unix;
diff --git a/pkgs/tools/typesetting/lout/default.nix b/pkgs/tools/typesetting/lout/default.nix
index 85c0bacf315..d86c4908f21 100644
--- a/pkgs/tools/typesetting/lout/default.nix
+++ b/pkgs/tools/typesetting/lout/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
 
     # Author's page: http://jeffreykingston.id.au/lout/
     # Wiki: https://sourceforge.net/p/lout/wiki/
-    homepage = https://savannah.nongnu.org/projects/lout/;
+    homepage = "https://savannah.nongnu.org/projects/lout/";
 
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/tools/typesetting/mmark/default.nix b/pkgs/tools/typesetting/mmark/default.nix
index 064e75ecbdc..be7d4c95833 100644
--- a/pkgs/tools/typesetting/mmark/default.nix
+++ b/pkgs/tools/typesetting/mmark/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
 
   meta = {
     description = "A powerful markdown processor in Go geared towards the IETF";
-    homepage = https://github.com/miekg/mmark;
+    homepage = "https://github.com/miekg/mmark";
     license = with stdenv.lib.licenses; bsd2;
     maintainers = with stdenv.lib.maintainers; [ yrashk ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/tools/typesetting/multimarkdown/default.nix b/pkgs/tools/typesetting/multimarkdown/default.nix
index 4cdbac7d638..5043eb681e8 100644
--- a/pkgs/tools/typesetting/multimarkdown/default.nix
+++ b/pkgs/tools/typesetting/multimarkdown/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation {
       glossary entries (LaTeX only)
       document metadata (e.g. title, author, date, etc.)
     '';
-    homepage = https://fletcherpenney.net/multimarkdown/;
+    homepage = "https://fletcherpenney.net/multimarkdown/";
     # licensed under GPLv2+ or MIT:
     # https://raw.githubusercontent.com/fletcher/MultiMarkdown-4/master/LICENSE
     license = with stdenv.lib.licenses; [ gpl2Plus mit ];
diff --git a/pkgs/tools/typesetting/odpdown/default.nix b/pkgs/tools/typesetting/odpdown/default.nix
index 9f62671a4fa..4b85a252c13 100644
--- a/pkgs/tools/typesetting/odpdown/default.nix
+++ b/pkgs/tools/typesetting/odpdown/default.nix
@@ -17,8 +17,8 @@ pythonPackages.buildPythonApplication rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/thorstenb/odpdown;
-    repositories.git = https://github.com/thorstenb/odpdown.git;
+    homepage = "https://github.com/thorstenb/odpdown";
+    repositories.git = "https://github.com/thorstenb/odpdown.git";
     description = "Create nice-looking slides from your favourite text editor";
     longDescription = ''
       Have a tool like pandoc, latex beamer etc, that you can write (or
diff --git a/pkgs/tools/typesetting/pdf2odt/default.nix b/pkgs/tools/typesetting/pdf2odt/default.nix
index c8e27fb5a6e..879597f91da 100644
--- a/pkgs/tools/typesetting/pdf2odt/default.nix
+++ b/pkgs/tools/typesetting/pdf2odt/default.nix
@@ -40,7 +40,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "PDF to ODT format converter";
-    homepage    = https://github.com/gutschke/pdf2odt;
+    homepage    = "https://github.com/gutschke/pdf2odt";
     license     = licenses.mit;
     platforms   = platforms.all;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/tools/typesetting/pdfgrep/default.nix b/pkgs/tools/typesetting/pdfgrep/default.nix
index 20da90961dd..e445cf78d7a 100644
--- a/pkgs/tools/typesetting/pdfgrep/default.nix
+++ b/pkgs/tools/typesetting/pdfgrep/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Commandline utility to search text in PDF files";
-    homepage = https://pdfgrep.org/;
+    homepage = "https://pdfgrep.org/";
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [ qknight fpletz ];
     platforms = with stdenv.lib.platforms; unix;
diff --git a/pkgs/tools/typesetting/pdfsandwich/default.nix b/pkgs/tools/typesetting/pdfsandwich/default.nix
index f8b17be01dd..12fcf8a71a2 100644
--- a/pkgs/tools/typesetting/pdfsandwich/default.nix
+++ b/pkgs/tools/typesetting/pdfsandwich/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
 meta = with stdenv.lib; {
     description = "OCR tool for scanned PDFs";
-    homepage = http://www.tobias-elze.de/pdfsandwich/;
+    homepage = "http://www.tobias-elze.de/pdfsandwich/";
     license = licenses.gpl2;
     maintainers = [ maintainers.rps ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/typesetting/pdftk/legacy.nix b/pkgs/tools/typesetting/pdftk/legacy.nix
index 72f25ef099b..b3edd7d5450 100644
--- a/pkgs/tools/typesetting/pdftk/legacy.nix
+++ b/pkgs/tools/typesetting/pdftk/legacy.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Simple tool for doing everyday things with PDF documents";
-    homepage = https://www.pdflabs.com/tools/pdftk-server/;
+    homepage = "https://www.pdflabs.com/tools/pdftk-server/";
     license = stdenv.lib.licenses.gpl2;
     maintainers = with stdenv.lib.maintainers; [raskin];
     platforms = with stdenv.lib.platforms; linux;
diff --git a/pkgs/tools/typesetting/psutils/default.nix b/pkgs/tools/typesetting/psutils/default.nix
index 39beab751a7..72c72d1b3ba 100644
--- a/pkgs/tools/typesetting/psutils/default.nix
+++ b/pkgs/tools/typesetting/psutils/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Collection of useful utilities for manipulating PS documents";
-    homepage = http://knackered.knackered.org/angus/psutils/;
+    homepage = "http://knackered.knackered.org/angus/psutils/";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/tools/typesetting/rubber/default.nix b/pkgs/tools/typesetting/rubber/default.nix
index a045a9810b9..a9ac2690b66 100644
--- a/pkgs/tools/typesetting/rubber/default.nix
+++ b/pkgs/tools/typesetting/rubber/default.nix
@@ -36,7 +36,7 @@ python3Packages.buildPythonApplication rec {
       of pdfLaTeX to produce PDF documents.
     '';
     license = licenses.gpl2Plus;
-    homepage = https://launchpad.net/rubber;
+    homepage = "https://launchpad.net/rubber";
     maintainers = with maintainers; [ ttuegel peterhoeg ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/tools/typesetting/satysfi/default.nix b/pkgs/tools/typesetting/satysfi/default.nix
index c355d7b6d98..7a4b8010f04 100644
--- a/pkgs/tools/typesetting/satysfi/default.nix
+++ b/pkgs/tools/typesetting/satysfi/default.nix
@@ -62,7 +62,7 @@ in
     '';
 
