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

index 8bdb61aa1bcbe0864ea4b29140d221dbf3000108..f737ddb94621a23c6f555d543d7beeb7429e7fb1 100644

--- a/nix/sources.json

+++ b/nix/sources.json

@@ -316,6 +316,20 @@ "type": "tarball",

     "url": "https://github.com/hfst/hfst/archive/a140e2868c15e9987d651aa3e6b344ec20ef3a33.tar.gz",

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

 },

• "jsonseq": {

•    "branch": "master",
  

•    "builtin": false,
  

•    "date": "2019-07-31T19:44:30Z",
  

•    "description": "Python implementation of RFC 7464",
  

•    "homepage": "https://github.com/sgillies/jsonseq",
  

•    "owner": "sgillies",
  

•    "repo": "jsonseq",
  

•    "rev": "d9a9c86c6c05abca1ed2bdbff248eb3cd9f214fd",
  

•    "sha256": "0a2ivyc4dbfxnwc8phzgxxnmg57n5iwk4sjcnarhib25qkwbi6v9",
  

•    "type": "tarball",
  

•    "url": "https://github.com/sgillies/jsonseq/archive/d9a9c86c6c05abca1ed2bdbff248eb3cd9f214fd.tar.gz",
  

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

• },

 "libshell": {

     "branch": "master",

     "builtin": false,

@@ -671,6 +685,20 @@ "rev": "70690682867713c68d7c6daa833a1013e79df407",

     "sha256": "0di1hr9j2wdicj6n2mlf9achfxd05rqwrfnymsnxhhy7sv50n2bm",

     "type": "tarball",

     "url": "https://github.com/selectel/supload/archive/70690682867713c68d7c6daa833a1013e79df407.tar.gz",

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

• },

• "tilesets-cli": {

•    "branch": "master",
  

•    "builtin": false,
  

•    "date": "2020-06-22T23:59:51Z",
  

•    "description": "CLI for interacting with the Mapbox Tilesets API",
  

•    "homepage": "https://docs.mapbox.com/api/maps/#tilesets",
  

•    "owner": "mapbox",
  

•    "repo": "tilesets-cli",
  

•    "rev": "419f9f9227354ff81d5c5b7bf9d6636019d04916",
  

•    "sha256": "1q3xz91477il7qr3dx47f89gjb3n7lc1nd07jcvg802lrppiszzd",
  

•    "type": "tarball",
  

•    "url": "https://github.com/mapbox/tilesets-cli/archive/419f9f9227354ff81d5c5b7bf9d6636019d04916.tar.gz",
  

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

 },

 "tpkutils": {

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

index d59dd1572f1bdcfe1c376fe86b316b6ae9de387b..8a2053e7793d6b61a73834290d769107dcfec342 100644

--- a/pkgs/default.nix

+++ b/pkgs/default.nix

@@ -91,6 +91,9 @@ click-6-7 = python3Packages.callPackage ./development/python-modules/click { };

 gpxelevations = python3Packages.callPackage ./development/python-modules/gpxelevations {

   inherit sources;

 };

• jsonseq = python3Packages.callPackage ./development/python-modules/jsonseq {

•  inherit sources;
  

• };

 mercantile = python3Packages.callPackage ./development/python-modules/mercantile {

   inherit sources;

 };

@@ -162,6 +165,9 @@ supermercado = python3Packages.callPackage ./tools/geo/supermercado {

   inherit sources mercantile;

 };

 supload = callPackage ./tools/supload { };

• tilesets-cli = python3Packages.callPackage ./tools/geo/tilesets-cli {

•  inherit sources jsonseq;
  

• };

 tpkutils = python3Packages.callPackage ./tools/geo/tpkutils {

   inherit sources mercantile pymbtiles;

 };

diff --git a/pkgs/development/python-modules/jsonseq/default.nix b/pkgs/development/python-modules/jsonseq/default.nix

new file mode 100644

index 0000000000000000000000000000000000000000..fe587175aec7fa42aa39a64c3c3e8213818d4d06

--- /dev/null

+++ b/pkgs/development/python-modules/jsonseq/default.nix

@@ -0,0 +1,17 @@

+{ lib, buildPythonPackage, sources }:

+let

• pname = "jsonseq";

• date = lib.substring 0 10 sources.jsonseq.date;

• version = "unstable-" + date;

+in

+buildPythonPackage {

• inherit pname version;

• src = sources.jsonseq;

• meta = with lib; {

• inherit (sources.jsonseq) description homepage;

• license = licenses.mit;

• maintainers = with maintainers; [ sikmir ];

• platforms = platforms.unix;

• };

+}

diff --git a/pkgs/tools/geo/tilesets-cli/default.nix b/pkgs/tools/geo/tilesets-cli/default.nix

new file mode 100644

index 0000000000000000000000000000000000000000..b05834ff10e30705b4c93bcce6a608ab71326c2c

--- /dev/null

+++ b/pkgs/tools/geo/tilesets-cli/default.nix

@@ -0,0 +1,19 @@

+{ lib, buildPythonApplication, boto3, click, cligj, requests, requests-toolbelt, jsonschema, jsonseq, sources }:

+let

• pname = "tilesets-cli";

• date = lib.substring 0 10 sources.tilesets-cli.date;

• version = "unstable-" + date;

+in

+buildPythonApplication {

• inherit pname version;

• src = sources.tilesets-cli;

• propagatedBuildInputs = [ boto3 click cligj requests requests-toolbelt jsonschema jsonseq ];

• meta = with lib; {

• inherit (sources.tilesets-cli) description homepage;

• license = licenses.bsd2;

• maintainers = with maintainers; [ sikmir ];

• platforms = platforms.unix;

• };

+}