From 804e86c00439b17bcae00f2041ece0b527df567a Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 20:48:47 +0200
Subject: [PATCH 01/23] libjson: add license + refactor longDescription

---
 pkgs/development/libraries/libjson/default.nix | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/libjson/default.nix b/pkgs/development/libraries/libjson/default.nix
index a53918fd5f77..c83143dd6b13 100644
--- a/pkgs/development/libraries/libjson/default.nix
+++ b/pkgs/development/libraries/libjson/default.nix
@@ -11,10 +11,17 @@ in stdenv.mkDerivation rec {
   buildInputs = [ unzip ];
   makeFlags = [ "prefix=$(out)" ];
   preInstall = "mkdir -p $out/lib";
-  meta = {
+
+  meta = with stdenv.lib; {
     homepage = http://libjson.sourceforge.net/;
     description = "A JSON reader and writer";
-    longDescription = "A JSON reader and writer which is super-effiecient and usually runs circles around other JSON libraries. It's highly customizable to optimize for your particular project, and very lightweight. For Windows, OSX, or Linux. Works in any language.";
-    platforms = stdenv.lib.platforms.unix;
+    longDescription = ''
+      A JSON reader and writer which is super-efficient and
+      usually runs circles around other JSON libraries.
+      It's highly customizable to optimize for your particular project, and
+      very lightweight. For Windows, OSX, or Linux. Works in any language.
+    '';
+    platforms = platforms.unix;
+    license = licenses.bsd2;
   };
 }

From 53194bf4f2a2f195320869eae1b1364847e2db4e Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 20:49:56 +0200
Subject: [PATCH 02/23] libkate: add license

---
 pkgs/development/libraries/libkate/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/libkate/default.nix b/pkgs/development/libraries/libkate/default.nix
index 6c7e5881a784..7eff302397aa 100644
--- a/pkgs/development/libraries/libkate/default.nix
+++ b/pkgs/development/libraries/libkate/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ libogg libpng ];
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "A library for encoding and decoding Kate streams";
     longDescription = ''
       This is libkate, the reference implementation of a codec for the Kate
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
       in an Ogg container. It can carry Unicode text, images, and animate
       them.'';
     homepage = https://code.google.com/archive/p/libkate/;
-    maintainers = [ ];
-    platforms = stdenv.lib.platforms.unix;
+    platforms = platforms.unix;
+    license = licenses.bsd3;
   };
 }

From 014c5c4b67f27350012ebbf6840a813f47cde830 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 20:51:13 +0200
Subject: [PATCH 03/23] liblastfm: add license

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

diff --git a/pkgs/development/libraries/liblastfm/default.nix b/pkgs/development/libraries/liblastfm/default.nix
index 331422dd8929..b7d90100837c 100644
--- a/pkgs/development/libraries/liblastfm/default.nix
+++ b/pkgs/development/libraries/liblastfm/default.nix
@@ -18,11 +18,12 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig which cmake ];
   buildInputs = stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.SystemConfiguration;
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://github.com/lastfm/liblastfm;
     repositories.git = git://github.com/lastfm/liblastfm.git;
     description = "Official LastFM library";
     inherit (qt4.meta) platforms;
-    maintainers = with stdenv.lib.maintainers; [ phreedom ];
+    maintainers =  [ maintainers.phreedom ];
+    license = licenses.gpl3;
   };
 }

From beabd0bb65aaea50cc9a48d6fc232d32989eab1c Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 20:53:07 +0200
Subject: [PATCH 04/23] liblastfm-SF: add licenses

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

diff --git a/pkgs/development/libraries/liblastfmSF/default.nix b/pkgs/development/libraries/liblastfmSF/default.nix
index 73d996c5ec86..d9f460d44e8c 100644
--- a/pkgs/development/libraries/liblastfmSF/default.nix
+++ b/pkgs/development/libraries/liblastfmSF/default.nix
@@ -15,5 +15,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://liblastfm.sourceforge.net;
     description = "Unofficial C lastfm library";
+    license = stdenv.lib.licenses.gpl3;
   };
 }

