diff --git a/packages/teslamate/default.nix b/packages/teslamate/default.nix
new file mode 100644
index 0000000..5362421
--- /dev/null
+++ b/packages/teslamate/default.nix
@@ -0,0 +1,93 @@
+{
+  lib,
+  callPackage,
+  beamPackages,
+  buildNpmPackage,
+  fetchFromGitHub,
+  nodejs,
+  breakpointHook,
+  ...
+}: let
+  pname = "teslamate";
+  version = "1.28.2";
+
+  src = fetchFromGitHub {
+    owner = "teslamate-org";
+    repo = "teslamate";
+    rev = "v${version}";
+    hash = "sha256-CH3u6ijzvVdjfTVu06UcyW4NhVQKeUKtC/j+UeDELNc=";
+  };
+
+  mixNixDeps = import ./mix.nix {
+    inherit beamPackages lib;
+
+    overrides = (
+      final: prev:
+        (lib.mapAttrs
+          (_: value:
+            value.override {
+              appConfigPath = src + "/config";
+            })
+          prev)
+        // {
+          ex_cldr = prev.ex_cldr.overrideAttrs (old: rec {
+            # Copied from https://github.com/NixOS/nixpkgs/blob/d8fd23629b3910e8bdbd313e29532d3e33dd73d5/pkgs/servers/mobilizon/default.nix#L34-L47
+            version = "2.37.5";
+            # We have to use the GitHub sources, as it otherwise tries to download
+            # the locales at build time.
+            src = fetchFromGitHub {
+              owner = "elixir-cldr";
+              repo = "cldr";
+              rev = "v${version}";
+              sha256 = "sha256-T5Qvuo+xPwpgBsqHNZYnTCA4loToeBn1LKTMsDcCdYs=";
+            };
+            postInstall = ''
+              cp $src/priv/cldr/locales/* $out/lib/erlang/lib/ex_cldr-${old.version}/priv/cldr/locales/
+            '';
+          });
+        }
+    );
+  };
+
+  assets = buildNpmPackage {
+    pname = "${pname}-assets";
+    inherit version;
+    src = "${src}/assets";
+    npmDepsHash = "sha256-h92i/cRf4I0c4vUc6oBt5T4yvM0JNQMkoDy2YHcVWS4=";
+    patches = [./deploy_output.patch];
+    dontNpmBuild = true;
+    installPhase = ''
+      runHook preinstall
+
+      rm ./node_modules/phoenix
+      cp -r ${mixNixDeps.phoenix}/src ./node_modules/phoenix
+
+      rm ./node_modules/phoenix_live_view
+      cp -r ${mixNixDeps.phoenix_live_view}/src ./node_modules/phoenix_live_view
+
+      rm ./node_modules/phoenix_html
+      cp -r ${mixNixDeps.phoenix_html}/src ./node_modules/phoenix_html
+
+      npm run deploy
+      cp -r . "$out"
+      runHook postInstall
+    '';
+  };
+in
+  beamPackages.mixRelease {
+    inherit pname version src mixNixDeps;
+
+    nativeBuildInputs = [nodejs];
+
+    preBuild = ''
+      mkdir -p priv/static/assets
+      # assets patched to write to scripts/deploy_output
+      cp -r ${assets}/scripts/deploy_output ./priv/static/assets
+    '';
+
+    postBuild = ''
+      # for external task you need a workaround for the no deps check flag
+      # https://github.com/phoenixframework/phoenix/issues/2690
+      mix do deps.loadpaths --no-deps-check phx.digest, release --overwrite
+    '';
+  }
diff --git a/packages/teslamate/deploy_output.patch b/packages/teslamate/deploy_output.patch
new file mode 100644
index 0000000..950f7c8
--- /dev/null
+++ b/packages/teslamate/deploy_output.patch
@@ -0,0 +1,13 @@
+diff --git a/scripts/build.js b/scripts/build.js
+index 86a42678..569702b1 100644
+--- a/scripts/build.js
++++ b/scripts/build.js
+@@ -4,7 +4,7 @@ const { sassPlugin } = require("esbuild-sass-plugin");
+ const esbuild = require("esbuild");
+ 
+ const ENTRY_FILE = "app.js";
