Change:
Xonsh because of However, in unstable the is using
cc as maintainer
I am waiting for someone hit the button here: P.S.: I am not waiting anymore.
Upstream has unpinned prompt-toolkit after

Discussion:
}; package = lib.mkPackageOption pkgs "xonsh" { <del> example = "xonsh.override { extraPackages = ps: [ ps.requests ]; }"; </del> <ins> example = "xonsh.wrapper.override { extraPackages = ps: [ ps.requests ]; }"; </ins> }; config = lib.mkOption {

aliases['ls'] = _ls_alias del _ls_alias ${cfg.config} ''; environment.systemPackages = [ cfg.package ]; <del> environment.shells = [ "/run/current-system/sw/bin/xonsh" "${cfg.package}/bin/xonsh" ]; </del> <ins> environment.shells = [ "/run/current-system/sw/bin/xonsh" "${lib.getExe cfg.package}" ]; </ins> }; }

<del> { lib , callPackage , extraPackages ? (ps: [ ]) , runCommand </del> <ins> { lib, callPackage, coreutils, fetchFromGitHub, git, gitUpdater, glibcLocales, python3Packages, </ins> }: let <del> xonsh-unwrapped = callPackage ./unwrapped.nix { }; inherit (xonsh-unwrapped.passthru) python; pythonEnv = python.withPackages (ps: [ (ps.toPythonModule xonsh-unwrapped) ] ++ extraPackages ps); </del> <ins> argset = { pname = "xonsh"; version = "0.17.0"; pyproject = true; # PyPI package ships incomplete tests src = fetchFromGitHub { owner = "xonsh"; repo = "xonsh"; rev = "refs/tags/${argset.version}"; hash = "sha256-9sRY9aetWWXzCFfgdHCBCia48THIJcMxsYMnFR6Xa8A="; }; nativeBuildInputs = with python3Packages; [ setuptools wheel ]; propagatedBuildInputs = (with python3Packages; [ ply prompt-toolkit pygments ]); nativeCheckInputs = [ git glibcLocales ] ++ (with python3Packages; [ pip pyte pytest-mock pytest-subprocess pytestCheckHook requests ]); disabledTests = [ # fails on sandbox "test_colorize_file" "test_loading_correctly" "test_no_command_path_completion" "test_bsd_man_page_completions" "test_xonsh_activator" # fails on non-interactive shells "test_capture_always" "test_casting" "test_command_pipeline_capture" "test_dirty_working_directory" "test_man_completion" "test_vc_get_branch" "test_bash_and_is_alias_is_only_functional_alias" "test_spec_modifier_alias_output_format" # flaky tests "test_script" "test_alias_stability" "test_alias_stability_exception" "test_complete_import" "test_subproc_output_format" ]; disabledTestPaths = [ # fails on sandbox "tests/completers/test_command_completers.py" "tests/test_ptk_highlight.py" "tests/test_ptk_shell.py" # fails on non-interactive shells "tests/prompt/test_gitstatus.py" "tests/completers/test_bash_completer.py" ]; env.LC_ALL = "en_US.UTF-8"; postPatch = '' sed -ie 's|/bin/ls|${lib.getExe' coreutils "ls"}|' tests/test_execer.py sed -ie 's|SHELL=xonsh|SHELL=$out/bin/xonsh|' tests/test_integrations.py for script in tests/test_integrations.py scripts/xon.sh $(find -name "*.xsh"); do sed -ie 's|/usr/bin/env|${lib.getExe' coreutils "env"}|' $script done patchShebangs . ''; preCheck = '' export HOME=$TMPDIR export PATH=$out/bin:$PATH ''; passthru = { shellPath = "/bin/xonsh"; python = python3Packages.python; # To the wrapper wrapper = callPackage ./wrapper.nix { }; updateScript = gitUpdater { }; }; meta = { homepage = "https://xon.sh/"; description = "A Python-ish, BASHwards-compatible shell"; changelog = "https://github.com/xonsh/xonsh/raw/main/CHANGELOG.rst"; license = with lib.licenses; [ bsd3 ]; mainProgram = "xonsh"; maintainers = with lib.maintainers; [ AndersonTorres samlukeyes123 ]; }; }; </ins> in <del> runCommand "xonsh-${xonsh-unwrapped.version}" { inherit (xonsh-unwrapped) pname version meta; passthru = xonsh-unwrapped.passthru // { unwrapped = xonsh-unwrapped; }; } '' mkdir -p $out/bin for bin in ${lib.getBin xonsh-unwrapped}/bin/*; do ln -s ${pythonEnv}/bin/$(basename "$bin") $out/bin/ done '' </del> <ins> python3Packages.buildPythonApplication argset </ins>

