treewide: Per RFC45, remove all unquoted URLs

55 files changed, 56 insertions, 56 deletions

diff --git a/pkgs/applications/science/biology/ants/default.nix b/pkgs/applications/science/biology/ants/default.nix
index 6e1a2a3407ee..20eedfaaa16c 100644
--- a/pkgs/applications/science/biology/ants/default.nix
+++ b/pkgs/applications/science/biology/ants/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ANTsX/ANTs;
+    homepage = "https://github.com/ANTsX/ANTs";
     description = "Advanced normalization toolkit for medical image registration and other processing";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/aragorn/default.nix b/pkgs/applications/science/biology/aragorn/default.nix
index a5f0ebc18abd..956e4d884531 100644
--- a/pkgs/applications/science/biology/aragorn/default.nix
+++ b/pkgs/applications/science/biology/aragorn/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Detects tRNA, mtRNA, and tmRNA genes in nucleotide sequences";
-    homepage = http://mbio-serv2.mbioekol.lu.se/ARAGORN/;
+    homepage = "http://mbio-serv2.mbioekol.lu.se/ARAGORN/";
     license = licenses.gpl2;
     maintainers = [ maintainers.bzizou ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/bcftools/default.nix b/pkgs/applications/science/biology/bcftools/default.nix
index 4a6a464de464..b847fd8b5fe4 100644
--- a/pkgs/applications/science/biology/bcftools/default.nix
+++ b/pkgs/applications/science/biology/bcftools/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Tools for manipulating BCF2/VCF/gVCF format, SNP and short indel sequence variants";
     license = licenses.mit;
-    homepage = http://www.htslib.org/;
+    homepage = "http://www.htslib.org/";
     platforms = platforms.unix;
     maintainers = [ maintainers.mimame ];
   };
diff --git a/pkgs/applications/science/biology/bedtools/default.nix b/pkgs/applications/science/biology/bedtools/default.nix
index 9af2ec88c392..332e06ea0cf5 100644
--- a/pkgs/applications/science/biology/bedtools/default.nix
+++ b/pkgs/applications/science/biology/bedtools/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A powerful toolset for genome arithmetic.";
     license = licenses.gpl2;
-    homepage = https://bedtools.readthedocs.io/en/latest/;
+    homepage = "https://bedtools.readthedocs.io/en/latest/";
     maintainers = with maintainers; [ jbedo ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/applications/science/biology/bftools/default.nix b/pkgs/applications/science/biology/bftools/default.nix
index 29e8bca52625..2ecefee340fd 100644
--- a/pkgs/applications/science/biology/bftools/default.nix
+++ b/pkgs/applications/science/biology/bftools/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
     description = "A bundle of scripts for using Bio-Formats on the command line with bioformats_package.jar already included";
     license = licenses.gpl2;
     platforms = platforms.all;
-    homepage = https://www.openmicroscopy.org/bio-formats/;
+    homepage = "https://www.openmicroscopy.org/bio-formats/";
     maintainers = [ maintainers.tbenst ];
   };
 }
diff --git a/pkgs/applications/science/biology/blast/default.nix b/pkgs/applications/science/biology/blast/default.nix
index ad737c6699d6..95a1b905e9e2 100644
--- a/pkgs/applications/science/biology/blast/default.nix
+++ b/pkgs/applications/science/biology/blast/default.nix
@@ -97,7 +97,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = ''Basic Local Alignment Search Tool (BLAST) finds regions of
     similarity between biological sequences'';
-    homepage = https://blast.ncbi.nlm.nih.gov/Blast.cgi;
+    homepage = "https://blast.ncbi.nlm.nih.gov/Blast.cgi";
     license = licenses.publicDomain;
 
     # Version 2.10.0 fails on Darwin
diff --git a/pkgs/applications/science/biology/bowtie2/default.nix b/pkgs/applications/science/biology/bowtie2/default.nix
index 962428d67cf9..dc818e2fb868 100644
--- a/pkgs/applications/science/biology/bowtie2/default.nix
+++ b/pkgs/applications/science/biology/bowtie2/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "An ultrafast and memory-efficient tool for aligning sequencing reads to long reference sequences";
     license = licenses.gpl3;
-    homepage = http://bowtie-bio.sf.net/bowtie2;
