From b2710b53abce8c8c3f06b8e6885d384e1ed09dd9 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 13:26:02 +0200
Subject: [PATCH 01/20] axoloti/libusb1: add license

---
 pkgs/applications/audio/axoloti/libusb1.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/audio/axoloti/libusb1.nix b/pkgs/applications/audio/axoloti/libusb1.nix
index cf71c006046..1a6ebd346cc 100644
--- a/pkgs/applications/audio/axoloti/libusb1.nix
+++ b/pkgs/applications/audio/axoloti/libusb1.nix
@@ -29,10 +29,10 @@ stdenv.mkDerivation rec {
     sed 's,-ludev,-L${systemd.lib}/lib -ludev,' -i $out/lib/libusb-1.0.la
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://www.libusb.info;
     description = "User-space USB library";
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [ ];
+    platforms = platforms.unix;
+    license = licenses.lgpl21;
   };
 }

From 661f569b6c0754351671769d4c88cecdaac03f12 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 13:32:04 +0200
Subject: [PATCH 02/20] distrho: add licenses

---
 pkgs/applications/audio/distrho/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/applications/audio/distrho/default.nix b/pkgs/applications/audio/distrho/default.nix
index 5885e0f73f5..bf79b68bc7d 100644
--- a/pkgs/applications/audio/distrho/default.nix
+++ b/pkgs/applications/audio/distrho/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
       TAL-Filter-2 TAL-NoiseMaker TAL-Reverb TAL-Reverb-2 TAL-Reverb-3
       TAL-Vocoder-2 TheFunction ThePilgrim Vex Wolpertinger
     '';
+    license = with licenses; [ gpl2 gpl3 gpl2Plus lgpl3 mit ];
     maintainers = [ maintainers.goibhniu ];
     platforms = [ "x86_64-linux" ];
   };

From 683265c3d608e75937c9388ad010c41736d75b4c Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 13:34:09 +0200
Subject: [PATCH 03/20] lastfmsubmitd: add license

---
 pkgs/applications/audio/lastfmsubmitd/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/audio/lastfmsubmitd/default.nix b/pkgs/applications/audio/lastfmsubmitd/default.nix
index e22bca29bc9..3135a00334c 100644
--- a/pkgs/applications/audio/lastfmsubmitd/default.nix
+++ b/pkgs/applications/audio/lastfmsubmitd/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, pythonPackages }:
+{ lib, fetchurl, pythonPackages }:
 
 pythonPackages.buildPythonApplication rec {
   pname = "lastfmsubmitd";
@@ -15,6 +15,7 @@ pythonPackages.buildPythonApplication rec {
 
   meta = {
     homepage = https://www.red-bean.com/decklin/lastfmsubmitd/;
+    license = lib.licenses.mit;
     description = "An last.fm audio scrobbler and daemon";
   };
 }

From e014edeb8bbe4aee8b301135586693f51a9a4fbb Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 13:41:30 +0200
Subject: [PATCH 04/20] k3d: add license

---
 pkgs/applications/graphics/k3d/default.nix | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/pkgs/applications/graphics/k3d/default.nix b/pkgs/applications/graphics/k3d/default.nix
index 3555c2b477f..a4b509704a7 100644
--- a/pkgs/applications/graphics/k3d/default.nix
+++ b/pkgs/applications/graphics/k3d/default.nix
@@ -39,12 +39,11 @@ stdenv.mkDerivation rec {
 
   #doCheck = false;
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "A 3D editor with support for procedural editing";
     homepage = http://www.k-3d.org/;
-    platforms = with stdenv.lib.platforms;
-      linux;
-    maintainers = with stdenv.lib.maintainers;
-      [raskin];
+    platforms = platforms.linux;
+    maintainers = [ maintainers.raskin ];
+    license = licenses.gpl2;
   };
 }

From e350e31691c1687919fcb291984d004262cc6d70 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 13:49:57 +0200
Subject: [PATCH 05/20] golden-cheetah: add license

---
 pkgs/applications/misc/golden-cheetah/default.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/misc/golden-cheetah/default.nix b/pkgs/applications/misc/golden-cheetah/default.nix
index f62eb92ac04..eecc34b3d94 100644
--- a/pkgs/applications/misc/golden-cheetah/default.nix
+++ b/pkgs/applications/misc/golden-cheetah/default.nix
@@ -34,9 +34,10 @@ stdenv.mkDerivation rec {
   # RCC: Error in 'Resources/application.qrc': Cannot find file 'translations/gc_fr.qm'
   enableParallelBuilding = false;
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Performance software for cyclists, runners and triathletes";
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.ocharles ];
+    platforms = platforms.linux;
+    maintainers = [ maintainers.ocharles ];
+    license = licenses.gpl3;
   };
 }

