dotfiles/.config/nixpkgs/zsh/flake.nix

{
  description = "Zsh configuration";

  outputs = { self, nixpkgs }:
    {
      packages.x86_64-linux.default =
        with import nixpkgs {
          system = "x86_64-linux";
        };
        let
          config = runCommand "zsh-config" {
            nativeBuildInputs = [ makeWrapper ];
          } ''
            mkdir -p $out/share/zsh

            cat <<EOF > $out/share/zsh/.zprofile
            emulate sh -c 'source /etc/profile'
            EOF

            cat <<EOF > $out/share/zsh/.zshenv
            unsetopt GLOBAL_RCS
            EOF

            cat <<EOF > $out/share/zsh/.zshrc
            source ${nix-zsh-completions}/share/zsh/plugins/nix/nix-zsh-completions.plugin.zsh
            fpath+=(${nix-zsh-completions}/share/zsh/site-functions)

            autoload -U compinit && compinit

            source ${zsh-bd}/share/zsh-bd/bd.plugin.zsh
            source ${zsh-powerlevel10k}/share/zsh-powerlevel10k/powerlevel10k.zsh-theme

            path+=(${lib.makeBinPath [ any-nix-shell ]})

            source ${./config/fzf/fzf.zsh}
            source ${./config/config.zsh}
            source ${./config/p10k.zsh}
            source ${./config/title.zsh}

            if [ -f "\$HOME/.zsh/local.zsh" ]; then
              source "\$HOME/.zsh/local.zsh"
            fi

            # must be last
            source ${zsh-syntax-highlighting}/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
            EOF
          '';
        in
        writeScriptBin "zsh" ''
          #!/bin/sh
          export ZDOTDIR=${config}/share/zsh
          for zsh in $(which -a zsh); do
            if [ "$0" = "$zsh" ]; then
              continue
            fi
            exec "$zsh" "$@"
          done
          echo "Could not find system zsh"
          exit 1
        '';
    };
}