From b1800e3c18ed89afcb7be869fb4c355a04075005 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 20:54:39 +0200
Subject: [PATCH 05/23] liblqr: add licenses

---
 pkgs/development/libraries/liblqr-1/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/liblqr-1/default.nix b/pkgs/development/libraries/liblqr-1/default.nix
index 4b445c93175f..aa6922ea3421 100644
--- a/pkgs/development/libraries/liblqr-1/default.nix
+++ b/pkgs/development/libraries/liblqr-1/default.nix
@@ -15,6 +15,6 @@ stdenv.mkDerivation rec {
     homepage = http://liblqr.wikidot.com;
     description = "Seam-carving C/C++ library called Liquid Rescaling";
     platforms = platforms.all;
-    maintainers = [ ];
+    license = with licenses; [ gpl3 lgpl3 ];
   };
 }

From f5b9a9455ff68fb60a5b3ac64526d132005ca7a4 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:00:17 +0200
Subject: [PATCH 06/23] libmilter: add license

---
 lib/licenses.nix                                 | 5 +++++
 pkgs/development/libraries/libmilter/default.nix | 1 +
 2 files changed, 6 insertions(+)

diff --git a/lib/licenses.nix b/lib/licenses.nix
index c370af346791..611e6ddb35b7 100644
--- a/lib/licenses.nix
+++ b/lib/licenses.nix
@@ -585,6 +585,11 @@ lib.mapAttrs (n: v: v // { shortName = n; }) rec {
     fullName = "Ruby License";
   };
 
+  sendmail = spdx {
+    spdxId = "Sendmail";
+    fullName = "Sendmail License";
+  };
+
   sgi-b-20 = spdx {
     spdxId = "SGI-B-2.0";
     fullName = "SGI Free Software License B v2.0";
diff --git a/pkgs/development/libraries/libmilter/default.nix b/pkgs/development/libraries/libmilter/default.nix
index bd0cd9fe9041..7e3c45634d9e 100644
--- a/pkgs/development/libraries/libmilter/default.nix
+++ b/pkgs/development/libraries/libmilter/default.nix
@@ -37,5 +37,6 @@ stdenv.mkDerivation rec {
     description = "Sendmail Milter mail filtering API library";
     platforms = platforms.unix;
     maintainers = with maintainers; [ fpletz ];
+    license = licenses.sendmail;
   };
 }

From b8253570a168997fce8d905642f4c87b642176ad Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:03:23 +0200
Subject: [PATCH 07/23] libmms: add license + description

---
 pkgs/development/libraries/libmms/default.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/libmms/default.nix b/pkgs/development/libraries/libmms/default.nix
index d1dd7860de4e..7f73fb09cd16 100644
--- a/pkgs/development/libraries/libmms/default.nix
+++ b/pkgs/development/libraries/libmms/default.nix
@@ -12,9 +12,10 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ];
 
-  meta = {
+  meta = with stdenv.lib; {
+    description = "Library for downloading (streaming) media files using the mmst and mmsh protocols";
     homepage = http://libmms.sourceforge.net;
-    maintainers = [ ];
-    platforms = stdenv.lib.platforms.all;
+    platforms = platforms.all;
+    license = licenses.lgpl21;
   };
 }

From 21a518cd3561e1b0ca735b2cc5e6d372fa828451 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:05:05 +0200
Subject: [PATCH 08/23] libmp3splt: add license

---
 pkgs/development/libraries/libmp3splt/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/libmp3splt/default.nix b/pkgs/development/libraries/libmp3splt/default.nix
index af8297e98549..52072000115c 100644
--- a/pkgs/development/libraries/libmp3splt/default.nix
+++ b/pkgs/development/libraries/libmp3splt/default.nix
@@ -19,5 +19,6 @@ stdenv.mkDerivation rec {
     description = "Utility to split mp3, ogg vorbis and FLAC files without decoding";
     maintainers = with maintainers; [ bosu ];
     platforms   = platforms.unix;
+    license = licenses.gpl2;
   };
 }