+-const OUTPUT_DIR = path.resolve(__dirname, "../../priv/static/assets");
++const OUTPUT_DIR = path.resolve(__dirname, "deploy_output");
+ const OUTPUT_FILE = "app.js";
+ const MODE = process.env["NODE_ENV"] || "production";
+ const TARGET = "es2017";
diff --git a/packages/teslamate/mix.nix b/packages/teslamate/mix.nix
new file mode 100644
index 0000000..41ef738
--- /dev/null
+++ b/packages/teslamate/mix.nix
@@ -0,0 +1,831 @@
+{ lib, beamPackages, overrides ? (x: y: {}) }:
+
+let
+  buildRebar3 = lib.makeOverridable beamPackages.buildRebar3;
+  buildMix = lib.makeOverridable beamPackages.buildMix;
+  buildErlangMk = lib.makeOverridable beamPackages.buildErlangMk;
+
+  self = packages // (overrides self packages);
+
+  packages = with beamPackages; with self; {
+    bunt = buildMix rec {
+      name = "bunt";
+      version = "0.2.1";
+
+      src = fetchHex {
+        pkg = "bunt";
+        version = "${version}";
+        sha256 = "a330bfb4245239787b15005e66ae6845c9cd524a288f0d141c148b02603777a5";
+      };
+
+      beamDeps = [];
+    };
+
+    castore = buildMix rec {
+      name = "castore";
+      version = "1.0.4";
+
+      src = fetchHex {
+        pkg = "castore";
+        version = "${version}";
+        sha256 = "9418c1b8144e11656f0be99943db4caf04612e3eaecefb5dae9a2a87565584f8";
+      };
+
+      beamDeps = [];
+    };
+
+    certifi = buildRebar3 rec {
+      name = "certifi";
+      version = "2.12.0";
+
+      src = fetchHex {
+        pkg = "certifi";
+        version = "${version}";
+        sha256 = "ee68d85df22e554040cdb4be100f33873ac6051387baf6a8f6ce82272340ff1c";
+      };
+
+      beamDeps = [];
+    };
+
+    cldr_utils = buildMix rec {
+      name = "cldr_utils";
+      version = "2.24.2";
+
+      src = fetchHex {
+        pkg = "cldr_utils";
+        version = "${version}";
+        sha256 = "3362b838836a9f0fa309de09a7127e36e67310e797d556db92f71b548832c7cf";
+      };
+
+      beamDeps = [ castore certifi decimal ];
+    };
+
+    cloak = buildMix rec {
+      name = "cloak";
+      version = "1.1.2";
+
+      src = fetchHex {
+        pkg = "cloak";
+        version = "${version}";
+        sha256 = "940d5ac4fcd51b252930fd112e319ea5ae6ab540b722f3ca60a85666759b9585";
+      };
+
+      beamDeps = [ jason ];
+    };
+
+    cloak_ecto = buildMix rec {
+      name = "cloak_ecto";
+      version = "1.2.0";
+
+      src = fetchHex {
+        pkg = "cloak_ecto";
+        version = "${version}";
+        sha256 = "8bcc677185c813fe64b786618bd6689b1707b35cd95acaae0834557b15a0c62f";
+      };
+
+      beamDeps = [ cloak ecto ];
+    };
+
+    combine = buildMix rec {
+      name = "combine";
+      version = "0.10.0";
+
+      src = fetchHex {
+        pkg = "combine";
+        version = "${version}";
+        sha256 = "1b1dbc1790073076580d0d1d64e42eae2366583e7aecd455d1215b0d16f2451b";
+      };
+
+      beamDeps = [];
+    };
+
+    cowboy = buildErlangMk rec {
+      name = "cowboy";
+      version = "2.10.0";
+
+      src = fetchHex {
+        pkg = "cowboy";
+        version = "${version}";
+        sha256 = "3afdccb7183cc6f143cb14d3cf51fa00e53db9ec80cdcd525482f5e99bc41d6b";
+      };
+
+      beamDeps = [ cowlib ranch ];
+    };
+
+    cowboy_telemetry = buildRebar3 rec {
+      name = "cowboy_telemetry";
+      version = "0.4.0";
+
+      src = fetchHex {
+        pkg = "cowboy_telemetry";
+        version = "${version}";
+        sha256 = "7d98bac1ee4565d31b62d59f8823dfd8356a169e7fcbb83831b8a5397404c9de";