     meta = with stdenv.lib; {
-      homepage = https://github.com/gfngfn/SATySFi;
+      homepage = "https://github.com/gfngfn/SATySFi";
       description = "A statically-typed, functional typesetting system";
       license = licenses.lgpl3;
       maintainers = [ maintainers.mt-caret maintainers.marsam ];
diff --git a/pkgs/tools/typesetting/scdoc/default.nix b/pkgs/tools/typesetting/scdoc/default.nix
index 6bddf107328..356433bac41 100644
--- a/pkgs/tools/typesetting/scdoc/default.nix
+++ b/pkgs/tools/typesetting/scdoc/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
       scdoc is a simple man page generator written for POSIX systems written in
       C99.
     '';
-    homepage = https://git.sr.ht/~sircmpwn/scdoc;
+    homepage = "https://git.sr.ht/~sircmpwn/scdoc";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = with maintainers; [ primeos ];
diff --git a/pkgs/tools/typesetting/skribilo/default.nix b/pkgs/tools/typesetting/skribilo/default.nix
index b06b2e25fcc..813a464b770 100644
--- a/pkgs/tools/typesetting/skribilo/default.nix
+++ b/pkgs/tools/typesetting/skribilo/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
       outline mode and from other conventions used in emails, Usenet
       and text.
     '';
-    homepage = https://www.nongnu.org/skribilo/;
+    homepage = "https://www.nongnu.org/skribilo/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/typesetting/sshlatex/default.nix b/pkgs/tools/typesetting/sshlatex/default.nix
index be218cda535..26af2258946 100644
--- a/pkgs/tools/typesetting/sshlatex/default.nix
+++ b/pkgs/tools/typesetting/sshlatex/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
       thereby preloading the required LaTeX packages, it is also useful in a
       purely local setting.
     '';
-    homepage = https://github.com/iblech/sshlatex;
+    homepage = "https://github.com/iblech/sshlatex";
     license = stdenv.lib.licenses.gpl3Plus;  # actually dual-licensed gpl3Plus | lppl13cplus
     platforms = stdenv.lib.platforms.all;
     maintainers = [ maintainers.iblech ];
diff --git a/pkgs/tools/typesetting/tectonic/default.nix b/pkgs/tools/typesetting/tectonic/default.nix
index 7e4c7dafefe..f5ac36690fd 100644
--- a/pkgs/tools/typesetting/tectonic/default.nix
+++ b/pkgs/tools/typesetting/tectonic/default.nix
@@ -24,7 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "Modernized, complete, self-contained TeX/LaTeX engine, powered by XeTeX and TeXLive";
-    homepage = https://tectonic-typesetting.github.io/;
+    homepage = "https://tectonic-typesetting.github.io/";
     license = with licenses; [ mit ];
     maintainers = [ maintainers.lluchs ];
     platforms = platforms.all;
diff --git a/pkgs/tools/typesetting/ted/default.nix b/pkgs/tools/typesetting/ted/default.nix
index a03432b729a..25e9dce242f 100644
--- a/pkgs/tools/typesetting/ted/default.nix
+++ b/pkgs/tools/typesetting/ted/default.nix
@@ -74,7 +74,7 @@ stdenv.mkDerivation rec {
       MS-Word. Additionally, Ted also is an RTF to PostScript and an RTF to
       Acrobat PDF converter.
     '';
-    homepage    = https://nllgg.nl/Ted/;
+    homepage    = "https://nllgg.nl/Ted/";
     license     = licenses.gpl2;
     platforms   = platforms.all;
     broken      = stdenv.isDarwin;
diff --git a/pkgs/tools/typesetting/tex/auctex/default.nix b/pkgs/tools/typesetting/tex/auctex/default.nix
index 787f19d91f4..ccb5dcc5190 100644
--- a/pkgs/tools/typesetting/tex/auctex/default.nix
+++ b/pkgs/tools/typesetting/tex/auctex/default.nix
@@ -29,7 +29,7 @@ let auctex = stdenv.mkDerivation ( rec {
 