From 07b14d21ecfeadd5193551f75b0af8bafce4e6fd Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:06:37 +0200
Subject: [PATCH 09/23] libmtp: add license

---
 pkgs/development/libraries/libmtp/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/libmtp/default.nix b/pkgs/development/libraries/libmtp/default.nix
index c3061626a6ae..1d8dd7e20f14 100644
--- a/pkgs/development/libraries/libmtp/default.nix
+++ b/pkgs/development/libraries/libmtp/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   # tried to install files to /lib/udev, hopefully OK
   configureFlags = [ "--with-udev=$$bin/lib/udev" ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://libmtp.sourceforge.net;
     description = "An implementation of Microsoft's Media Transfer Protocol";
     longDescription = ''
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
       in the form of a library suitable primarily for POSIX compliant operating
       systems. We implement MTP Basic, the stuff proposed for standardization.
       '';
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [ ];
+    platforms = platforms.unix;
+    license = licenses.lgpl21;
   };
 }

From 2f28a5bccba809738a3ca775107cf35c563b07ff Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:09:34 +0200
Subject: [PATCH 10/23] libmusicbrainz: add license

---
 pkgs/development/libraries/libmusicbrainz/5.x.nix     | 6 +++---
 pkgs/development/libraries/libmusicbrainz/default.nix | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/libraries/libmusicbrainz/5.x.nix b/pkgs/development/libraries/libmusicbrainz/5.x.nix
index f197d5bcef98..2b59adf8f922 100644
--- a/pkgs/development/libraries/libmusicbrainz/5.x.nix
+++ b/pkgs/development/libraries/libmusicbrainz/5.x.nix
@@ -16,14 +16,14 @@ stdenv.mkDerivation rec {
 
   dontUseCmakeBuildDir=true;
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://musicbrainz.org/doc/libmusicbrainz;
     description = "MusicBrainz Client Library (5.x version)";
     longDescription = ''
       The libmusicbrainz (also known as mb_client or MusicBrainz Client
       Library) is a development library geared towards developers who wish to
       add MusicBrainz lookup capabilities to their applications.'';
-    maintainers = [ ];
-    platforms = stdenv.lib.platforms.all;
+    platforms = platforms.all;
+    license = licenses.lgpl21;
   };
 }
diff --git a/pkgs/development/libraries/libmusicbrainz/default.nix b/pkgs/development/libraries/libmusicbrainz/default.nix
index 596399c4fa8f..5335b6577f0a 100644
--- a/pkgs/development/libraries/libmusicbrainz/default.nix
+++ b/pkgs/development/libraries/libmusicbrainz/default.nix
@@ -10,14 +10,14 @@ stdenv.mkDerivation rec {
     sha256 = "1i9qly13bwwmgj68vma766hgvsd1m75236haqsp9zgh5znlmkm3z";
   };
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://musicbrainz.org/doc/libmusicbrainz;
     description = "MusicBrainz Client Library (3.x version)";
     longDescription = ''
       The libmusicbrainz (also known as mb_client or MusicBrainz Client
       Library) is a development library geared towards developers who wish to
       add MusicBrainz lookup capabilities to their applications.'';
-    maintainers = [ ];
-    platforms = stdenv.lib.platforms.all;
+    platforms = platforms.all;
+    license = licenses.lgpl21;
   };
 }

From 2ebc15f208a5f806b4c1d279a9a00ac7f12c17c9 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:11:49 +0200
Subject: [PATCH 11/23] libnatspec: add license