+    homepage = "http://bowtie-bio.sf.net/bowtie2";
     maintainers = with maintainers; [ rybern ];
     platforms = platforms.all;
     broken = stdenv.isAarch64;
diff --git a/pkgs/applications/science/biology/bwa/default.nix b/pkgs/applications/science/biology/bwa/default.nix
index 5e39320bf835..e478c104edef 100644
--- a/pkgs/applications/science/biology/bwa/default.nix
+++ b/pkgs/applications/science/biology/bwa/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A software package for mapping low-divergent sequences against a large reference genome, such as the human genome";
     license     = licenses.gpl3;
-    homepage    = http://bio-bwa.sourceforge.net/;
+    homepage    = "http://bio-bwa.sourceforge.net/";
     maintainers = with maintainers; [ luispedro ];
     platforms = [ "x86_64-linux" ];
   };
diff --git a/pkgs/applications/science/biology/cd-hit/default.nix b/pkgs/applications/science/biology/cd-hit/default.nix
index 1a41a28a19aa..0db788b0f743 100644
--- a/pkgs/applications/science/biology/cd-hit/default.nix
+++ b/pkgs/applications/science/biology/cd-hit/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   '';
   meta = with stdenv.lib; {
     description = "Clustering and comparing protein or nucleotide sequences";
-    homepage = http://weizhongli-lab.org/cd-hit/;
+    homepage = "http://weizhongli-lab.org/cd-hit/";
     license = licenses.gpl2;
     maintainers = [ maintainers.bzizou ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/clustal-omega/default.nix b/pkgs/applications/science/biology/clustal-omega/default.nix
index 00acc25028c0..71cf87985376 100644
--- a/pkgs/applications/science/biology/clustal-omega/default.nix
+++ b/pkgs/applications/science/biology/clustal-omega/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "General purpose multiple sequence alignment program for protein and DNA/RNA";
-    homepage = http://www.clustal.org/omega/;
+    homepage = "http://www.clustal.org/omega/";
     license = licenses.gpl2;
     maintainers = [ maintainers.bzizou ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/cmtk/default.nix b/pkgs/applications/science/biology/cmtk/default.nix
index 1ebfa2fca57a..41805c15aed5 100644
--- a/pkgs/applications/science/biology/cmtk/default.nix
+++ b/pkgs/applications/science/biology/cmtk/default.nix
@@ -21,6 +21,6 @@ stdenv.mkDerivation {
     maintainers = with maintainers; [ tbenst ];
     platforms = platforms.all;
     license     = licenses.gpl3;
-    homepage    = https://www.nitrc.org/projects/cmtk/;
+    homepage    = "https://www.nitrc.org/projects/cmtk/";
   };
 }
diff --git a/pkgs/applications/science/biology/conglomerate/default.nix b/pkgs/applications/science/biology/conglomerate/default.nix
index 23182fcadc6b..971e2f23055b 100644
--- a/pkgs/applications/science/biology/conglomerate/default.nix
+++ b/pkgs/applications/science/biology/conglomerate/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/BIC-MNI/conglomerate;
+    homepage = "https://github.com/BIC-MNI/conglomerate";
     description = "More command-line utilities for working with MINC files";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/dcm2niix/default.nix b/pkgs/applications/science/biology/dcm2niix/default.nix
index 7c328034a306..8ea3588fa8ca 100644
--- a/pkgs/applications/science/biology/dcm2niix/default.nix
+++ b/pkgs/applications/science/biology/dcm2niix/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
       dcm2niix is a designed to convert neuroimaging data from the
       DICOM format to the NIfTI format.
     '';
-    homepage = https://www.nitrc.org/projects/dcm2nii;
+    homepage = "https://www.nitrc.org/projects/dcm2nii";
     license = licenses.bsd3;
     maintainers = [ maintainers.ashgillman ];
     platforms = platforms.all;
diff --git a/pkgs/applications/science/biology/diamond/default.nix b/pkgs/applications/science/biology/diamond/default.nix
index c1d20a11ca96..dd1e13ec7162 100644
--- a/pkgs/applications/science/biology/diamond/default.nix
+++ b/pkgs/applications/science/biology/diamond/default.nix
@@ -31,10 +31,10 @@ stdenv.mkDerivation {
       "Fast and sensitive protein alignment using DIAMOND",
       Nature Methods 12, 59-60 (2015).