+      };
+
+      beamDeps = [ cowboy telemetry ];
+    };
+
+    cowlib = buildRebar3 rec {
+      name = "cowlib";
+      version = "2.12.1";
+
+      src = fetchHex {
+        pkg = "cowlib";
+        version = "${version}";
+        sha256 = "163b73f6367a7341b33c794c4e88e7dbfe6498ac42dcd69ef44c5bc5507c8db0";
+      };
+
+      beamDeps = [];
+    };
+
+    credo = buildMix rec {
+      name = "credo";
+      version = "1.7.1";
+
+      src = fetchHex {
+        pkg = "credo";
+        version = "${version}";
+        sha256 = "e9871c6095a4c0381c89b6aa98bc6260a8ba6addccf7f6a53da8849c748a58a2";
+      };
+
+      beamDeps = [ bunt file_system jason ];
+    };
+
+    db_connection = buildMix rec {
+      name = "db_connection";
+      version = "2.6.0";
+
+      src = fetchHex {
+        pkg = "db_connection";
+        version = "${version}";
+        sha256 = "c2f992d15725e721ec7fbc1189d4ecdb8afef76648c746a8e1cad35e3b8a35f3";
+      };
+
+      beamDeps = [ telemetry ];
+    };
+
+    decimal = buildMix rec {
+      name = "decimal";
+      version = "2.1.1";
+
+      src = fetchHex {
+        pkg = "decimal";
+        version = "${version}";
+        sha256 = "53cfe5f497ed0e7771ae1a475575603d77425099ba5faef9394932b35020ffcc";
+      };
+
+      beamDeps = [];
+    };
+
+    dialyxir = buildMix rec {
+      name = "dialyxir";
+      version = "1.4.2";
+
+      src = fetchHex {
+        pkg = "dialyxir";
+        version = "${version}";
+        sha256 = "516603d8067b2fd585319e4b13d3674ad4f314a5902ba8130cd97dc902ce6bbd";
+      };
+
+      beamDeps = [ erlex ];
+    };
+
+    ecto = buildMix rec {
+      name = "ecto";
+      version = "3.10.3";
+
+      src = fetchHex {
+        pkg = "ecto";
+        version = "${version}";
+        sha256 = "44bec74e2364d491d70f7e42cd0d690922659d329f6465e89feb8a34e8cd3433";
+      };
+
+      beamDeps = [ decimal jason telemetry ];
+    };
+
+    ecto_sql = buildMix rec {
+      name = "ecto_sql";
+      version = "3.10.2";
+
+      src = fetchHex {
+        pkg = "ecto_sql";
+        version = "${version}";
+        sha256 = "68c018debca57cb9235e3889affdaec7a10616a4e3a80c99fa1d01fdafaa9007";
+      };
+
+      beamDeps = [ db_connection ecto postgrex telemetry ];
+    };
+
+    erlex = buildMix rec {
+      name = "erlex";
+      version = "0.2.6";
+
+      src = fetchHex {
+        pkg = "erlex";
+        version = "${version}";
+        sha256 = "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75";
+      };
+
+      beamDeps = [];
+    };
+
+    ex_cldr = buildMix rec {
+      name = "ex_cldr";
+      version = "2.37.5";
+
+      src = fetchHex {
+        pkg = "ex_cldr";
+        version = "${version}";
+        sha256 = "74ad5ddff791112ce4156382e171a5f5d3766af9d5c4675e0571f081fe136479";
+      };
+
+      beamDeps = [ cldr_utils decimal gettext jason ];
+    };
+
+    ex_cldr_plugs = buildMix rec {
+      name = "ex_cldr_plugs";
+      version = "1.3.1";
+
+      src = fetchHex {
+        pkg = "ex_cldr_plugs";
+        version = "${version}";
+        sha256 = "4f7b4a5fe061734cef7b62ff29118ed6ac72698cdd7bcfc97495db73611fe0fe";
+      };
+
+      beamDeps = [ ex_cldr gettext jason plug ];
+    };
+
+    excoveralls = buildMix rec {
+      name = "excoveralls";
+      version = "0.18.0";
+
+      src = fetchHex {
+        pkg = "excoveralls";
+        version = "${version}";
