nixpkgs/nixos/modules/programs/xonsh.nix

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# This module defines global configuration for the xonsh.
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.xonsh;
in
{
options = {
programs.xonsh = {
enable = mkOption {
default = false;
description = ''
Whether to configure xonsh as an interactive shell.
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'';
type = types.bool;
};
package = mkOption {
type = types.package;
default = pkgs.xonsh;
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example = literalExample "pkgs.xonsh.override { configFile = \"/path/to/xonshrc\"; }";
description = ''
xonsh package to use.
'';
};
config = mkOption {
default = "";
description = "Control file to customize your shell behavior.";
type = types.lines;
};
};
};
config = mkIf cfg.enable {
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environment.etc.xonshrc.text = cfg.config;
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environment.systemPackages = [ cfg.package ];
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environment.shells =
[ "/run/current-system/sw/bin/xonsh"
"${cfg.package}/bin/xonsh"
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];
};
}