pyp: migrate it to by-name hierarchy

Since it is not used as library, it makes no sense to deploy it as a library.

pkgs/by-name/py/pyp/package.nix

@@ -1,15 +1,12 @@
 { lib
-, astunparse
 , bc
-, buildPythonPackage
 , fetchFromGitHub
-, flit-core
 , jq
-, pytestCheckHook
-, pythonOlder
+, python3
 }:
 
 let
+  pythonPackages = python3.pkgs;
   finalAttrs = {
     pname = "pyp";
     version = "1.2.0";
@@ -23,22 +20,17 @@ let
 
     pyproject = true;
 
-    disabled = pythonOlder "3.8";
-
-    build-system = [
+    build-system = with pythonPackages; [
       flit-core
     ];
 
-    nativeCheckInputs = [
+    nativeCheckInputs = (with pythonPackages; [
       pytestCheckHook
+    ]) ++ [
       bc
       jq
     ];
 
-    dependencies = lib.optionals (pythonOlder "3.9") [
-      astunparse
-    ];
-
     pythonImportsCheck = [
       "pyp"
     ];
@@ -65,4 +57,4 @@ let
     };
   };
 in
-buildPythonPackage finalAttrs
+pythonPackages.buildPythonPackage finalAttrs

pkgs/top-level/all-packages.nix

@@ -12341,8 +12341,6 @@ with pkgs;
 
   pywal = with python3Packages; toPythonApplication pywal;
 
-  pyp = with python3Packages; toPythonApplication pyp;
-
   pystring = callPackage ../development/libraries/pystring { };
 
   raysession = python3Packages.callPackage ../applications/audio/raysession {};

pkgs/top-level/python-packages.nix

@@ -11159,10 +11159,6 @@ self: super: with self; {
 
   pyomo = callPackage ../development/python-modules/pyomo { };
 
-  pyp = callPackage ../development/python-modules/pyp {
-    inherit (pkgs) bc jq;
-  };
-
   pypng = callPackage ../development/python-modules/pypng { };
 
   phonemizer = callPackage ../development/python-modules/phonemizer { };