From 98440749c10309c6330558951313193675158b55 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 13:53:01 +0200
Subject: [PATCH 06/20] goldendict: add license

---
 pkgs/applications/misc/goldendict/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/applications/misc/goldendict/default.nix b/pkgs/applications/misc/goldendict/default.nix
index 5cb51eefe5d..42d5d83f7bd 100644
--- a/pkgs/applications/misc/goldendict/default.nix
+++ b/pkgs/applications/misc/goldendict/default.nix
@@ -19,11 +19,11 @@ stdenv.mkDerivation rec {
 
   qmakeFlags = [ "CONFIG+=zim_support" ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://goldendict.org/;
     description = "A feature-rich dictionary lookup program";
-
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = with stdenv.lib.maintainers; [ gebner astsmtl ];
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ gebner astsmtl ];
+    license = licenses.gpl3Plus;
   };
 }

From c809cfb197ad52c36884afc1da51f3744f73dc07 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:02:24 +0200
Subject: [PATCH 07/20] gphoto2fs: add license + homepage

---
 pkgs/applications/misc/gphoto2/gphotofs.nix | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pkgs/applications/misc/gphoto2/gphotofs.nix b/pkgs/applications/misc/gphoto2/gphotofs.nix
index 6fa11667cf3..7b23fca2121 100644
--- a/pkgs/applications/misc/gphoto2/gphotofs.nix
+++ b/pkgs/applications/misc/gphoto2/gphotofs.nix
@@ -13,11 +13,11 @@ stdenv.mkDerivation rec {
     libgphoto2 fuse glib libtool
   ];
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Fuse FS to mount a digital camera";
-    maintainers = [
-      stdenv.lib.maintainers.raskin
-    ];
-    platforms = stdenv.lib.platforms.linux;
+    homepage = http://www.gphoto.org/;
+    maintainers = [ maintainers.raskin ];
+    platforms = platforms.linux;
+    license = with licenses; [ lgpl2 gpl2 ];
   };
 }

From 18cf65ac580ea4ce26c7617aa7d61a38d61b9a46 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:04:59 +0200
Subject: [PATCH 08/20] ethabi: add license

---
 pkgs/applications/altcoins/ethabi.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/altcoins/ethabi.nix b/pkgs/applications/altcoins/ethabi.nix
index 81b4cb52948..d0bc700eb70 100644
--- a/pkgs/applications/altcoins/ethabi.nix
+++ b/pkgs/applications/altcoins/ethabi.nix
@@ -17,10 +17,11 @@ buildRustPackage rec {
 
   cargoBuildFlags = ["--features cli"];
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Ethereum function call encoding (ABI) utility";
     homepage = https://github.com/ethcore/ethabi/;
-    maintainers = [stdenv.lib.maintainers.dbrock];
+    maintainers = [ maintainers.dbrock ];
+    license = licenses.gpl3;
     inherit version;
   };
 }

From 733280bb6e0a33558e103ab0b268e039d57115bf Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:06:43 +0200
Subject: [PATCH 09/20] ethrun: add license

---
 pkgs/applications/altcoins/ethrun.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/altcoins/ethrun.nix b/pkgs/applications/altcoins/ethrun.nix
index 2a8c37610db..c58d9d8faf4 100644
--- a/pkgs/applications/altcoins/ethrun.nix
+++ b/pkgs/applications/altcoins/ethrun.nix
@@ -15,10 +15,11 @@ buildRustPackage rec {
 
   cargoSha256 = "14x8pbjgkz0g724lnvd9mi2alqd6fipjljw6xsraf9gqwijn1kn0";
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Directly run Ethereum bytecode";
     homepage = https://github.com/dapphub/ethrun/;
-    maintainers = [stdenv.lib.maintainers.dbrock];
+    maintainers = [ maintainers.dbrock ];
+    license = licenses.gpl3;
     broken = true; # mark temporary as broken
     inherit version;
   };

From b986430d0238fd493704ba2764a8779dee59cd20 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:09:18 +0200
Subject: [PATCH 10/20] gxneur: add licenses

---
 pkgs/applications/misc/gxneur/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/misc/gxneur/default.nix b/pkgs/applications/misc/gxneur/default.nix
index ec041902b25..9def56aa98c 100644
--- a/pkgs/applications/misc/gxneur/default.nix
+++ b/pkgs/applications/misc/gxneur/default.nix
@@ -14,8 +14,9 @@ stdenv.mkDerivation {
     libglade GConf pcre libappindicator-gtk2
   ];
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "GUI for XNEUR keyboard layout switcher";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = platforms.linux;
+    license = with licenses; [ gpl2 gpl3 ];
   };
 }

