gns3-server,gns3-gui: clean

pkgs/applications/networking/gns3/default.nix

@@ -12,18 +12,13 @@ let
   extraArgs = rec {
     mkOverride = attrname: version: sha256:
       self: super: {
-        ${attrname} = super.${attrname}.overridePythonAttrs (oldAttrs: {
+        "${attrname}" = super."${attrname}".overridePythonAttrs (oldAttrs: {
           inherit version;
           src = oldAttrs.src.override {
             inherit version sha256;
           };
         });
       };
-    commonOverrides = [
-      (self: super: {
-        jsonschema = super.jsonschema_3;
-      })
-    ];
   };
   mkGui = args: libsForQt5.callPackage (import ./gui.nix (addVersion args // extraArgs)) { };
   mkServer = args: callPackage (import ./server.nix (addVersion args // extraArgs)) { };

pkgs/applications/networking/gns3/gui.nix

@@ -3,25 +3,15 @@
 , version
 , sha256Hash
 , mkOverride
-, commonOverrides
 }:
 
 { lib
 , python3
 , fetchFromGitHub
 , wrapQtAppsHook
-, packageOverrides ? self: super: {}
 }:
 
-let
-  defaultOverrides = commonOverrides ++ [
-  ];
-
-  python = python3.override {
-    packageOverrides = lib.foldr lib.composeExtensions (self: super: { }) ([ packageOverrides ] ++ defaultOverrides);
-  };
-
-in python.pkgs.buildPythonPackage rec {
+python3.pkgs.buildPythonPackage rec {
   pname = "gns3-gui";
   inherit version;
 
@@ -36,7 +26,7 @@ in python.pkgs.buildPythonPackage rec {
     wrapQtAppsHook
   ];
 
-  propagatedBuildInputs = with python.pkgs; [
+  propagatedBuildInputs = with python3.pkgs; [
     distro
     jsonschema
     psutil

pkgs/applications/networking/gns3/server.nix

@@ -3,24 +3,14 @@
 , version
 , sha256Hash
 , mkOverride
-, commonOverrides
 }:
 
 { lib
 , python3
 , fetchFromGitHub
-, packageOverrides ? self: super: {}
 }:
 
-let
-  defaultOverrides = commonOverrides ++ [
-  ];
-
-  python = python3.override {
-    packageOverrides = lib.foldr lib.composeExtensions (self: super: { }) ([ packageOverrides ] ++ defaultOverrides);
-  };
-
-in python.pkgs.buildPythonApplication {
+python3.pkgs.buildPythonApplication {
   pname = "gns3-server";
   inherit version;
 
@@ -37,7 +27,7 @@ in python.pkgs.buildPythonApplication {
       --replace "jsonschema>=4.17.0,<4.18" "jsonschema"
   '';
 
-  propagatedBuildInputs = with python.pkgs; [
+  propagatedBuildInputs = with python3.pkgs; [
     aiofiles
     aiohttp
     aiohttp-cors