From 08efbbd13b858ea223a28ed1d24df2048f036a92 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Thu, 9 Aug 2018 11:13:29 +0200
Subject: [PATCH 1/5] libzip: add license

---
 pkgs/development/libraries/libzip/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/libzip/default.nix b/pkgs/development/libraries/libzip/default.nix
index 131b64c1c7f2d7..76f5d6567dd36c 100644
--- a/pkgs/development/libraries/libzip/default.nix
+++ b/pkgs/development/libraries/libzip/default.nix
@@ -26,9 +26,10 @@ stdenv.mkDerivation rec {
     ( cd $dev/include ; ln -s ../lib/libzip/include/zipconf.h zipconf.h )
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://www.nih.at/libzip;
     description = "A C library for reading, creating and modifying zip archives";
-    platforms = stdenv.lib.platforms.unix;
+    license = licenses.bsd3;
+    platforms = platforms.unix;
   };
 }

From 2ff7660178b1331c5cfbfd8b247f3f1278fa8e01 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Thu, 9 Aug 2018 11:13:44 +0200
Subject: [PATCH 2/5] zlib: add license

---
 pkgs/development/libraries/zlib/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/zlib/default.nix b/pkgs/development/libraries/zlib/default.nix
index b8537896d791ff..fa6b8fb13b5a3c 100644
--- a/pkgs/development/libraries/zlib/default.nix
+++ b/pkgs/development/libraries/zlib/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
+    homepage = https://zlib.net;
     description = "Lossless data-compression library";
     license = licenses.zlib;
     platforms = platforms.all;

From 0aed6cc5724c18598ac965189dfb0ae2547a202c Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Thu, 9 Aug 2018 11:13:59 +0200
Subject: [PATCH 3/5] zip: add license

---
 pkgs/tools/archivers/zip/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/archivers/zip/default.nix b/pkgs/tools/archivers/zip/default.nix
index 9e05043d4b022a..20d85405bbacf5 100644
--- a/pkgs/tools/archivers/zip/default.nix
+++ b/pkgs/tools/archivers/zip/default.nix
@@ -27,10 +27,11 @@ stdenv.mkDerivation {
   buildInputs = stdenv.lib.optional enableNLS libnatspec
     ++ stdenv.lib.optional stdenv.isCygwin libiconv;
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Compressor/archiver for creating and modifying zipfiles";
     homepage = http://www.info-zip.org;
-    platforms = stdenv.lib.platforms.all;
+    license = licenses.bsdOriginal;
+    platforms = platforms.all;
     maintainers = [ ];
   };
 }

From 33818a2627bfd783ca273ced1b8a81a6d3994fa7 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Thu, 9 Aug 2018 11:14:15 +0200
Subject: [PATCH 4/5] zlib,minizip: add license, update meta data

---
 pkgs/development/libraries/minizip/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/minizip/default.nix b/pkgs/development/libraries/minizip/default.nix
index d9bac46230ac10..c88a978574a77c 100644
--- a/pkgs/development/libraries/minizip/default.nix
+++ b/pkgs/development/libraries/minizip/default.nix
@@ -10,6 +10,7 @@ stdenv.mkDerivation {
   sourceRoot = "zlib-${zlib.version}/contrib/minizip";
 
   meta = {
+    inherit (zlib.meta) license homepage;
     platforms = stdenv.lib.platforms.unix;
   };
 }

From 3bc155dfd040a26163076aea37cbc6c602ff0f02 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Thu, 9 Aug 2018 11:14:50 +0200
Subject: [PATCH 5/5] bzip2: update license

---
 pkgs/tools/compression/bzip2/default.nix | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/pkgs/tools/compression/bzip2/default.nix b/pkgs/tools/compression/bzip2/default.nix
index 0d2e63c7d59deb..4b127417ca8dd1 100644
--- a/pkgs/tools/compression/bzip2/default.nix
+++ b/pkgs/tools/compression/bzip2/default.nix
@@ -35,11 +35,10 @@ stdenv.mkDerivation rec {
   configureFlags =
     stdenv.lib.optionals linkStatic [ "--enable-static" "--disable-shared" ];
 
-  meta = {
-    homepage = http://www.bzip.org;
+  meta = with stdenv.lib; {
     description = "High-quality data compression program";
-
-    platforms = stdenv.lib.platforms.all;
+    license = licenses.bsdOriginal;
+    platforms = platforms.all;
     maintainers = [];
   };
 }