Move to Antlr 4.9 in newer nix-eda

default.nix

@@ -1,46 +1,31 @@
 {
-  antlr4_10,
-  black,
   lib,
+  black,
   nix-gitignore,
   buildPythonPackage,
   poetry-core,
   setuptools,
   pytest,
   coverage,
+  antlr4_9,
+  antlr4_9-runtime,
 }:
-
-let
-  antlr4_10-python3-runtime = buildPythonPackage rec {
-    pname = "antlr4-python3-runtime";
-    inherit (antlr4_10.runtime.cpp) version src;
-
-    sourceRoot = "source/runtime/Python3";
-
-    doCheck = false;
-
-    meta = with lib; {
-      description = "Runtime for ANTLR";
-      homepage = "https://www.antlr.org/";
-      license = licenses.bsd3;
-    };
-  };
-in buildPythonPackage {
+buildPythonPackage {
   name = "ioplace_parser";
   version = (builtins.fromTOML (builtins.readFile ./pyproject.toml)).tool.poetry.version;
   format = "pyproject";
 
   src = nix-gitignore.gitignoreSourcePure ./.gitignore ./.;
-  
+
   nativeBuildInputs = [
     poetry-core
-    antlr4_10
+    antlr4_9
   ];
 
   propagatedBuildInputs = [
-    antlr4_10-python3-runtime
+    antlr4_9-runtime
   ];
-  
+
   nativeCheckInputs = [
     pytest
     black

flake.nix

@@ -13,37 +13,39 @@
 # limitations under the License.
 {
   inputs = {
-    nixpkgs.url = github:nixos/nixpkgs/nixos-24.05;
+    nix-eda.url = github:efabless/nix-eda;
   };
 
   outputs = {
     self,
-    nixpkgs,
+    nix-eda,
     ...
-  }: {
-    # Helper functions
-    forAllSystems = function:
-      nixpkgs.lib.genAttrs [
-        "x86_64-linux"
-        "aarch64-linux"
-        "x86_64-darwin"
-        "aarch64-darwin"
-      ] (
-        system:
-          function (import nixpkgs {
-            inherit system;
-          })
-      );
+  }: let
+    nixpkgs = nix-eda.inputs.nixpkgs;
+    lib = nixpkgs.lib;
+  in {
+    overlays = {
+      default = lib.composeManyExtensions [
+        (nix-eda.composePythonOverlay (pkgs': pkgs: pypkgs': pypkgs: let
+          callPythonPackage = lib.callPackageWith (pkgs' // pkgs'.python3.pkgs);
+        in {
+          ioplace-parser = callPythonPackage ./default.nix {};
+        }))
+      ];
+    };
 
-    # Outputs
-    packages = self.forAllSystems (pkgs: let
-      callPackage = pkgs.lib.callPackageWith (pkgs // self.packages.${pkgs.system});
-      callPythonPackage = pkgs.lib.callPackageWith (pkgs // pkgs.python3.pkgs // self.packages.${pkgs.system});
-    in
-      rec {
-        ioplace-parser = callPythonPackage ./default.nix {};
-        default = ioplace-parser;
-      }
+    legacyPackages = nix-eda.forAllSystems (
+      system:
+        import nixpkgs {
+          inherit system;
+          overlays = [nix-eda.overlays.default self.overlays.default];
+        }
     );
+
+    # Outputs
+    packages = nix-eda.forAllSystems (system: {
+      inherit (self.legacyPackages.${system}.python3.pkgs) ioplace-parser;
+      default = self.packages.${system}.ioplace-parser;
+    });
   };
 }

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ioplace_parser"
-version = "0.3.0"
+version = "0.4.0"
 description = "Antlr4-based parser for the OpenLane I/O Placement script"
 readme = "Readme.md"
 authors = ["Efabless Corporation <[email protected]>"]
@@ -11,15 +11,13 @@ classifiers = [
   "Operating System :: POSIX :: Linux",
   "Operating System :: MacOS :: MacOS X",
 ]
-include = [
-    "_ioplace_parser_antlr/**/*.py"
-]
+include = ["_ioplace_parser_antlr/**/*.py"]
 
 [tool.poetry.build]
 
 [tool.poetry.dependencies]
 python = ">=3.8"
-antlr4-python3-runtime = "~=4.10.0"
+antlr4-python3-runtime = "~=4.9.0"
 
 [tool.poetry.dev-dependencies]
 wheel = "^0.38"