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

index f26e67bcf2a9f6b0b97c7a463de7c7ac4794c882..384c2659b599a5280eab625cf93697503b1814dc 100644

--- a/nix/sources.json

+++ b/nix/sources.json

@@ -270,6 +270,19 @@ "type": "tarball",

     "url": "https://github.com/OPHoperHPO/GT-bash-client/archive/28842d0fc5eb0aa86bc80dcdc9ef0df2ea43db38.tar.gz",

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

 },

• "hfst": {

•    "branch": "master",
  

•    "builtin": false,
  

•    "description": "Helsinki Finite-State Technology (library and application suite)",
  

•    "homepage": "https://hfst.github.io",
  

•    "owner": "hfst",
  

•    "repo": "hfst",
  

•    "rev": "265bc37a8fc61726f6665b31b82b0214d9b492e0",
  

•    "sha256": "0bdmnbwfc1zivw20n4s9ccjmzgfhi2v213dlc9d17fylwlx235fi",
  

•    "type": "tarball",
  

•    "url": "https://github.com/hfst/hfst/archive/265bc37a8fc61726f6665b31b82b0214d9b492e0.tar.gz",
  

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

• },

 "libshell": {

     "branch": "master",

     "builtin": false,

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

index df6a3c1539e904e61a6c2390edc8a806f12d1672..075a8d3ab0f487b7c1ed2b33ed4267b752cc2851 100644

--- a/pkgs/default.nix

+++ b/pkgs/default.nix

@@ -65,6 +65,7 @@ foma = callPackage ./development/libraries/foma {

   libtool = if pkgs.stdenv.isDarwin then pkgs.darwin.cctools else null;

 };

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

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

 libgarmin = callPackage ./development/libraries/libgarmin {

   automake = pkgs.automake111x;

 };

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

new file mode 100644

index 0000000000000000000000000000000000000000..ad8b94d3fcb4988a49fbf03853bb42889651c98d

--- /dev/null

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

@@ -0,0 +1,16 @@

+{ stdenv, autoreconfHook, bison, flex, sources }:

+stdenv.mkDerivation rec {

• pname = "hfst";

• version = stdenv.lib.substring 0 7 src.rev;

• src = sources.hfst;

• nativeBuildInputs = [ autoreconfHook bison flex ];

• meta = with stdenv.lib; {

• inherit (src) description homepage;

• license = licenses.gpl3;

• maintainers = with maintainers; [ sikmir ];

• platforms = platforms.unix;

• };

+}