diff --git a/nix/sources.json b/nix/sources.json

index e924d94dece3dd343388d8b19c5024062a2f3db7..3e2849ca1ece5589ebec09f22c21a953dccfa280 100644

--- a/nix/sources.json

+++ b/nix/sources.json

@@ -495,6 +495,20 @@ "type": "tarball",

     "url": "https://github.com/mapbox/mercantile/archive/9e7b52f6a2019f904b2ceba3f5f9ca6ac8f02b80.tar.gz",

     "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"

 },

• "microjson": {

•    "branch": "master",
  

•    "builtin": false,
  

•    "date": "2020-07-04T11:11:24Z",
  

•    "description": "Tiny streaming json deserializer",
  

•    "homepage": "https://github.com/semlanik/microjson",
  

•    "owner": "semlanik",
  

•    "repo": "microjson",
  

•    "rev": "b1b37757a36f19399e38088609bc63312c50137f",
  

•    "sha256": "0byjiizzsgb742mvqrr513b22idkqsdrvvixyczkh25lkj3aqhga",
  

•    "type": "tarball",
  

•    "url": "https://github.com/semlanik/microjson/archive/b1b37757a36f19399e38088609bc63312c50137f.tar.gz",
  

•    "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
  

• },

 "mikatools": {

     "branch": "master",

     "builtin": false,

diff --git a/pkgs/default.nix b/pkgs/default.nix

index 03fb2a9b422b752fac611c5db0a8fc90e67ba52d..caa1cd95d5e5d23973a3b80ed25498ab85b94203 100644

--- a/pkgs/default.nix

+++ b/pkgs/default.nix

@@ -82,6 +82,7 @@ libgarmin = callPackage ./development/libraries/libgarmin {

   automake = pkgs.automake111x;

 };

 libshell = callPackage ./development/libraries/libshell { };

• microjson = callPackage ./development/libraries/microjson { };

 ### DEVELOPMENT / PERL MODULES

diff --git a/pkgs/development/libraries/microjson/default.nix b/pkgs/development/libraries/microjson/default.nix

new file mode 100644

index 0000000000000000000000000000000000000000..1faa59636dce5a5f00f087e27646cef43cea2602

--- /dev/null

+++ b/pkgs/development/libraries/microjson/default.nix

@@ -0,0 +1,30 @@

+{ stdenv, cmake, gtest, sources }:

+let

• pname = "microjson";

• date = stdenv.lib.substring 0 10 sources.microjson.date;

• version = "unstable-" + date;

+in

+stdenv.mkDerivation {

• inherit pname version;

• src = sources.microjson;

• postPatch = ''

• substituteInPlace tests/CMakeLists.txt \

•  --replace "find_package(microjson CONFIG REQUIRED)" ""
  

• '';

• nativeBuildInputs = [ cmake gtest ];

• cmakeFlags = [

• "-DMICROJSON_MAKE_TESTS=ON"

• ];

• doCheck = true;

• meta = with stdenv.lib; {

• inherit (sources.microjson) description homepage;

• license = licenses.mit;

• maintainers = [ maintainers.sikmir ];

• platforms = platforms.unix;

• };

+}