         '';
-    homepage = https://github.com/bbuchfink/diamond;
+    homepage = "https://github.com/bbuchfink/diamond";
     license = {
       fullName = "University of Tuebingen, Benjamin Buchfink";
-      url = https://raw.githubusercontent.com/bbuchfink/diamond/master/src/COPYING;
+      url = "https://raw.githubusercontent.com/bbuchfink/diamond/master/src/COPYING";
     };
     maintainers = [ maintainers.metabar ];
   };
diff --git a/pkgs/applications/science/biology/ecopcr/default.nix b/pkgs/applications/science/biology/ecopcr/default.nix
index 9e1b16ff9449..2e744c7b2b9e 100644
--- a/pkgs/applications/science/biology/ecopcr/default.nix
+++ b/pkgs/applications/science/biology/ecopcr/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
       coverage and barcode specificity. New barcode primers can be
       developed using the ecoPrimers software.
     '';
-    homepage = https://git.metabarcoding.org/obitools/ecopcr/wikis/home;
+    homepage = "https://git.metabarcoding.org/obitools/ecopcr/wikis/home";
     license = licenses.cecill20;
     maintainers = [ maintainers.metabar ];
   };
diff --git a/pkgs/applications/science/biology/eggnog-mapper/default.nix b/pkgs/applications/science/biology/eggnog-mapper/default.nix
index e11f4ebf77c5..3ef52e543933 100644
--- a/pkgs/applications/science/biology/eggnog-mapper/default.nix
+++ b/pkgs/applications/science/biology/eggnog-mapper/default.nix
@@ -33,7 +33,7 @@ python27Packages.buildPythonApplication rec {
   meta = with stdenv.lib; {
     description = "Fast genome-wide functional annotation through orthology assignment";
     license = licenses.gpl2;
-    homepage = https://github.com/eggnogdb/eggnog-mapper/wiki;
+    homepage = "https://github.com/eggnogdb/eggnog-mapper/wiki";
     maintainers = with maintainers; [ luispedro ];
     platforms = platforms.all;
   };
diff --git a/pkgs/applications/science/biology/emboss/default.nix b/pkgs/applications/science/biology/emboss/default.nix
index 2110a9bcfaba..e2374bcd1e2f 100644
--- a/pkgs/applications/science/biology/emboss/default.nix
+++ b/pkgs/applications/science/biology/emboss/default.nix
@@ -23,6 +23,6 @@ stdenv.mkDerivation {
     data in a variety of formats and even allows transparent retrieval of
     sequence data from the web.''; 
     license     = "GPL2";
-    homepage    = http://emboss.sourceforge.net/;
+    homepage    = "http://emboss.sourceforge.net/";
   };
 }
diff --git a/pkgs/applications/science/biology/est-sfs/default.nix b/pkgs/applications/science/biology/est-sfs/default.nix
index dcc725233551..1b15c06c670a 100644
--- a/pkgs/applications/science/biology/est-sfs/default.nix
+++ b/pkgs/applications/science/biology/est-sfs/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://sourceforge.net/projects/est-usfs;
+    homepage = "https://sourceforge.net/projects/est-usfs";
     description = "Estimate the unfolded site frequency spectrum and ancestral states";
     license = licenses.gpl3;
     maintainers = [ maintainers.bzizou ];
diff --git a/pkgs/applications/science/biology/exonerate/default.nix b/pkgs/applications/science/biology/exonerate/default.nix
index 1dd6b44692a3..b2c49ab00767 100644
--- a/pkgs/applications/science/biology/exonerate/default.nix
+++ b/pkgs/applications/science/biology/exonerate/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Generic tool for sequence alignment";
-    homepage = https://www.ebi.ac.uk/about/vertebrate-genomics/software/exonerate;
+    homepage = "https://www.ebi.ac.uk/about/vertebrate-genomics/software/exonerate";
     license = licenses.gpl3;
     maintainers = [ maintainers.bzizou ];
     platforms = platforms.unix ;
diff --git a/pkgs/applications/science/biology/freebayes/default.nix b/pkgs/applications/science/biology/freebayes/default.nix
index 7d0a36e755f6..bd80df56cb90 100644
--- a/pkgs/applications/science/biology/freebayes/default.nix
+++ b/pkgs/applications/science/biology/freebayes/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Bayesian haplotype-based polymorphism discovery and genotyping";
     license     = licenses.mit;
-    homepage    = https://github.com/ekg/freebayes;
+    homepage    = "https://github.com/ekg/freebayes";
     maintainers = with maintainers; [ jdagilliland ];
     platforms = [ "x86_64-linux" ];
   };
diff --git a/pkgs/applications/science/biology/hisat2/default.nix b/pkgs/applications/science/biology/hisat2/default.nix
index 824856301145..fb7f2cba3de3 100644
--- a/pkgs/applications/science/biology/hisat2/default.nix
+++ b/pkgs/applications/science/biology/hisat2/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Graph based aligner";
     license = licenses.gpl3;
-    homepage = https://ccb.jhu.edu/software/hisat2/index.shtml;
+    homepage = "https://ccb.jhu.edu/software/hisat2/index.shtml";
     maintainers = with maintainers; [ jbedo ];
     platforms = [ "x86_64-linux" "i686-linux" ];
   };
diff --git a/pkgs/applications/science/biology/hmmer/default.nix b/pkgs/applications/science/biology/hmmer/default.nix
index 69ecb228697b..3786b62f7477 100644
--- a/pkgs/applications/science/biology/hmmer/default.nix
+++ b/pkgs/applications/science/biology/hmmer/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
       HMMER is designed to detect remote homologs as sensitively as possible, relying on the strength of its underlying probability models. In the past, this strength came at significant computational expense, but as of the new HMMER3 project, HMMER is now essentially as fast as BLAST.
