From 3fa211dfb8bb7778ffdbc3d9f3037a46000146ad Mon Sep 17 00:00:00 2001
From: Artemis Tosini <me@artem.ist>
Date: Wed, 20 Feb 2019 21:09:14 +0000
Subject: [PATCH 1/2] lepton: init at 1.2.1

---
 pkgs/tools/graphics/lepton/default.nix | 24 ++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix        |  2 ++
 2 files changed, 26 insertions(+)
 create mode 100644 pkgs/tools/graphics/lepton/default.nix

diff --git a/pkgs/tools/graphics/lepton/default.nix b/pkgs/tools/graphics/lepton/default.nix
new file mode 100644
index 000000000000..5af8ad90f003
--- /dev/null
+++ b/pkgs/tools/graphics/lepton/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, fetchFromGitHub, cmake, git, glibc }:
+
+stdenv.mkDerivation rec {
+  version = "1.2.1";
+  name = "lepton-${version}";
+
+  src = fetchFromGitHub {
+    repo = "lepton";
+    owner = "dropbox";
+    rev = "c378cbfa2daaa99e8828be7395013f94cedb1bcc";
+    sha256 = "1f2vyp0crj4yw27bs53vykf2fqk4w57gv3lh9dp89dh3y7wwh1ba";
+  };
+
+  nativeBuildInputs = [ cmake git ];
+  buildInputs = [ glibc.static ];
+
+  meta = {
+    homepage = https://github.com/dropbox/lepton;
+    description = "A tool to losslessly compress JPEGs";
+    license = stdenv.lib.licenses.asl20;
+    platforms = with stdenv.lib.platforms; linux;
+    maintainers = with stdenv.lib.maintainers; [ artemist ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0f1ab70d6178..d3468d31f073 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1487,6 +1487,8 @@ in
 
   languagetool = callPackage ../tools/text/languagetool {  };
 
+  lepton = callPackage ../tools/graphics/lepton { };
+
   lief = callPackage ../development/libraries/lief {};
 
   libndtypes = callPackage ../development/libraries/libndtypes { };

From a55d96bf9ed1ac531ba701e6a690b34ca1ac1079 Mon Sep 17 00:00:00 2001
From: Maximilian Bosch <maximilian@mbosch.me>
Date: Thu, 21 Feb 2019 00:59:46 +0100
Subject: [PATCH 2/2] lepton: only build on x86_64-linux for now

Darwin and `aarch64-linux` builds currently fail[1][2].

Also cleaned up the `meta` section a bit.

[1] https://github.com/NixOS/nixpkgs/pull/56108/checks?check_run_id=66442317
[2] https://github.com/NixOS/nixpkgs/pull/56108#issue-254801596
---
 pkgs/tools/graphics/lepton/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/tools/graphics/lepton/default.nix b/pkgs/tools/graphics/lepton/default.nix
index 5af8ad90f003..fec092db0c52 100644
--- a/pkgs/tools/graphics/lepton/default.nix
+++ b/pkgs/tools/graphics/lepton/default.nix
@@ -14,11 +14,11 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake git ];
   buildInputs = [ glibc.static ];
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = https://github.com/dropbox/lepton;
     description = "A tool to losslessly compress JPEGs";
-    license = stdenv.lib.licenses.asl20;
-    platforms = with stdenv.lib.platforms; linux;
-    maintainers = with stdenv.lib.maintainers; [ artemist ];
+    license = licenses.asl20;
+    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ artemist ];
   };
 }