<del> { lib , coreutils , fetchFromGitHub , git , gitUpdater , glibcLocales , python3 }: let pname = "xonsh"; version = "0.15.1"; in python3.pkgs.buildPythonApplication { inherit pname version; pyproject = true; # fetch from github because the pypi package ships incomplete tests src = fetchFromGitHub { owner = "xonsh"; repo = "xonsh"; rev = "refs/tags/${version}"; hash = "sha256-mHOCkUGiSSPmkIQ4tgRZIaCTLgnx39SMwug5EIx/jrU="; }; nativeBuildInputs = with python3.pkgs; [ setuptools wheel ]; propagatedBuildInputs = with python3.pkgs; [ ply prompt-toolkit pygments ]; env.LC_ALL = "en_US.UTF-8"; postPatch = '' sed -ie "s|/bin/ls|${coreutils}/bin/ls|" tests/test_execer.py sed -ie "s|SHELL=xonsh|SHELL=$out/bin/xonsh|" tests/test_integrations.py sed -ie 's|/usr/bin/env|${coreutils}/bin/env|' tests/test_integrations.py sed -ie 's|/usr/bin/env|${coreutils}/bin/env|' scripts/xon.sh find scripts -name 'xonsh*' -exec sed -i -e "s|env -S|env|" {} ; find -name "*.xsh" | xargs sed -ie 's|/usr/bin/env|${coreutils}/bin/env|' patchShebangs . ''; disabledTests = [ # fails on sandbox "test_colorize_file" "test_loading_correctly" "test_no_command_path_completion" "test_bsd_man_page_completions" "test_xonsh_activator" # fails on non-interactive shells "test_capture_always" "test_casting" "test_command_pipeline_capture" "test_dirty_working_directory" "test_man_completion" "test_vc_get_branch" "test_bash_and_is_alias_is_only_functional_alias" ]; disabledTestPaths = [ # fails on sandbox "tests/completers/test_command_completers.py" "tests/test_ptk_highlight.py" "tests/test_ptk_shell.py" # fails on non-interactive shells "tests/prompt/test_gitstatus.py" "tests/completers/test_bash_completer.py" ]; nativeCheckInputs = [ git glibcLocales ] ++ (with python3.pkgs; [ pip pyte pytest-mock pytest-subprocess pytestCheckHook ]); preCheck = '' export HOME=$TMPDIR ''; dontWrapPythonPrograms = true; passthru = { shellPath = "/bin/xonsh"; python = python3; # To the wrapper updateScript = gitUpdater { }; }; meta =  { homepage = "https://xon.sh/"; description = "Python-ish, BASHwards-compatible shell"; changelog = "https://github.com/xonsh/xonsh/raw/${version}/CHANGELOG.rst"; license = with lib.licenses; [ bsd3 ]; maintainers = with lib.maintainers; [ AndersonTorres ]; }; } </del>

<ins> { lib, runCommand, xonsh, # configurable options extraPackages ? (ps: [ ]), }: let inherit (xonsh.passthru) python; pythonEnv = python.withPackages (ps: [ (ps.toPythonModule xonsh) ] ++ extraPackages ps); in runCommand "xonsh-wrapped-${xonsh.version}" { inherit (xonsh) pname version meta passthru; } '' mkdir -p $out/bin for bin in ${lib.getBin xonsh}/bin/*; do ln -s ${pythonEnv}/bin/$(basename "$bin") $out/bin/ done '' </ins>

xineLib = xine-lib; # Added 2021-04-27 xineUI = xine-ui; # Added 2021-04-27 xmlada = gnatPackages.xmlada; # Added 2024-02-25 <del> xonsh-unwrapped = xonsh.passthru.unwrapped; </del> <ins> xonsh-unwrapped = python3Packages.xonsh; # Added 2024-06-18 </ins> xtrt = throw "xtrt has been removed due to being abandoned"; # Added 2023-05-25 xulrunner = firefox-unwrapped; # Added 2023-11-03 xvfb_run = xvfb-run; # Added 2021-05-07

xnd = callPackage ../development/python-modules/xnd { }; <ins> xonsh = toPythonModule (pkgs.xonsh.override { python3Packages = self; }); </ins> xpath-expressions = callPackage ../development/python-modules/xpath-expressions { }; xpybutil = callPackage ../development/python-modules/xpybutil { };