From 7ddb87eb5a8baad95a473311249bc138aceb04c9 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:11:09 +0200
Subject: [PATCH 11/20] krename: add license

---
 pkgs/applications/misc/krename/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/applications/misc/krename/default.nix b/pkgs/applications/misc/krename/default.nix
index a0a2776ae36..52233ad2f2f 100644
--- a/pkgs/applications/misc/krename/default.nix
+++ b/pkgs/applications/misc/krename/default.nix
@@ -20,6 +20,7 @@ in mkDerivation rec {
   meta = with lib; {
     homepage = http://www.krename.net;
     description = "A powerful batch renamer for KDE";
+    license = licenses.gpl2;
     inherit (kconfig.meta) platforms;
     maintainers = with maintainers; [ peterhoeg ];
   };

From 4f67eabc19664e3a4e394853fe4045e3d4caf8a4 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:13:00 +0200
Subject: [PATCH 12/20] mop: add license

---
 pkgs/applications/misc/mop/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/misc/mop/default.nix b/pkgs/applications/misc/mop/default.nix
index 8c6bd92d536..b9179bbe546 100644
--- a/pkgs/applications/misc/mop/default.nix
+++ b/pkgs/applications/misc/mop/default.nix
@@ -22,9 +22,10 @@ buildGoPackage rec {
     sha256 = "0zp51g9i8rw6acs4vnrxclbxa5z1v0a0m1xx27szszp0rphcczkx";
   };
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Simple stock tracker implemented in go";
     homepage =  https://github.com/mop-tracker/mop;
-    platforms = stdenv.lib.platforms.all;
+    license = licenses.mit;
+    platforms = platforms.all;
   };
 }

From 5194e10968e25af637eebfeb710650a395869554 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:16:42 +0200
Subject: [PATCH 13/20] nut: add licenses

---
 pkgs/applications/misc/nut/default.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/misc/nut/default.nix b/pkgs/applications/misc/nut/default.nix
index 4d53203ccd4..816918ca063 100644
--- a/pkgs/applications/misc/nut/default.nix
+++ b/pkgs/applications/misc/nut/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
       "$out/lib:${neon}/lib:${libusb.out}/lib:${avahi}/lib:${freeipmi}/lib"
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Network UPS Tools";
     longDescription = ''
       Network UPS Tools is a collection of programs which provide a common
@@ -41,8 +41,9 @@ stdenv.mkDerivation rec {
     '';
     homepage = http://www.networkupstools.org/;
     repositories.git = https://github.com/networkupstools/nut.git;
-    platforms = with stdenv.lib.platforms; linux;
-    maintainers = with stdenv.lib.maintainers; [ pierron ];
+    platforms = platforms.linux;
+    maintainers = [ maintainers.pierron ];
+    license = with licenses; [ gpl1Plus gpl2Plus gpl3Plus ];
     priority = 10;
   };
 }

From f48d5dae41fb6d7fc5e8a87dc960a713121b1a3a Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:18:09 +0200
Subject: [PATCH 14/20] pdf-quench: add license

---
 pkgs/applications/misc/pdf-quench/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/applications/misc/pdf-quench/default.nix b/pkgs/applications/misc/pdf-quench/default.nix
index c567a7903b8..0829c4f91cc 100644
--- a/pkgs/applications/misc/pdf-quench/default.nix
+++ b/pkgs/applications/misc/pdf-quench/default.nix
@@ -31,6 +31,7 @@ pythonPackages.buildPythonApplication rec {
     homepage = https://github.com/linuxerwang/pdf-quench;
     description = "A visual tool for cropping pdf files";
     platforms = platforms.linux;
+    license = licenses.gpl2;
     maintainers = with maintainers; [ flokli ];
   };
 }

From c7808a90139e784eb7bbe321e3f5bdaf3ed156b5 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:19:28 +0200
Subject: [PATCH 15/20] posterazor: add license

---
 pkgs/applications/misc/posterazor/default.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/misc/posterazor/default.nix b/pkgs/applications/misc/posterazor/default.nix
index 6cb00fb1525..45db856dbb9 100644
--- a/pkgs/applications/misc/posterazor/default.nix
+++ b/pkgs/applications/misc/posterazor/default.nix
@@ -28,10 +28,11 @@ stdenv.mkDerivation rec {
     cp PosteRazor $out/bin
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://posterazor.sourceforge.net/;
     description = "Cuts a raster image into pieces which can afterwards be printed out and assembled to a poster";
-    maintainers = [ stdenv.lib.maintainers.madjar ];
-    platforms = stdenv.lib.platforms.linux;
+    maintainers = [ maintainers.madjar ];
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
   };
 }