+        sha256 = "1109bb911f3cb583401760be49c02cbbd16aed66ea9509fc5479335d284da60b";
+      };
+
+      beamDeps = [ castore jason ];
+    };
+
+    expo = buildMix rec {
+      name = "expo";
+      version = "0.4.1";
+
+      src = fetchHex {
+        pkg = "expo";
+        version = "${version}";
+        sha256 = "2ff7ba7a798c8c543c12550fa0e2cbc81b95d4974c65855d8d15ba7b37a1ce47";
+      };
+
+      beamDeps = [];
+    };
+
+    file_system = buildMix rec {
+      name = "file_system";
+      version = "0.2.10";
+
+      src = fetchHex {
+        pkg = "file_system";
+        version = "${version}";
+        sha256 = "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc";
+      };
+
+      beamDeps = [];
+    };
+
+    finch = buildMix rec {
+      name = "finch";
+      version = "0.16.0";
+
+      src = fetchHex {
+        pkg = "finch";
+        version = "${version}";
+        sha256 = "f660174c4d519e5fec629016054d60edd822cdfe2b7270836739ac2f97735ec5";
+      };
+
+      beamDeps = [ castore mime mint nimble_options nimble_pool telemetry ];
+    };
+
+    floki = buildMix rec {
+      name = "floki";
+      version = "0.35.2";
+
+      src = fetchHex {
+        pkg = "floki";
+        version = "${version}";
+        sha256 = "6b05289a8e9eac475f644f09c2e4ba7e19201fd002b89c28c1293e7bd16773d9";
+      };
+
+      beamDeps = [];
+    };
+
+    fuse = buildRebar3 rec {
+      name = "fuse";
+      version = "2.5.0";
+
+      src = fetchHex {
+        pkg = "fuse";
+        version = "${version}";
+        sha256 = "7f52a1c84571731ad3c91d569e03131cc220ebaa7e2a11034405f0bac46a4fef";
+      };
+
+      beamDeps = [];
+    };
+
+    gen_state_machine = buildMix rec {
+      name = "gen_state_machine";
+      version = "3.0.0";
+
+      src = fetchHex {
+        pkg = "gen_state_machine";
+        version = "${version}";
+        sha256 = "0a59652574bebceb7309f6b749d2a41b45fdeda8dbb4da0791e355dd19f0ed15";
+      };
+
+      beamDeps = [];
+    };
+
+    gettext = buildMix rec {
+      name = "gettext";
+      version = "0.23.1";
+
+      src = fetchHex {
+        pkg = "gettext";
+        version = "${version}";
+        sha256 = "19d744a36b809d810d610b57c27b934425859d158ebd56561bc41f7eeb8795db";
+      };
+
+      beamDeps = [ expo ];
+    };
+
+    hackney = buildRebar3 rec {
+      name = "hackney";
+      version = "1.20.1";
+
+      src = fetchHex {
+        pkg = "hackney";
+        version = "${version}";
+        sha256 = "fe9094e5f1a2a2c0a7d10918fee36bfec0ec2a979994cff8cfe8058cd9af38e3";
+      };
+
+      beamDeps = [ certifi idna metrics mimerl parse_trans ssl_verify_fun unicode_util_compat ];
+    };
+
+    hpax = buildMix rec {
+      name = "hpax";
+      version = "0.1.2";
+
+      src = fetchHex {
+        pkg = "hpax";
+        version = "${version}";
+        sha256 = "2c87843d5a23f5f16748ebe77969880e29809580efdaccd615cd3bed628a8c13";
+      };
+
+      beamDeps = [];
+    };
+
+    idna = buildRebar3 rec {
+      name = "idna";
+      version = "6.1.1";
+
+      src = fetchHex {
+        pkg = "idna";
+        version = "${version}";
+        sha256 = "92376eb7894412ed19ac475e4a86f7b413c1b9fbb5bd16dccd57934157944cea";
+      };
+
+      beamDeps = [ unicode_util_compat ];
+    };
+
+    jason = buildMix rec {
+      name = "jason";
+      version = "1.4.1";
+
+      src = fetchHex {
+        pkg = "jason";
+        version = "${version}";
