misc improvements to modularity

flake.lock

@@ -187,11 +187,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1788303756,
-        "narHash": "sha256-KwDkCX7JBWVjDCoP1CqF3HCMpM8Uy1anD0pKzAZ2Aaw=",
+        "lastModified": 1788319420,
+        "narHash": "sha256-y4hOpWzUp8ZWzoIsQINIxFifoWOV1tQPVqHVtX24luc=",
         "ref": "refs/heads/main",
-        "rev": "fef3a464ef4db019bd654446b15eca1f9b31fd44",
-        "revCount": 48,
+        "rev": "1cfc810e699659bab9a9c8f071a5770fc3d8b886",
+        "revCount": 52,
         "type": "git",
         "url": "https://git.greyweather.dev/greyweather/nix-helper-flake"
       },