dazel: migrate to by-name and modernize (#489544)

pkgs/by-name/da/dazel/package.nix

@@ -1,18 +1,19 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchPypi,
-  setuptools,
 }:
-buildPythonApplication rec {
+python3Packages.buildPythonApplication (finalAttrs: {
   pname = "dazel";
   version = "0.0.43";
   pyproject = true;
 
-  build-system = [ setuptools ];
+  build-system = [
+    python3Packages.setuptools
+  ];
 
   src = fetchPypi {
-    inherit pname version;
+    inherit (finalAttrs) pname version;
     hash = "sha256-2enQRKg4CAPGHte02io+EfiW9AmuP3Qi41vNQeChg+8=";
   };
 
@@ -24,4 +25,4 @@ buildPythonApplication rec {
       malt3
     ];
   };
-}
+})

pkgs/top-level/all-packages.nix

@@ -1495,8 +1495,6 @@ with pkgs;
 
   inherit (cue) writeCueValidator;
 
-  dazel = python3Packages.callPackage ../development/tools/dazel { };
-
   detect-secrets = with python3Packages; toPythonApplication detect-secrets;
 
   deterministic-host-uname = deterministic-uname.override {