+        sha256 = "fbb01ecdfd565b56261302f7e1fcc27c4fb8f32d56eab74db621fc154604a7a1";
+      };
+
+      beamDeps = [ decimal ];
+    };
+
+    meck = buildRebar3 rec {
+      name = "meck";
+      version = "0.9.2";
+
+      src = fetchHex {
+        pkg = "meck";
+        version = "${version}";
+        sha256 = "81344f561357dc40a8344afa53767c32669153355b626ea9fcbc8da6b3045826";
+      };
+
+      beamDeps = [];
+    };
+
+    metrics = buildRebar3 rec {
+      name = "metrics";
+      version = "1.0.1";
+
+      src = fetchHex {
+        pkg = "metrics";
+        version = "${version}";
+        sha256 = "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16";
+      };
+
+      beamDeps = [];
+    };
+
+    mime = buildMix rec {
+      name = "mime";
+      version = "2.0.5";
+
+      src = fetchHex {
+        pkg = "mime";
+        version = "${version}";
+        sha256 = "da0d64a365c45bc9935cc5c8a7fc5e49a0e0f9932a761c55d6c52b142780a05c";
+      };
+
+      beamDeps = [];
+    };
+
+    mimerl = buildRebar3 rec {
+      name = "mimerl";
+      version = "1.2.0";
+
+      src = fetchHex {
+        pkg = "mimerl";
+        version = "${version}";
+        sha256 = "f278585650aa581986264638ebf698f8bb19df297f66ad91b18910dfc6e19323";
+      };
+
+      beamDeps = [];
+    };
+
+    mint = buildMix rec {
+      name = "mint";
+      version = "1.5.1";
+
+      src = fetchHex {
+        pkg = "mint";
+        version = "${version}";
+        sha256 = "4a63e1e76a7c3956abd2c72f370a0d0aecddc3976dea5c27eccbecfa5e7d5b1e";
+      };
+
+      beamDeps = [ castore hpax ];
+    };
+
+    mock = buildMix rec {
+      name = "mock";
+      version = "0.3.8";
+
+      src = fetchHex {
+        pkg = "mock";
+        version = "${version}";
+        sha256 = "7fa82364c97617d79bb7d15571193fc0c4fe5afd0c932cef09426b3ee6fe2022";
+      };
+
+      beamDeps = [ meck ];
+    };
+
+    nimble_csv = buildMix rec {
+      name = "nimble_csv";
+      version = "1.2.0";
+
+      src = fetchHex {
+        pkg = "nimble_csv";
+        version = "${version}";
+        sha256 = "d0628117fcc2148178b034044c55359b26966c6eaa8e2ce15777be3bbc91b12a";
+      };
+
+      beamDeps = [];
+    };
+
+    nimble_options = buildMix rec {
+      name = "nimble_options";
+      version = "1.0.2";
+
+      src = fetchHex {
+        pkg = "nimble_options";
+        version = "${version}";
+        sha256 = "fd12a8db2021036ce12a309f26f564ec367373265b53e25403f0ee697380f1b8";
+      };
+
+      beamDeps = [];
+    };
+
+    nimble_pool = buildMix rec {
+      name = "nimble_pool";
+      version = "1.0.0";
+
+      src = fetchHex {
+        pkg = "nimble_pool";
+        version = "${version}";
+        sha256 = "80be3b882d2d351882256087078e1b1952a28bf98d0a287be87e4a24a710b67a";
+      };
+
+      beamDeps = [];
+    };
+
+    parse_trans = buildRebar3 rec {
+      name = "parse_trans";
+      version = "3.4.1";
+
+      src = fetchHex {
+        pkg = "parse_trans";
+        version = "${version}";
+        sha256 = "620a406ce75dada827b82e453c19cf06776be266f5a67cff34e1ef2cbb60e49a";
+      };
+
+      beamDeps = [];
+    };
+
+    phoenix = buildMix rec {
+      name = "phoenix";
+      version = "1.6.16";
+
+      src = fetchHex {
+        pkg = "phoenix";
+        version = "${version}";
+        sha256 = "e15989ff34f670a96b95ef6d1d25bad0d9c50df5df40b671d8f4a669e050ac39";
+      };
+