---
 pkgs/development/libraries/libnatspec/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/libnatspec/default.nix b/pkgs/development/libraries/libnatspec/default.nix
index 9b692e9e3b2e..db4f6f5d4688 100644
--- a/pkgs/development/libraries/libnatspec/default.nix
+++ b/pkgs/development/libraries/libnatspec/default.nix
@@ -12,11 +12,11 @@ stdenv.mkDerivation (rec {
 
   buildInputs = [ popt ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://natspec.sourceforge.net/ ;
     description = "A library intended to smooth national specificities in using of programs";
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [ ];
+    platforms = platforms.unix;
+    license = licenses.lgpl21;
   };
 } // stdenv.lib.optionalAttrs (!stdenv.isLinux) {
   propagatedBuildInputs = [ libiconv ];

From 4e6d420d915478cb71d1307ee30b2f63a87dc61d Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:13:21 +0200
Subject: [PATCH 12/23] libnetfilter_queue: add license

---
 pkgs/development/libraries/libnetfilter_queue/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/libnetfilter_queue/default.nix b/pkgs/development/libraries/libnetfilter_queue/default.nix
index 12a45d088ef6..94b3dc90a0b6 100644
--- a/pkgs/development/libraries/libnetfilter_queue/default.nix
+++ b/pkgs/development/libraries/libnetfilter_queue/default.nix
@@ -12,10 +12,10 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ libmnl libnfnetlink ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://www.netfilter.org/projects/libnetfilter_queue/;
     description = "Userspace API to packets queued by the kernel packet filter";
-
-    platforms = stdenv.lib.platforms.linux;
+    license = licenses.gpl2;
+    platforms = platforms.linux;
   };
 }

From e7411d6eb5a4ffa9da3db6c96fc72a83eca083b3 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:15:37 +0200
Subject: [PATCH 13/23] libnice: add licenses

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

diff --git a/pkgs/development/libraries/libnice/default.nix b/pkgs/development/libraries/libnice/default.nix
index 1f58545574cd..8582dc4e1d90 100644
--- a/pkgs/development/libraries/libnice/default.nix
+++ b/pkgs/development/libraries/libnice/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   doCheck = false; # fails with "fatal error: nice/agent.h: No such file or directory"
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://nice.freedesktop.org/wiki/;
     description = "The GLib ICE implementation";
     longDescription = ''
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
       It provides a GLib-based library, libnice and a Glib-free library,
       libstun as well as GStreamer elements.'';
-    platforms = stdenv.lib.platforms.linux;
+    platforms = platforms.linux;
+    license = with licenses; [ lgpl21 mpl11 ];
   };
 }

From 4877761ab8c3c2920895da814266dfbc1565dd1e Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:17:47 +0200
Subject: [PATCH 14/23] libnotify: add license

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

diff --git a/pkgs/development/libraries/libnotify/default.nix b/pkgs/development/libraries/libnotify/default.nix
index fbde49a54d08..11f2731eb725 100644
--- a/pkgs/development/libraries/libnotify/default.nix
+++ b/pkgs/development/libraries/libnotify/default.nix
@@ -17,9 +17,10 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig autoreconfHook gobjectIntrospection ];
   buildInputs = [ glib gdk_pixbuf ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://developer.gnome.org/notification-spec/;
     description = "A library that sends desktop notifications to a notification daemon";
-    platforms = stdenv.lib.platforms.unix;
+    platforms = platforms.unix;
+    license = licenses.lgpl21;
   };
 }

From cee94fd5f28f5d8ec0d118ef808eeec8d3ad12f6 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:19:20 +0200
Subject: [PATCH 15/23] libnova: add license

---
 pkgs/development/libraries/libnova/default.nix | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/libraries/libnova/default.nix b/pkgs/development/libraries/libnova/default.nix
index a66a1a88c743..cb70d803ac0c 100644
--- a/pkgs/development/libraries/libnova/default.nix
+++ b/pkgs/development/libraries/libnova/default.nix
@@ -2,15 +2,16 @@
 
 stdenv.mkDerivation rec {
   name = "libnova-0.12.3";
-	
+
   src = fetchurl {
     url = "mirror://sourceforge/libnova/${name}.tar.gz";
     sha256 = "18mkx79gyhccp5zqhf6k66sbhv97s7839sg15534ijajirkhw9dc";
   };
-  
-  meta = {
+
+  meta = with stdenv.lib; {
     description = "Celestial Mechanics, Astrometry and Astrodynamics Library";
     homepage = http://libnova.sf.net;
-    platforms = stdenv.lib.platforms.unix;
+    platforms = platforms.unix;
+    license = licenses.gpl2;
   };
 }