       HMMER can be downloaded and installed as a command line tool on your own hardware, and now it is also more widely accessible to the scientific community via new search servers at the European Bioinformatics Institute.
     '';
-    homepage = http://hmmer.org/;
+    homepage = "http://hmmer.org/";
     license = licenses.gpl3;
     maintainers = [ maintainers.iimog ];
     platforms = [ "x86_64-linux" "i686-linux" ];
diff --git a/pkgs/applications/science/biology/igv/default.nix b/pkgs/applications/science/biology/igv/default.nix
index 04699a84b692..aa6c95071b7b 100644
--- a/pkgs/applications/science/biology/igv/default.nix
+++ b/pkgs/applications/science/biology/igv/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.broadinstitute.org/igv/;
+    homepage = "https://www.broadinstitute.org/igv/";
     description = "A visualization tool for interactive exploration of genomic datasets";
     license = licenses.lgpl21;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/itsx/default.nix b/pkgs/applications/science/biology/itsx/default.nix
index 1ba8cdf22ba0..ac534a4ec3cd 100644
--- a/pkgs/applications/science/biology/itsx/default.nix
+++ b/pkgs/applications/science/biology/itsx/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Improved software detection and extraction of ITS1 and ITS2 from ribosomal ITS sequences of fungi and other eukaryotes for use in environmental sequencing";
-    homepage = https://microbiology.se/software/itsx/;
+    homepage = "https://microbiology.se/software/itsx/";
     license = licenses.gpl3;
     maintainers = [ maintainers.bzizou ];
     platforms = [ "x86_64-linux" "i686-linux" ];
diff --git a/pkgs/applications/science/biology/iv/default.nix b/pkgs/applications/science/biology/iv/default.nix
index 37abcf396211..82fe36940081 100644
--- a/pkgs/applications/science/biology/iv/default.nix
+++ b/pkgs/applications/science/biology/iv/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec
     meta = with stdenv.lib;
       { description = "InterViews graphical library for Neuron";
         license     = licenses.bsd3;
-        homepage    = http://www.neuron.yale.edu/neuron;
+        homepage    = "http://www.neuron.yale.edu/neuron";
         platforms   = platforms.all;
       };
   }
diff --git a/pkgs/applications/science/biology/megahit/default.nix b/pkgs/applications/science/biology/megahit/default.nix
index 86414980177f..35ef280ed676 100644
--- a/pkgs/applications/science/biology/megahit/default.nix
+++ b/pkgs/applications/science/biology/megahit/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "An ultra-fast single-node solution for large and complex metagenomics assembly via succinct de Bruijn graph";
     license     = licenses.gpl3;
-    homepage    = https://github.com/voutcn/megahit;
+    homepage    = "https://github.com/voutcn/megahit";
     maintainers = with maintainers; [ luispedro ];
     platforms = [ "x86_64-linux" ];
   };
diff --git a/pkgs/applications/science/biology/messer-slim/default.nix b/pkgs/applications/science/biology/messer-slim/default.nix
index d485666f3931..201e38cfc538 100644
--- a/pkgs/applications/science/biology/messer-slim/default.nix
+++ b/pkgs/applications/science/biology/messer-slim/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
      description = "An evolutionary simulation framework";
-     homepage = https://messerlab.org/slim/;
+     homepage = "https://messerlab.org/slim/";
      license = with stdenv.lib.licenses; [ gpl3 ];
      maintainers = with stdenv.lib.maintainers; [ bzizou ];
      platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/applications/science/biology/migrate/default.nix b/pkgs/applications/science/biology/migrate/default.nix
index d80e6e7b30df..0e2aa1c1a791 100644
--- a/pkgs/applications/science/biology/migrate/default.nix
+++ b/pkgs/applications/science/biology/migrate/default.nix