+      beamDeps = [ castore jason phoenix_pubsub phoenix_view plug plug_cowboy plug_crypto telemetry ];
+    };
+
+    phoenix_ecto = buildMix rec {
+      name = "phoenix_ecto";
+      version = "4.4.3";
+
+      src = fetchHex {
+        pkg = "phoenix_ecto";
+        version = "${version}";
+        sha256 = "d36c401206f3011fefd63d04e8ef626ec8791975d9d107f9a0817d426f61ac07";
+      };
+
+      beamDeps = [ ecto phoenix_html plug ];
+    };
+
+    phoenix_html = buildMix rec {
+      name = "phoenix_html";
+      version = "3.3.3";
+
+      src = fetchHex {
+        pkg = "phoenix_html";
+        version = "${version}";
+        sha256 = "923ebe6fec6e2e3b3e569dfbdc6560de932cd54b000ada0208b5f45024bdd76c";
+      };
+
+      beamDeps = [ plug ];
+    };
+
+    phoenix_live_reload = buildMix rec {
+      name = "phoenix_live_reload";
+      version = "1.4.1";
+
+      src = fetchHex {
+        pkg = "phoenix_live_reload";
+        version = "${version}";
+        sha256 = "9bffb834e7ddf08467fe54ae58b5785507aaba6255568ae22b4d46e2bb3615ab";
+      };
+
+      beamDeps = [ file_system phoenix ];
+    };
+
+    phoenix_live_view = buildMix rec {
+      name = "phoenix_live_view";
+      version = "0.17.14";
+
+      src = fetchHex {
+        pkg = "phoenix_live_view";
+        version = "${version}";
+        sha256 = "afeb6ba43ce329a6f7fc1c9acdfc6d3039995345f025febb7f409a92f6faebd3";
+      };
+
+      beamDeps = [ jason phoenix phoenix_html telemetry ];
+    };
+
+    phoenix_pubsub = buildMix rec {
+      name = "phoenix_pubsub";
+      version = "2.1.3";
+
+      src = fetchHex {
+        pkg = "phoenix_pubsub";
+        version = "${version}";
+        sha256 = "bba06bc1dcfd8cb086759f0edc94a8ba2bc8896d5331a1e2c2902bf8e36ee502";
+      };
+
+      beamDeps = [];
+    };
+
+    phoenix_template = buildMix rec {
+      name = "phoenix_template";
+      version = "1.0.3";
+
+      src = fetchHex {
+        pkg = "phoenix_template";
+        version = "${version}";
+        sha256 = "16f4b6588a4152f3cc057b9d0c0ba7e82ee23afa65543da535313ad8d25d8e2c";
+      };
+
+      beamDeps = [ phoenix_html ];
+    };
+
+    phoenix_view = buildMix rec {
+      name = "phoenix_view";
+      version = "2.0.3";
+
+      src = fetchHex {
+        pkg = "phoenix_view";
+        version = "${version}";
+        sha256 = "cd34049af41be2c627df99cd4eaa71fc52a328c0c3d8e7d4aa28f880c30e7f64";
+      };
+
+      beamDeps = [ phoenix_html phoenix_template ];
+    };
+
+    plug = buildMix rec {
+      name = "plug";
+      version = "1.15.1";
+
+      src = fetchHex {
+        pkg = "plug";
+        version = "${version}";
+        sha256 = "459497bd94d041d98d948054ec6c0b76feacd28eec38b219ca04c0de13c79d30";
+      };
+
+      beamDeps = [ mime plug_crypto telemetry ];
+    };
+
+    plug_cowboy = buildMix rec {
+      name = "plug_cowboy";
+      version = "2.6.1";
+
+      src = fetchHex {
+        pkg = "plug_cowboy";
+        version = "${version}";
+        sha256 = "de36e1a21f451a18b790f37765db198075c25875c64834bcc82d90b309eb6613";
+      };
+
+      beamDeps = [ cowboy cowboy_telemetry plug ];
+    };
+
+    plug_crypto = buildMix rec {
+      name = "plug_crypto";
+      version = "1.2.5";
+
+      src = fetchHex {
+        pkg = "plug_crypto";
+        version = "${version}";
+        sha256 = "26549a1d6345e2172eb1c233866756ae44a9609bd33ee6f99147ab3fd87fd842";
+      };
+
+      beamDeps = [];
+    };
+
+    postgrex = buildMix rec {