   meta = {
     description = "Extensible package for writing and formatting TeX files in GNU Emacs and XEmacs";
-    homepage = https://www.gnu.org/software/auctex;
+    homepage = "https://www.gnu.org/software/auctex";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.gpl3;
   };
diff --git a/pkgs/tools/typesetting/tex/dblatex/default.nix b/pkgs/tools/typesetting/tex/dblatex/default.nix
index cc9432f6f22..a145e1a42ff 100644
--- a/pkgs/tools/typesetting/tex/dblatex/default.nix
+++ b/pkgs/tools/typesetting/tex/dblatex/default.nix
@@ -65,7 +65,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A program to convert DocBook to DVI, PostScript or PDF via LaTeX or ConTeXt";
-    homepage = http://dblatex.sourceforge.net/;
+    homepage = "http://dblatex.sourceforge.net/";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/tools/typesetting/tex/latexrun/default.nix b/pkgs/tools/typesetting/tex/latexrun/default.nix
index 6d64b536502..392edfc3a2f 100644
--- a/pkgs/tools/typesetting/tex/latexrun/default.nix
+++ b/pkgs/tools/typesetting/tex/latexrun/default.nix
@@ -21,7 +21,7 @@ stdenvNoCC.mkDerivation {
 
   meta = with stdenvNoCC.lib; {
     description = "A 21st century LaTeX wrapper";
-    homepage = https://github.com/aclements/latexrun;
+    homepage = "https://github.com/aclements/latexrun";
     license = licenses.mit;
     maintainers = [ maintainers.lucus16 ];
     platforms = platforms.all;
diff --git a/pkgs/tools/typesetting/tex/lkproof/default.nix b/pkgs/tools/typesetting/tex/lkproof/default.nix
index db0ec6d9bea..39029635beb 100644
--- a/pkgs/tools/typesetting/tex/lkproof/default.nix
+++ b/pkgs/tools/typesetting/tex/lkproof/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "lkproof-3.1";
 
   src = fetchurl {
-    url = http://mirror.ctan.org/macros/latex/contrib/lkproof.zip;
+    url = "http://mirror.ctan.org/macros/latex/contrib/lkproof.zip";
     sha256 = "1qjkjhpc4rm62qxn18r83zdlwnj1wvnkcpdiqlv7w4bakh0gvjly";
   };
 
