{
    config,
    lib,
    inputs,
    pkgs,
    ...
}: let
    cfg = config.poz.programs.helix;
    inherit (config.poz.other.system) username;

    inherit (lib.attrsets) attrValues;
    inherit (lib.meta) getExe getExe';
    inherit (lib.modules) mkIf;
    inherit (lib.options) mkEnableOption;
    inherit (lib.strings) makeBinPath;

    clangd = getExe' pkgs.clang-tools "clangd";
    css-languageserver = getExe pkgs.vscode-langservers-extracted;
in {
    options.poz.programs.helix.enable = mkEnableOption "helix";

    config = mkIf cfg.enable {
        nix.settings = {
            substituters = [
                "https://helix.cachix.org"
            ];
            trusted-public-keys = [
                "helix.cachix.org-1:ejp9KQpR1FBI2onstMQ34yogDm4OgU2ru6lIwPvuCVs="
            ];
        };

        home-manager.users.${username} = {
            programs.helix = {
                enable = true;
                package = inputs.helix.packages.${pkgs.system}.default.overrideAttrs (self: {
                    makeWrapperArgs =
                        self.makeWrapperArgs
                        or []
                    ++ [
                        "--suffix"
                        "PATH"
                        ":"
                        (makeBinPath attrValues {
                            inherit (pkgs)
                                rustfmt
                                rust-analyzer
                                nil
                                clang-tools
                                vscode-langservers-extracted
                            ;
                            inherit (pkgs.nodePackages) bash-language-server;
                        })
                    ];
                });
                settings = {
                    theme = "catppuccin_mocha";
                    editor = {
                        scrolloff = 7;
                        mouse = false;
                        middle-click-paste = false;
                        line-number = "relative";
                        auto-completion = false;
                        auto-format = false;
                        completion-replace = true;
                        true-color = true;
                        undercurl = true;
                        rulers = [ 80 ];
                        bufferline = "multiple";
                        color-modes = true;
                        lsp = {
                            display-messages = true;
                            display-inlay-hints = true;
                        };
                        cursor-shape = {
                            normal = "block";
                            insert = "bar";
                            select = "underline";
                        };
                        auto-pairs = false;
                        whitespace.render.newline = "all";
                        indent-guides.render = true;
                    };
                };
                languages = {
                    language-server = {
                        nil = {
                            command = getExe pkgs.nil;
                            config.nil.formatting.command = [ "${getExe pkgs.alejandra}" "-q" ];
                        };
                        clangd = {
                            command = clangd;
                            clangd.fallbackFlags = [ "-std=c++2b" ];
                        };
                        vscode-css-language-server = {
                            command = "${css-languageserver}";
                            args = [ "--stdio" ];
                        };
                    };
                    language = [
                        {
                            name = "rust";
                            auto-format = false;
                        }
                        {
                            name = "html";
                            file-types = [ "html" ];
                        }
                        {
                            name = "c";
                        }
                    ];
                };
            };
        };
    };
}