+      name = "postgrex";
+      version = "0.17.3";
+
+      src = fetchHex {
+        pkg = "postgrex";
+        version = "${version}";
+        sha256 = "946cf46935a4fdca7a81448be76ba3503cff082df42c6ec1ff16a4bdfbfb098d";
+      };
+
+      beamDeps = [ db_connection decimal jason ];
+    };
+
+    ranch = buildRebar3 rec {
+      name = "ranch";
+      version = "1.8.0";
+
+      src = fetchHex {
+        pkg = "ranch";
+        version = "${version}";
+        sha256 = "49fbcfd3682fab1f5d109351b61257676da1a2fdbe295904176d5e521a2ddfe5";
+      };
+
+      beamDeps = [];
+    };
+
+    srtm = buildMix rec {
+      name = "srtm";
+      version = "0.8.0";
+
+      src = fetchHex {
+        pkg = "srtm";
+        version = "${version}";
+        sha256 = "7ec2a2ced7c3c0c1bdcfca67ce4d466d77e66cf52589f546c91b96b4c79b6923";
+      };
+
+      beamDeps = [ castore ];
+    };
+
+    ssl_verify_fun = buildRebar3 rec {
+      name = "ssl_verify_fun";
+      version = "1.1.7";
+
+      src = fetchHex {
+        pkg = "ssl_verify_fun";
+        version = "${version}";
+        sha256 = "fe4c190e8f37401d30167c8c405eda19469f34577987c76dde613e838bbc67f8";
+      };
+
+      beamDeps = [];
+    };
+
+    telemetry = buildRebar3 rec {
+      name = "telemetry";
+      version = "1.2.1";
+
+      src = fetchHex {
+        pkg = "telemetry";
+        version = "${version}";
+        sha256 = "dad9ce9d8effc621708f99eac538ef1cbe05d6a874dd741de2e689c47feafed5";
+      };
+
+      beamDeps = [];
+    };
+
+    tesla = buildMix rec {
+      name = "tesla";
+      version = "1.8.0";
+
+      src = fetchHex {
+        pkg = "tesla";
+        version = "${version}";
+        sha256 = "10501f360cd926a309501287470372af1a6e1cbed0f43949203a4c13300bc79f";
+      };
+
+      beamDeps = [ castore finch fuse hackney jason mime mint telemetry ];
+    };
+
+    timex = buildMix rec {
+      name = "timex";
+      version = "3.7.11";
+
+      src = fetchHex {
+        pkg = "timex";
+        version = "${version}";
+        sha256 = "8b9024f7efbabaf9bd7aa04f65cf8dcd7c9818ca5737677c7b76acbc6a94d1aa";
+      };
+
+      beamDeps = [ combine gettext tzdata ];
+    };
+
+    tortoise = buildMix rec {
+      name = "tortoise";
+      version = "0.10.0";
+
+      src = fetchHex {
+        pkg = "tortoise";
+        version = "${version}";
+        sha256 = "926d97b03cd0d2f6e0e1ebf06c1efa50101de96d0317dea5604c1c9e43e66735";
+      };
+
+      beamDeps = [ gen_state_machine ];
+    };
+
+    tzdata = buildMix rec {
+      name = "tzdata";
+      version = "1.1.1";
+
+      src = fetchHex {
+        pkg = "tzdata";
+        version = "${version}";
+        sha256 = "a69cec8352eafcd2e198dea28a34113b60fdc6cb57eb5ad65c10292a6ba89787";
+      };
+
+      beamDeps = [ hackney ];
+    };
+
+    unicode_util_compat = buildRebar3 rec {
+      name = "unicode_util_compat";
+      version = "0.7.0";
+
+      src = fetchHex {
+        pkg = "unicode_util_compat";
+        version = "${version}";
+        sha256 = "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521";
+      };
+
+      beamDeps = [];
+    };
+
+    websockex = buildMix rec {
+      name = "websockex";
+      version = "0.4.3";
+
+      src = fetchHex {
+        pkg = "websockex";
+        version = "${version}";
+        sha256 = "95f2e7072b85a3a4cc385602d42115b73ce0b74a9121d0d6dbbf557645ac53e4";
+      };
+
+      beamDeps = [];
+    };
+  };
+in self
+