export xeger

cyaron.nix

@@ -2,20 +2,7 @@
 , pkgs ? import <nixpkgs> { system = system; }
 }:
 let
-  xeger = pkgs.python3Packages.buildPythonPackage rec {
-    pname = "xeger";
-    version = "0.4.0";
-    format = "wheel";
-    propagatedBuildInputs = with pkgs.python3Packages; [
-      setuptools
-    ];
-    src = pkgs.fetchPypi {
-      inherit pname version format;
-      sha256 = "sha256-oPVE+vRaxWopr05ii9HmmWM08JBFjXimFYFJDfGq0lI=";
-      python = "py3";
-      dist = "py3";
-    };
-  };
+  xeger = import ./xeger.nix { inherit system pkgs; };
 in
 pkgs.python3Packages.buildPythonPackage rec {
   pname = "cyaron";

default.nix

@@ -17,6 +17,7 @@ let
     mongodb5-cn = callPackage ./mongodb.nix { version = "5.0.10"; mirror = tuna; inherit system; };
     mongodb4-cn = callPackage ./mongodb.nix { version = "4.4.16"; mirror = tuna; inherit system; };
     cyaron = callPackage ./cyaron.nix { inherit system; };
+    xeger = callPackage ./xeger.nix { inherit system; };
     gcc = callPackage ./gccWithCache.nix { inherit system; };
     judge = callPackage ./judge.nix { inherit system; };
   };

flake.nix

@@ -9,6 +9,8 @@
           { pkgs = nixpkgs.legacyPackages.${system}; system = system; };
         packages.cyaron = (import ./cyaron.nix)
           { pkgs = nixpkgs.legacyPackages.${system}; system = system; };
+        packages.xeger = (import ./xeger.nix)
+          { pkgs = nixpkgs.legacyPackages.${system}; system = system; };
         packages.mongodb = (import ./mongodb.nix)
           { pkgs = nixpkgs.legacyPackages.${system}; system = system; };
       }

judge.nix

@@ -8,6 +8,7 @@ let
   gcc = import ./gccWithCache.nix { inherit pkgs; inherit system; };
   php = pkgs.php.withExtensions ({ enabled, all }: [ ]);
   cyaron = import ./cyaron.nix { inherit pkgs; inherit system; };
+  xeger = import ./xeger.nix { inherit pkgs; inherit system; };
 in
 pkgs.buildEnv {
   name = "judge${if minimal then "-minimal" else ""}";
@@ -51,6 +52,7 @@ pkgs.buildEnv {
       numpy
       tkinter
       pillow
+      xeger
       cyaron
     ])) else [ ]) ++ (if system == "x86_64-linux" then [
     pkgs.julia-bin

xeger.nix

@@ -0,0 +1,17 @@
+{ system ? builtins.currentSystem
+, pkgs ? import <nixpkgs> { system = system; }
+}:
+pkgs.python3Packages.buildPythonPackage rec {
+  pname = "xeger";
+  version = "0.4.0";
+  format = "wheel";
+  propagatedBuildInputs = with pkgs.python3Packages; [
+    setuptools
+  ];
+  src = pkgs.fetchPypi {
+    inherit pname version format;
+    sha256 = "sha256-oPVE+vRaxWopr05ii9HmmWM08JBFjXimFYFJDfGq0lI=";
+    python = "py3";
+    dist = "py3";
+  };
+}