diff --git a/pkgs/tools/typesetting/tex/pgf/1.x.nix b/pkgs/tools/typesetting/tex/pgf/1.x.nix
index 9215a1e0ac4..dc13ea33178 100644
--- a/pkgs/tools/typesetting/tex/pgf/1.x.nix
+++ b/pkgs/tools/typesetting/tex/pgf/1.x.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "pgf-1.18";
 
   src = fetchurl {
-    url = mirror://sourceforge/pgf/pgf-1.18.tar.gz;
+    url = "mirror://sourceforge/pgf/pgf-1.18.tar.gz";
     sha256 = "0s6b8rx9yfxcjjg18vx1mphnwbd28fl5lnq0dasjz40pp3ypwdjv";
   };
 
diff --git a/pkgs/tools/typesetting/tex/pgf/2.x.nix b/pkgs/tools/typesetting/tex/pgf/2.x.nix
index 56e50e44408..00b92935bab 100644
--- a/pkgs/tools/typesetting/tex/pgf/2.x.nix
+++ b/pkgs/tools/typesetting/tex/pgf/2.x.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "pgf-2.00";
 
   src = fetchurl {
-    url = mirror://sourceforge/pgf/pgf-2.00.tar.gz;
+    url = "mirror://sourceforge/pgf/pgf-2.00.tar.gz";
     sha256 = "0j57niag4jb2k0iyrvjsannxljc3vkx0iag7zd35ilhiy4dh6264";
   };
 
diff --git a/pkgs/tools/typesetting/tex/pgf/3.x.nix b/pkgs/tools/typesetting/tex/pgf/3.x.nix
index 0835c7c547d..a9ff54e4c11 100644
--- a/pkgs/tools/typesetting/tex/pgf/3.x.nix
+++ b/pkgs/tools/typesetting/tex/pgf/3.x.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "pgf-3.00";
 
   src = fetchurl {
-    url = mirror://sourceforge/project/pgf/pgf/version%203.0.0/pgf_3.0.0.tds.zip;
+    url = "mirror://sourceforge/project/pgf/pgf/version%203.0.0/pgf_3.0.0.tds.zip";
     sha256 = "0kj769hyp4z2zmdv3f8xv443wcfqn5nkkbzxzqgfxjizlz81aav7";
   };
 
diff --git a/pkgs/tools/typesetting/tex/pgfplots/default.nix b/pkgs/tools/typesetting/tex/pgfplots/default.nix
index fcdebedb7d8..998f61786db 100644
--- a/pkgs/tools/typesetting/tex/pgfplots/default.nix
+++ b/pkgs/tools/typesetting/tex/pgfplots/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "pgfplots-1.5.1";
 
   src = fetchurl {
-    url = mirror://sourceforge/pgfplots/pgfplots_1.5.1.tds.zip;
+    url = "mirror://sourceforge/pgfplots/pgfplots_1.5.1.tds.zip";
     sha256 = "1xajrmq35i0qlsfwydy5zzg6f1jg88hqqh5b3xsmglzrarnllbdi";
   };
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "TeX package to draw plots directly in TeX in two and three dimensions";
-    homepage = http://pgfplots.sourceforge.net;
+    homepage = "http://pgfplots.sourceforge.net";
     platforms = platforms.unix;
     license = licenses.gpl3Plus;
   };
diff --git a/pkgs/tools/typesetting/tex/tetex/default.nix b/pkgs/tools/typesetting/tex/tetex/default.nix
index ac317fd51dc..021927702ff 100644
--- a/pkgs/tools/typesetting/tex/tetex/default.nix
+++ b/pkgs/tools/typesetting/tex/tetex/default.nix
@@ -4,12 +4,12 @@ stdenv.mkDerivation {
   name = "tetex-3.0";
 
   src = fetchurl {
-    url = http://mirrors.ctan.org/obsolete/systems/unix/teTeX/3.0/distrib/tetex-src-3.0.tar.gz;
+    url = "http://mirrors.ctan.org/obsolete/systems/unix/teTeX/3.0/distrib/tetex-src-3.0.tar.gz";
     sha256 = "16v44465ipd9yyqri9rgxp6rbgs194k4sh1kckvccvdsnnp7w3ww";
   };
 
   texmf = fetchurl {
-    url = http://mirrors.ctan.org/obsolete/systems/unix/teTeX/3.0/distrib/tetex-texmf-3.0.tar.gz;
+    url = "http://mirrors.ctan.org/obsolete/systems/unix/teTeX/3.0/distrib/tetex-texmf-3.0.tar.gz";
     sha256 = "1hj06qvm02a2hx1a67igp45kxlbkczjlg20gr8lbp73l36k8yfvc";
   };
 