@@ -16,7 +16,7 @@ gccStdenv.mkDerivation rec {
 
   meta = with gccStdenv.lib; {
     description = "Estimates population size, migration, population splitting parameters using genetic/genomic data";
-    homepage = https://peterbeerli.com/migrate-html5/index.html;
+    homepage = "https://peterbeerli.com/migrate-html5/index.html";
     license = licenses.mit;
     maintainers = [ maintainers.bzizou ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/minc-tools/default.nix b/pkgs/applications/science/biology/minc-tools/default.nix
index 4c8b768a56a9..db803ea4922f 100644
--- a/pkgs/applications/science/biology/minc-tools/default.nix
+++ b/pkgs/applications/science/biology/minc-tools/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/BIC-MNI/minc-tools;
+    homepage = "https://github.com/BIC-MNI/minc-tools";
     description = "Command-line utilities for working with MINC files";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/minimap2/default.nix b/pkgs/applications/science/biology/minimap2/default.nix
index bff2bcf428b5..e33a17537910 100644
--- a/pkgs/applications/science/biology/minimap2/default.nix
+++ b/pkgs/applications/science/biology/minimap2/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   
   meta = with stdenv.lib; {
     description = "A versatile pairwise aligner for genomic and spliced nucleotide sequences";
-    homepage = https://lh3.github.io/minimap2;
+    homepage = "https://lh3.github.io/minimap2";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = [ maintainers.arcadio ];
diff --git a/pkgs/applications/science/biology/mni_autoreg/default.nix b/pkgs/applications/science/biology/mni_autoreg/default.nix
index ab22fb7232ff..254d874f9d91 100644
--- a/pkgs/applications/science/biology/mni_autoreg/default.nix
+++ b/pkgs/applications/science/biology/mni_autoreg/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/BIC-MNI/mni_autoreg;
+    homepage = "https://github.com/BIC-MNI/mni_autoreg";
     description = "Tools for automated registration using the MINC image format";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/mosdepth/default.nix b/pkgs/applications/science/biology/mosdepth/default.nix
index 717b8c3ab2f3..569c63afa7a1 100644
--- a/pkgs/applications/science/biology/mosdepth/default.nix
+++ b/pkgs/applications/science/biology/mosdepth/default.nix
@@ -38,7 +38,7 @@ in stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "fast BAM/CRAM depth calculation for WGS, exome, or targeted sequencing.";
     license = licenses.mit;
-    homepage = https://github.com/brentp/mosdepth;
+    homepage = "https://github.com/brentp/mosdepth";
     maintainers = with maintainers; [ jbedo ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/science/biology/mrbayes/default.nix b/pkgs/applications/science/biology/mrbayes/default.nix
index 1dd92af58eb1..8ee7bccf075f 100644
--- a/pkgs/applications/science/biology/mrbayes/default.nix
+++ b/pkgs/applications/science/biology/mrbayes/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
       MCMC) to approximate the posterior probabilities of trees.
     '';
     license     = "GPL2";
-    homepage    = http://mrbayes.csit.fsu.edu/;
+    homepage    = "http://mrbayes.csit.fsu.edu/";
     platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/applications/science/biology/muscle/default.nix b/pkgs/applications/science/biology/muscle/default.nix
index 9cbabc7ab37e..7ed18349259e 100644
--- a/pkgs/applications/science/biology/muscle/default.nix
+++ b/pkgs/applications/science/biology/muscle/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A multiple sequence alignment method with reduced time and space complexity";
     license     = licenses.publicDomain;
-    homepage    = https://www.drive5.com/muscle/;
+    homepage    = "https://www.drive5.com/muscle/";
     maintainers = [ maintainers.unode ];
