trying out xonsh

pkgs/coconut.nix

@@ -0,0 +1,44 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, cpyparsing
+, ipykernel
+, mypy
+, pexpect
+, pygments
+, pytestCheckHook
+, prompt-toolkit
+, tkinter
+, watchdog
+, pkgs
+}:let
+  pygments = pkgs.python310Packages.callPackage ./pygments.nix {}; 
+in buildPythonPackage rec {
+  pname = "coconut";
+  version = "3.0.2";
+
+  src = fetchFromGitHub {
+    owner = "evhub";
+    repo = "coconut";
+    rev = "v${version}";
+    sha256 = lib.fakeSha256;
+  };
+
+  propagatedBuildInputs = [ cpyparsing ipykernel mypy pygments prompt-toolkit watchdog ];
+
+  checkInputs = [ pexpect pytestCheckHook tkinter ];
+
+  # Currently most tests have performance issues
+  pytestFlagsArray = [
+    "coconut/tests/constants_test.py"
+  ];
+
+  pythonImportsCheck = [ "coconut" ];
+
+  meta = with lib; {
+    homepage = "http://coconut-lang.org/";
+    description = "Simple, elegant, Pythonic functional programming";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ fabianhjr ];
+  };
+}

pkgs/default.nix

@@ -1,7 +1,9 @@
-{pkgs, ...}: {
+{pkgs, ...}:
+{
   hyprland-system76-scheduler-integration = pkgs.callPackage ./hyprland-system76-scheduler-integration.nix {};
   culr = pkgs.callPackage ./culr.nix {};
   everforest-theme = pkgs.callPackage ./everforst-theme.nix {};
+  # coconut = pkgs.python310Packages.callPackage ./coconut.nix {};
   # kanagawa-icons = pkgs.callPackage ./kanagawa-icons.nix {};
   # gruvbox-kvantum = pkgs.callPackage ./gruvbox-kvantum.nix {};
   # gruvbox-gtk-theme = pkgs.callPackage ./gruvbox-gtk-theme.nix {};

pkgs/pygments.nix

@@ -0,0 +1,53 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, docutils
+, lxml
+, pytestCheckHook
+, wcag-contrast-ratio
+}:
+
+let pygments = buildPythonPackage
+  rec {
+    pname = "pygments";
+    version = "2.15.1";
+
+    src = fetchPypi {
+      pname = "Pygments";
+      inherit version;
+      sha256 = "sha256-is5NPB3UgYlLIAX1YOrQ+fGe5k/pgzZr4aIeFx0Sd1w=";
+    };
+
+    format = "egg";
+
+    propagatedBuildInputs = [
+      docutils
+    ];
+
+    # circular dependencies if enabled by default
+    doCheck = false;
+    checkInputs = [
+      lxml
+      pytestCheckHook
+      wcag-contrast-ratio
+    ];
+
+    disabledTestPaths = [
+      # 5 lines diff, including one nix store path in 20000+ lines
+      "tests/examplefiles/bash/ltmain.sh"
+    ];
+
+    pythonImportsCheck = [ "pygments" ];
+
+    passthru.tests = {
+      check = pygments.overridePythonAttrs (_: { doCheck = true; });
+    };
+
+    meta = with lib; {
+      homepage = "https://pygments.org/";
+      description = "A generic syntax highlighter";
+      license = licenses.bsd2;
+      maintainers = with maintainers; [ SuperSandro2000 ];
+    };
+  };
+in pygments