From b721a1b9a91a0a6b203be286dedd37dfbd9f3f7c Mon Sep 17 00:00:00 2001
From: Benjamin Hipple <bhipple@protonmail.com>
Date: Tue, 9 Oct 2018 21:23:37 -0400
Subject: [PATCH 1/4] pytest: add license

---
 pkgs/development/python-modules/pytest/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pytest/default.nix b/pkgs/development/python-modules/pytest/default.nix
index 6146159ad0ab..deb9cbdb7d0a 100644
--- a/pkgs/development/python-modules/pytest/default.nix
+++ b/pkgs/development/python-modules/pytest/default.nix
@@ -37,8 +37,10 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    maintainers = with maintainers; [ domenkozar lovek323 madjar lsix ];
-    platforms = platforms.unix;
+    homepage = https://docs.pytest.org;
     description = "Framework for writing tests";
+    maintainers = with maintainers; [ domenkozar lovek323 madjar lsix ];
+    license = licenses.mit;
+    platforms = platforms.unix;
   };
 }

From 3ec3116faeb2daf6b970aa95e9956ea8d0bdf1dd Mon Sep 17 00:00:00 2001
From: Benjamin Hipple <bhipple@protonmail.com>
Date: Tue, 9 Oct 2018 21:27:05 -0400
Subject: [PATCH 2/4] harfbuzz: add license

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

diff --git a/pkgs/development/libraries/harfbuzz/default.nix b/pkgs/development/libraries/harfbuzz/default.nix
index 383f7f60f9bf..b3ab9c7881a9 100644
--- a/pkgs/development/libraries/harfbuzz/default.nix
+++ b/pkgs/development/libraries/harfbuzz/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation {
     homepage = http://www.freedesktop.org/wiki/Software/HarfBuzz;
     downloadPage = "https://www.freedesktop.org/software/harfbuzz/release/";
     maintainers = [ maintainers.eelco ];
+    license = licenses.mit;
     platforms = with platforms; linux ++ darwin;
     inherit version;
     updateWalker = true;

From 87a089bacc358d7d8c788105090d34c5cbb50bde Mon Sep 17 00:00:00 2001
From: Benjamin Hipple <bhipple@protonmail.com>
Date: Tue, 9 Oct 2018 21:29:08 -0400
Subject: [PATCH 3/4] xen: add license

---
 pkgs/applications/virtualization/xen/generic.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/applications/virtualization/xen/generic.nix b/pkgs/applications/virtualization/xen/generic.nix
index 6d0344d46865..968d998792df 100644
--- a/pkgs/applications/virtualization/xen/generic.nix
+++ b/pkgs/applications/virtualization/xen/generic.nix
@@ -234,5 +234,6 @@ stdenv.mkDerivation (rec {
                     + withXenfiles (name: x: ''* ${name}: ${x.meta.description or "(No description)"}.'');
     platforms = [ "x86_64-linux" ];
     maintainers = with stdenv.lib.maintainers; [ eelco tstrobel oxij ];
+    license = stdenv.lib.licenses.gpl2;
   } // (config.meta or {});
 } // removeAttrs config [ "xenfiles" "buildInputs" "patches" "postPatch" "meta" ])

From d78da463c52cf54fa6d24a0cb4860538b124f962 Mon Sep 17 00:00:00 2001
From: Benjamin Hipple <bhipple@protonmail.com>
Date: Tue, 9 Oct 2018 21:35:12 -0400
Subject: [PATCH 4/4] par: add license

---
 pkgs/tools/text/par/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/text/par/default.nix b/pkgs/tools/text/par/default.nix
index c7a686201b0d..5f9ca5212d30 100644
--- a/pkgs/tools/text/par/default.nix
+++ b/pkgs/tools/text/par/default.nix
@@ -28,9 +28,11 @@ stdenv.mkDerivation {
   '';
 
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://www.nicemice.net/par/;
     description = "Paragraph reflow for email";
-    platforms = stdenv.lib.platforms.unix;
+    platforms = platforms.unix;
+    # See https://fedoraproject.org/wiki/Licensing/Par for license details
+    license = licenses.free;
   };
 }