From e279a7858e7887eb2f00dd809ee19358fd8b4067 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:21:53 +0200
Subject: [PATCH 16/20] terminal-notifier: add license

---
 pkgs/applications/misc/terminal-notifier/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/misc/terminal-notifier/default.nix b/pkgs/applications/misc/terminal-notifier/default.nix
index c838eca5065..b05c8a80399 100644
--- a/pkgs/applications/misc/terminal-notifier/default.nix
+++ b/pkgs/applications/misc/terminal-notifier/default.nix
@@ -27,6 +27,8 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     maintainers = with maintainers; [ cstrahan ];
-    platforms   = platforms.darwin;
+    homepage = https://github.com/julienXX/terminal-notifier;
+    license = licenses.mit;
+    platforms  = platforms.darwin;
   };
 }

From e134ce139eebd93d76c7afbc9894527e9e07e28b Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:24:34 +0200
Subject: [PATCH 17/20] wordnet: add license

---
 pkgs/applications/misc/wordnet/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/misc/wordnet/default.nix b/pkgs/applications/misc/wordnet/default.nix
index a2e3fa13fc6..5d153a0e417 100644
--- a/pkgs/applications/misc/wordnet/default.nix
+++ b/pkgs/applications/misc/wordnet/default.nix
@@ -42,7 +42,10 @@ stdenv.mkDerivation rec {
       '';
 
     homepage = https://wordnet.princeton.edu/;
-
+    license = {
+      fullName = "WordNet 3.0 license";
+      url = https://wordnet.princeton.edu/license-and-commercial-use;
+    };
     maintainers = [ ];
     platforms = with stdenv.lib.platforms; linux ++ darwin;
   };

From 0bd9864dd8148135fd7912f044d49f84e25822f5 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:27:45 +0200
Subject: [PATCH 18/20] xautoclick: add license

---
 pkgs/applications/misc/xautoclick/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/misc/xautoclick/default.nix b/pkgs/applications/misc/xautoclick/default.nix
index bb18da4d4ad..045354da3d6 100644
--- a/pkgs/applications/misc/xautoclick/default.nix
+++ b/pkgs/applications/misc/xautoclick/default.nix
@@ -23,7 +23,10 @@ stdenv.mkDerivation rec {
     addToSearchPath PATH .bin
   '';
 
-  meta = {
-    platforms = stdenv.lib.platforms.linux;
+  meta = with stdenv.lib; {
+    description = "Autoclicker application, which enables you to automatically click the left mousebutton";
+    homepage = http://xautoclick.sourceforge.net;
+    license = licenses.gpl2;
+    platforms = platforms.linux;
   };
 }

From bf0a571725778ea1cfc2a8508758f13c7c9ce270 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:31:25 +0200
Subject: [PATCH 19/20] xchm: add license

---
 pkgs/applications/misc/xchm/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/misc/xchm/default.nix b/pkgs/applications/misc/xchm/default.nix
index 74c9c807b81..a7a6500fd22 100644
--- a/pkgs/applications/misc/xchm/default.nix
+++ b/pkgs/applications/misc/xchm/default.nix
@@ -13,9 +13,10 @@ stdenv.mkDerivation {
     echo $NIX_LDFLAGS
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "A viewer for Microsoft HTML Help files";
     homepage = http://xchm.sourceforge.net;
-    platforms = stdenv.lib.platforms.linux;
+    license = licenses.gpl2;
+    platforms = platforms.linux;
   };
 }

From 0c0656bcdceea0e86316aa386197a275fa6b8ca9 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sat, 1 Sep 2018 14:34:00 +0200
Subject: [PATCH 20/20] xpdf: add license, update homepage

---
 pkgs/applications/misc/xpdf/default.nix | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pkgs/applications/misc/xpdf/default.nix b/pkgs/applications/misc/xpdf/default.nix
index 3cb416a5f7c..7e0369b277d 100644
--- a/pkgs/applications/misc/xpdf/default.nix
+++ b/pkgs/applications/misc/xpdf/default.nix
@@ -41,11 +41,11 @@ stdenv.mkDerivation {
       --set QT_PLUGIN_PATH ${qtbase.bin}/${qtbase.qtPluginPrefix}:${qtsvg.bin}/${qtbase.qtPluginPrefix}
   '';
 
-  meta = {
-    homepage = http://www.foolabs.com/xpdf/;
+  meta = with stdenv.lib; {
+    homepage = https://www.xpdfreader.com;
     description = "Viewer for Portable Document Format (PDF) files";
-
-    platforms = stdenv.lib.platforms.unix;
-    maintainers = [ stdenv.lib.maintainers.peti ];
+    license = with licenses; [ gpl2 gpl3 ];
+    platforms = platforms.unix;
+    maintainers = [ maintainers.peti ];
   };
 }