From 4520ced68f13cb1cfe2c3a0aa7ddb1c44f841f31 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:23:39 +0200
Subject: [PATCH 16/23] liboauth: add license

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

diff --git a/pkgs/development/libraries/liboauth/default.nix b/pkgs/development/libraries/liboauth/default.nix
index 855d921206e9..ea792b007bae 100644
--- a/pkgs/development/libraries/liboauth/default.nix
+++ b/pkgs/development/libraries/liboauth/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
     description = "C library implementing the OAuth secure authentication protocol";
     homepage = http://liboauth.sourceforge.net/;
     repositories.git = https://github.com/x42/liboauth.git;
+    license = licenses.mit;
   };
 
 }

From 4d291d5a77d4717171fdd67ec6b97b7a2c3930da Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:26:36 +0200
Subject: [PATCH 17/23] libofa: add license

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

diff --git a/pkgs/development/libraries/libofa/default.nix b/pkgs/development/libraries/libofa/default.nix
index 531e30ba7552..8131420cfd65 100644
--- a/pkgs/development/libraries/libofa/default.nix
+++ b/pkgs/development/libraries/libofa/default.nix
@@ -27,12 +27,13 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ expat curl fftw ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://code.google.com/archive/p/musicip-libofa/;
     description = "Library Open Fingerprint Architecture";
     longDescription = ''
       LibOFA (Library Open Fingerprint Architecture) is an open-source audio
       fingerprint created and provided by MusicIP'';
-    platforms = stdenv.lib.platforms.linux;
+    platforms = platforms.linux;
+    license = licenses.gpl2;
   };
 }

From 4009fa08d11add1b50730c679b1733701802c354 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:27:58 +0200
Subject: [PATCH 18/23] liboggz: add license

---
 pkgs/development/libraries/liboggz/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/liboggz/default.nix b/pkgs/development/libraries/liboggz/default.nix
index f6fe9ecd03a0..d7c3b747924a 100644
--- a/pkgs/development/libraries/liboggz/default.nix
+++ b/pkgs/development/libraries/liboggz/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://xiph.org/oggz/;
     description = "A C library and tools for manipulating with Ogg files and streams";
     longDescription = ''
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
       interleaving data container developed by Monty at Xiph.Org, originally to
       support the Ogg Vorbis audio format but now used for many free codecs
       including Dirac, FLAC, Speex and Theora.'';
-    maintainers = [ ];
-    platforms = stdenv.lib.platforms.unix;
+    platforms = platforms.unix;
+    license = licenses.bsd3;
   };
 }

From a504cfa19069465491793aa3a5146410627d70b5 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:33:10 +0200
Subject: [PATCH 19/23] libpcap: add license

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

diff --git a/pkgs/development/libraries/libpcap/default.nix b/pkgs/development/libraries/libpcap/default.nix
index f94f327ea02e..267859cb217c 100644
--- a/pkgs/development/libraries/libpcap/default.nix
+++ b/pkgs/development/libraries/libpcap/default.nix
@@ -50,5 +50,6 @@ stdenv.mkDerivation rec {
     description = "Packet Capture Library";
     platforms = platforms.unix;
     maintainers = with maintainers; [ fpletz ];
+    license = licenses.bsd3;
   };
 }

From 0d12ce52e4117766681640c5bfab811ba3724b43 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:38:37 +0200
Subject: [PATCH 20/23] redland: add license + description