     # NOTE: Supposed to be compatible with darwin/intel & PPC but currently fails.
     # Anyone with access to these platforms is welcome to give it a try
diff --git a/pkgs/applications/science/biology/ncbi-tools/default.nix b/pkgs/applications/science/biology/ncbi-tools/default.nix
index 1c24ef092542..cc8ebf7f37d9 100644
--- a/pkgs/applications/science/biology/ncbi-tools/default.nix
+++ b/pkgs/applications/science/biology/ncbi-tools/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = ''NCBI Bioinformatics toolbox (incl. BLAST)'';
     longDescription = ''The NCBI Bioinformatics toolsbox, including command-line utilties, libraries and include files. No X11 support'';
-    homepage = http://www.ncbi.nlm.nih.gov/IEB/ToolBox/; 
+    homepage = "http://www.ncbi.nlm.nih.gov/IEB/ToolBox/"; 
     license = "GPL";
     priority = 5;   # zlib.so gives a conflict with zlib
     broken = true;
diff --git a/pkgs/applications/science/biology/neuron/default.nix b/pkgs/applications/science/biology/neuron/default.nix
index 4e6d3494c721..8cad5f466c5f 100644
--- a/pkgs/applications/science/biology/neuron/default.nix
+++ b/pkgs/applications/science/biology/neuron/default.nix
@@ -78,7 +78,7 @@ stdenv.mkDerivation rec {
                 involving many ion-specific channels, ion accumulation, and second messengers";
 
     license     = licenses.bsd3;
-    homepage    = http://www.neuron.yale.edu/neuron;
+    homepage    = "http://www.neuron.yale.edu/neuron";
     maintainers = [ maintainers.adev ];
     # source claims it's only tested for x86 and powerpc
     platforms   = platforms.x86_64 ++ platforms.i686;
diff --git a/pkgs/applications/science/biology/niftyreg/default.nix b/pkgs/applications/science/biology/niftyreg/default.nix
index 48bd1b21ecd6..fd7dc4f1fbb4 100644
--- a/pkgs/applications/science/biology/niftyreg/default.nix
+++ b/pkgs/applications/science/biology/niftyreg/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://cmictig.cs.ucl.ac.uk/wiki/index.php/NiftyReg;
+    homepage = "http://cmictig.cs.ucl.ac.uk/wiki/index.php/NiftyReg";
     description = "Medical image registration software";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/applications/science/biology/niftyseg/default.nix b/pkgs/applications/science/biology/niftyseg/default.nix
index f70054e97716..38194697223d 100644
--- a/pkgs/applications/science/biology/niftyseg/default.nix
+++ b/pkgs/applications/science/biology/niftyseg/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://cmictig.cs.ucl.ac.uk/research/software/software-nifty/niftyseg;
+    homepage = "http://cmictig.cs.ucl.ac.uk/research/software/software-nifty/niftyseg";
     description = "Software for medical image segmentation, bias field correction, and cortical thickness calculation";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/paml/default.nix b/pkgs/applications/science/biology/paml/default.nix
index 731e31c588fa..7a2dc2782ab0 100644
--- a/pkgs/applications/science/biology/paml/default.nix
+++ b/pkgs/applications/science/biology/paml/default.nix
@@ -28,6 +28,6 @@ stdenv.mkDerivation rec {
     description     = "Phylogenetic Analysis by Maximum Likelihood (PAML)";
     longDescription = ''PAML is a package of programs for phylogenetic analyses of DNA or protein sequences using maximum likelihood. It is maintained and distributed for academic use free of charge by Ziheng Yang. ANSI C source codes are distributed for UNIX/Linux/Mac OSX, and executables are provided for MS Windows. PAML is not good for tree making. It may be used to estimate parameters and test hypotheses to study the evolutionary process, when you have reconstructed trees using other programs such as PAUP*, PHYLIP, MOLPHY, PhyML, RaxML, etc.'';
     license     = "non-commercial";
-    homepage    = http://abacus.gene.ucl.ac.uk/software/paml.html;
+    homepage    = "http://abacus.gene.ucl.ac.uk/software/paml.html";
   };
 }
diff --git a/pkgs/applications/science/biology/platypus/default.nix b/pkgs/applications/science/biology/platypus/default.nix
index 6907c6e3ec82..30e45d5af0ec 100644
--- a/pkgs/applications/science/biology/platypus/default.nix
+++ b/pkgs/applications/science/biology/platypus/default.nix
@@ -31,7 +31,7 @@ in stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "The Platypus variant caller";
     license = licenses.gpl3;
-    homepage = https://github.com/andyrimmer/Platypus;
+    homepage = "https://github.com/andyrimmer/Platypus";
     maintainers = with maintainers; [ jbedo ];
     platforms = platforms.x86_64;
   };
diff --git a/pkgs/applications/science/biology/plink-ng/default.nix b/pkgs/applications/science/biology/plink-ng/default.nix
