garmindb: relax garth and add pythonImportsCheck

pkgs/by-name/ga/garmindb/package.nix

@@ -17,10 +17,18 @@ python3Packages.buildPythonApplication rec {
     hash = "sha256-JAUDAYf9CH/BxwV88ziF5Zy+3ibcbieEfHrZpHSU8m0=";
   };
 
-  build-system = [
-    python3Packages.setuptools
+  pythonRelaxDeps = [
+    "sqlalchemy"
+    "cached-property"
+    "garth"
+    "tqdm"
+    "fitfile"
+    "tcxfile"
+    "idbutils"
   ];
 
+  build-system = with python3Packages; [ setuptools ];
+
   dependencies = with python3Packages; [
     sqlalchemy
     python-dateutil
@@ -33,15 +41,6 @@ python3Packages.buildPythonApplication rec {
     tornado
   ];
 
-  pythonRelaxDeps = [
-    "sqlalchemy"
-    "cached-property"
-    "tqdm"
-    "fitfile"
-    "tcxfile"
-    "idbutils"
-  ];
-
   # require data files
   disabledTestPaths = [
     "test/test_activities_db.py"
@@ -64,9 +63,12 @@ python3Packages.buildPythonApplication rec {
     writableTmpDirAsHomeHook
   ];
 
+  pythonImportsCheck = [ "garmindb" ];
+
   meta = {
     description = "Download and parse data from Garmin Connect or a Garmin watch";
     homepage = "https://github.com/tcgoetz/GarminDB";
+    changelog = "https://github.com/tcgoetz/GarminDB/releases/tag/${src.tag}";
     license = lib.licenses.gpl2Only;
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [ ethancedwards8 ];