---
 pkgs/development/libraries/librdf/redland.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/librdf/redland.nix b/pkgs/development/libraries/librdf/redland.nix
index 422ace462a94..30d8d8a94e9d 100644
--- a/pkgs/development/libraries/librdf/redland.nix
+++ b/pkgs/development/libraries/librdf/redland.nix
@@ -38,8 +38,10 @@ stdenv.mkDerivation rec {
 
   doCheck = false; # fails 1 out of 17 tests with a segmentation fault
 
-  meta = {
+  meta = with stdenv.lib; {
+    description = "C libraries that provide support for the Resource Description Framework (RDF)";
     homepage = http://librdf.org/;
-    platforms = stdenv.lib.platforms.unix;
+    platforms = platforms.unix;
+    license = licenses.asl20;
   };
 }

From 3bd7ada09960d86c6a765ea657394942088e5631 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:47:12 +0200
Subject: [PATCH 21/23] libdbusmenu-qt: fix license

---
 pkgs/development/libraries/libdbusmenu-qt/default.nix | 2 +-
 pkgs/development/libraries/libdbusmenu-qt/qt-5.5.nix  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/libdbusmenu-qt/default.nix b/pkgs/development/libraries/libdbusmenu-qt/default.nix
index 501341d202ba..72c3ca0e2b05 100644
--- a/pkgs/development/libraries/libdbusmenu-qt/default.nix
+++ b/pkgs/development/libraries/libdbusmenu-qt/default.nix
@@ -24,6 +24,6 @@ stdenv.mkDerivation {
     description = "Provides a Qt implementation of the DBusMenu spec";
     inherit homepage;
     inherit (qt4.meta) platforms;
-    license = licenses.gpl2;
+    license = licenses.lgpl2;
   };
 }
diff --git a/pkgs/development/libraries/libdbusmenu-qt/qt-5.5.nix b/pkgs/development/libraries/libdbusmenu-qt/qt-5.5.nix
index e8651de2b346..60572e7676b2 100644
--- a/pkgs/development/libraries/libdbusmenu-qt/qt-5.5.nix
+++ b/pkgs/development/libraries/libdbusmenu-qt/qt-5.5.nix
@@ -19,6 +19,6 @@ stdenv.mkDerivation {
     description = "Provides a Qt implementation of the DBusMenu spec";
     maintainers = [ maintainers.ttuegel ];
     inherit (qtbase.meta) platforms;
-    license = licenses.gpl2;
+    license = licenses.lgpl2;
   };
 }

From 4e6d2f8ec9547bd92b289dbc2ed03beb820d5bef Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:53:46 +0200
Subject: [PATCH 22/23] libgnome-keyring: fix license

---
 pkgs/development/libraries/libgnome-keyring/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libgnome-keyring/default.nix b/pkgs/development/libraries/libgnome-keyring/default.nix
index 0b496ff593b3..8dcbab95e976 100644
--- a/pkgs/development/libraries/libgnome-keyring/default.nix
+++ b/pkgs/development/libraries/libgnome-keyring/default.nix
@@ -16,6 +16,6 @@ stdenv.mkDerivation {
 
   meta = {
     inherit (glib.meta) platforms maintainers;
-    license = stdenv.lib.licenses.gpl2;
+    license = with stdenv.lib.licenses; [ gpl2 lgpl2 ];
   };
 }

From 96b77d8d4d34972b54ffdfea83913c06f47cc00c Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Thu, 18 Oct 2018 21:56:33 +0200
Subject: [PATCH 23/23] libite: fix license

---
 pkgs/development/libraries/libite/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libite/default.nix b/pkgs/development/libraries/libite/default.nix
index 1616aa1e0cc1..0b00cf90ba00 100644
--- a/pkgs/development/libraries/libite/default.nix
+++ b/pkgs/development/libraries/libite/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     '';
     platforms = platforms.unix;
     maintainers = with maintainers; [ fpletz ];
-    license = with licenses; [ mit isc ];
+    license = with licenses; [ mit isc bsd2 bsd3 ];
   };
 }