index 52f8f70b7796..13f00c53fe64 100644
--- a/pkgs/applications/science/biology/plink-ng/default.nix
+++ b/pkgs/applications/science/biology/plink-ng/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A comprehensive update to the PLINK association analysis toolset";
-    homepage = https://www.cog-genomics.org/plink2;
+    homepage = "https://www.cog-genomics.org/plink2";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/applications/science/biology/plink/default.nix b/pkgs/applications/science/biology/plink/default.nix
index cc48a0cb13a9..009e12aa02f0 100644
--- a/pkgs/applications/science/biology/plink/default.nix
+++ b/pkgs/applications/science/biology/plink/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   
   meta = {
     description = "Whole genome association toolkit";
-    homepage = http://pngu.mgh.harvard.edu/~purcell/plink/;
+    homepage = "http://pngu.mgh.harvard.edu/~purcell/plink/";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.all;
     broken = true;
diff --git a/pkgs/applications/science/biology/poretools/default.nix b/pkgs/applications/science/biology/poretools/default.nix
index 4660a776ab21..a9f3fdb24672 100755
--- a/pkgs/applications/science/biology/poretools/default.nix
+++ b/pkgs/applications/science/biology/poretools/default.nix
@@ -16,7 +16,7 @@ pythonPackages.buildPythonPackage rec {
   meta = {
     description = "a toolkit for working with nanopore sequencing data from Oxford Nanopore";
     license = stdenv.lib.licenses.mit;
-    homepage = https://poretools.readthedocs.io/en/latest/;
+    homepage = "https://poretools.readthedocs.io/en/latest/";
     maintainers = [stdenv.lib.maintainers.rybern];
   };
 }
diff --git a/pkgs/applications/science/biology/prodigal/default.nix b/pkgs/applications/science/biology/prodigal/default.nix
index 653f4390488e..ba51c93c38c2 100644
--- a/pkgs/applications/science/biology/prodigal/default.nix
+++ b/pkgs/applications/science/biology/prodigal/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   
   meta = with stdenv.lib; {
     description = "Fast, reliable protein-coding gene prediction for prokaryotic genomes";
-    homepage = https://github.com/hyattpd/Prodigal;
+    homepage = "https://github.com/hyattpd/Prodigal";
     license = licenses.gpl3;
     platforms = platforms.all;
     maintainers = with maintainers; [ luispedro ];
diff --git a/pkgs/applications/science/biology/raxml/default.nix b/pkgs/applications/science/biology/raxml/default.nix
index d7ee54bfbcf0..5c7353af9315 100644
--- a/pkgs/applications/science/biology/raxml/default.nix
+++ b/pkgs/applications/science/biology/raxml/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A tool for Phylogenetic Analysis and Post-Analysis of Large Phylogenies";
     license = licenses.gpl3;
-    homepage = https://sco.h-its.org/exelixis/web/software/raxml/;
+    homepage = "https://sco.h-its.org/exelixis/web/software/raxml/";
     maintainers = [ maintainers.unode ];
     platforms = [ "i686-linux" "x86_64-linux" ];
   };
diff --git a/pkgs/applications/science/biology/samtools/default.nix b/pkgs/applications/science/biology/samtools/default.nix
index f2c5e9f25beb..e750eea89ac9 100644
--- a/pkgs/applications/science/biology/samtools/default.nix
+++ b/pkgs/applications/science/biology/samtools/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Tools for manipulating SAM/BAM/CRAM format";
     license = licenses.mit;
-    homepage = http://www.htslib.org/;
+    homepage = "http://www.htslib.org/";
     platforms = platforms.unix;
     maintainers = [ maintainers.mimame ];
   };
diff --git a/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix b/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix
index 72d125ef8b6f..d62c2a1fe7b1 100644
--- a/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix
+++ b/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Tools for manipulating SAM/BAM/CRAM format";
     license = licenses.mit;
-    homepage = http://samtools.sourceforge.net/;
+    homepage = "http://samtools.sourceforge.net/";
     platforms = platforms.unix;
     maintainers = [ maintainers.unode ];
   };
diff --git a/pkgs/applications/science/biology/snpeff/default.nix b/pkgs/applications/science/biology/snpeff/default.nix
index d700ee50a9c6..c68fcfada332 100644
--- a/pkgs/applications/science/biology/snpeff/default.nix
+++ b/pkgs/applications/science/biology/snpeff/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Genetic variant annotation and effect prediction toolbox.";
     license = licenses.lgpl3;
-    homepage = http://snpeff.sourceforge.net/;
+    homepage = "http://snpeff.sourceforge.net/";