@@ -47,7 +47,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description  = "A full-featured (La)TeX distribution";
-    homepage     = http://www.tug.org/tetex/;
+    homepage     = "http://www.tug.org/tetex/";
     maintainers  = with maintainers; [ lovek323 ];
     platforms    = platforms.unix;
     hydraPlatforms = [];
diff --git a/pkgs/tools/typesetting/tex/texlive/bin.nix b/pkgs/tools/typesetting/tex/texlive/bin.nix
index 6054ea5c6e9..fc3c5b32480 100644
--- a/pkgs/tools/typesetting/tex/texlive/bin.nix
+++ b/pkgs/tools/typesetting/tex/texlive/bin.nix
@@ -188,7 +188,7 @@ core = stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Basic binaries for TeX Live";
-    homepage    = http://www.tug.org/texlive;
+    homepage    = "http://www.tug.org/texlive";
     license     = stdenv.lib.licenses.gpl2;
     maintainers = with maintainers; [ vcunat veprbl lovek323 raskin jwiegley ];
     platforms   = platforms.all;
@@ -383,7 +383,7 @@ pygmentex = python2Packages.buildPythonApplication rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.ctan.org/pkg/pygmentex;
+    homepage = "https://www.ctan.org/pkg/pygmentex";
     description = "Auxiliary tool for typesetting code listings in LaTeX documents using Pygments";
     longDescription = ''
       PygmenTeX is a Python-based LaTeX package that can be used for
diff --git a/pkgs/tools/typesetting/tex/texlive/default.nix b/pkgs/tools/typesetting/tex/texlive/default.nix
index 278e33c383a..52a10711875 100644
--- a/pkgs/tools/typesetting/tex/texlive/default.nix
+++ b/pkgs/tools/typesetting/tex/texlive/default.nix
@@ -111,8 +111,8 @@ let
       # (https://tug.org/historic/).
       urlPrefixes = args.urlPrefixes or [
         # tlnet-final snapshot
-        http://ftp.math.utah.edu/pub/tex/historic/systems/texlive/2019/tlnet-final/archive
-        ftp://tug.org/texlive/historic/2019/tlnet-final/archive
+        "http://ftp.math.utah.edu/pub/tex/historic/systems/texlive/2019/tlnet-final/archive"
+        "ftp://tug.org/texlive/historic/2019/tlnet-final/archive"
 
         # Daily snapshots hosted by one of the texlive release managers
         #https://texlive.info/tlnet-archive/2019/10/19/tlnet/archive
diff --git a/pkgs/tools/typesetting/tikzit/default.nix b/pkgs/tools/typesetting/tikzit/default.nix
index 0a1f6591b86..3cc99bc1a0e 100644
--- a/pkgs/tools/typesetting/tikzit/default.nix
+++ b/pkgs/tools/typesetting/tikzit/default.nix
@@ -25,7 +25,7 @@ mkDerivation {
       can be included directly in papers typeset using LaTeX.
       For preview support the texlive package 'preview' has to be installed.
     '';
-    homepage = https://tikzit.github.io/;
+    homepage = "https://tikzit.github.io/";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
     maintainers = [ maintainers.iblech maintainers.mgttlinger ];
diff --git a/pkgs/tools/typesetting/xmlto/default.nix b/pkgs/tools/typesetting/xmlto/default.nix
index b5b03b470cd..f37bfb7c133 100644
--- a/pkgs/tools/typesetting/xmlto/default.nix
+++ b/pkgs/tools/typesetting/xmlto/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
     '';
 
     license = stdenv.lib.licenses.gpl2Plus;
-    homepage = https://fedorahosted.org/xmlto/;
+    homepage = "https://fedorahosted.org/xmlto/";
     platforms = stdenv.lib.platforms.unix;
   };
 }