     maintainers = with maintainers; [ jbedo ];
     platforms = platforms.all;
   };
diff --git a/pkgs/applications/science/biology/somatic-sniper/default.nix b/pkgs/applications/science/biology/somatic-sniper/default.nix
index 1961c71f43bb..17d9c3dbb55c 100644
--- a/pkgs/applications/science/biology/somatic-sniper/default.nix
+++ b/pkgs/applications/science/biology/somatic-sniper/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Identify single nucleotide positions that are different between tumor and normal";
     license = licenses.mit;
-    homepage = https://github.com/genome/somatic-sniper;
+    homepage = "https://github.com/genome/somatic-sniper";
     maintainers = with maintainers; [ jbedo ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/science/biology/sortmerna/default.nix b/pkgs/applications/science/biology/sortmerna/default.nix
index 4adce4461ede..1f291d1a7008 100644
--- a/pkgs/applications/science/biology/sortmerna/default.nix
+++ b/pkgs/applications/science/biology/sortmerna/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
     description = "Tools for filtering, mapping, and OTU-picking from shotgun genomics data";
     license = licenses.lgpl3;
     platforms = platforms.x86_64;
-    homepage = https://bioinfo.lifl.fr/RNA/sortmerna/;
+    homepage = "https://bioinfo.lifl.fr/RNA/sortmerna/";
     maintainers = with maintainers; [ luispedro ];
   };
 }
diff --git a/pkgs/applications/science/biology/strelka/default.nix b/pkgs/applications/science/biology/strelka/default.nix
index 184dcb48a0de..a32eddcb1cd9 100644
--- a/pkgs/applications/science/biology/strelka/default.nix
+++ b/pkgs/applications/science/biology/strelka/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Germline and small variant caller";
     license = licenses.gpl3;
-    homepage = https://github.com/Illumina/strelka;
+    homepage = "https://github.com/Illumina/strelka";
     maintainers = with maintainers; [ jbedo ];
     platforms = [ "x86_64-linux" ];
   };
diff --git a/pkgs/applications/science/biology/sumatools/default.nix b/pkgs/applications/science/biology/sumatools/default.nix
index 5230fcd2eb62..1e3b479d54fc 100644
--- a/pkgs/applications/science/biology/sumatools/default.nix
+++ b/pkgs/applications/science/biology/sumatools/default.nix
@@ -4,7 +4,7 @@ let
   stdenv = gccStdenv;
   meta = with stdenv.lib; {
     description = "Fast and exact comparison and clustering of sequences";
-    homepage = https://metabarcoding.org/sumatra;
+    homepage = "https://metabarcoding.org/sumatra";
     maintainers = [ maintainers.bzizou ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/applications/science/biology/trimal/default.nix b/pkgs/applications/science/biology/trimal/default.nix
index d4e8fee7bc36..8d7e62b61431 100755
--- a/pkgs/applications/science/biology/trimal/default.nix
+++ b/pkgs/applications/science/biology/trimal/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     description = "A tool for the automated removal of spurious sequences or poorly aligned regions from a multiple sequence alignment";
     license = licenses.gpl3;
     platforms = platforms.linux;
-    homepage = http://trimal.cgenomics.org;
+    homepage = "http://trimal.cgenomics.org";
     maintainers = [ maintainers.bzizou ];
   };
 }
diff --git a/pkgs/applications/science/biology/varscan/default.nix b/pkgs/applications/science/biology/varscan/default.nix
index 697a444193b1..e97c8f14451f 100644
--- a/pkgs/applications/science/biology/varscan/default.nix
+++ b/pkgs/applications/science/biology/varscan/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
     # through the Office of Technology Management at Washington
     # University School of Medicine.
     license = licenses.unfree;
-    homepage = https://github.com/dkoboldt/varscan;
+    homepage = "https://github.com/dkoboldt/varscan";
     maintainers = with maintainers; [ jbedo ];
     platforms = platforms.all;
   };
diff --git a/pkgs/applications/science/biology/vcftools/default.nix b/pkgs/applications/science/biology/vcftools/default.nix
index f6c9ad029c13..52957b58bc92 100755
--- a/pkgs/applications/science/biology/vcftools/default.nix
+++ b/pkgs/applications/science/biology/vcftools/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     description = "A set of tools written in Perl and C++ for working with VCF files, such as those generated by the 1000 Genomes Project";
     license = licenses.lgpl3;
     platforms = platforms.linux;
-    homepage = https://vcftools.github.io/index.html;
+    homepage = "https://vcftools.github.io/index.html";
     maintainers = [ maintainers.rybern ];
   };
 }