nix-system-configurations/home-manager/shell.nix

# SPDX-FileCopyrightText: 2025 Ethan Reece <contact@ethanreece.com>
#
# SPDX-License-Identifier: MIT

{
  config,
  inputs,
  lib,
  pkgs,
  system,
  ...
}:
{
  home.shell = {
    enableNushellIntegration = true;
    enableZshIntegration = true;
    enableFishIntegration = true;
  };
  programs = {
    nix-your-shell = {
      enable = true;
    };
    eza = {
      enable = true;
    };
    fzf = {
      enable = true;
    };
    direnv = {
      enable = true;
      mise.enable = true;
      nix-direnv.enable = true;
    };
    nushell = {
      enable = true;
      settings = {
        completions = {
          algorithm = "fuzzy";
          case_sensitive = false;
          external = {
            enable = true;
          };
        };
      };
      # set -x ZATHURA_PLUGINS_PATH $GUIX_HOME/lib/zathura
      shellAliases = config.home.shellAliases;
      environmentVariables = config.home.sessionVariables // config.systemd.user.sessionVariables;
    };
    starship = {
      enable = true;
      settings = {
        format =
          "[](red)"
          + "$os"
          + "$username"
          + "[](bg:peach fg:red)"
          + "$directory"
          + "[](bg:yellow fg:peach)"
          + "$git_branch"
          + "$git_status"
          + "[](fg:yellow bg:green)"
          + "$c"
          + "$rust"
          + "$golang"
          + "$nodejs"
          + "$php"
          + "$java"
          + "$kotlin"
          + "$haskell"
          + "$python"
          + "[](fg:green bg:sapphire)"
          + "$conda"
          + "$nix_shell"
          + "[](fg:sapphire bg:lavender)"
          + "$time"
          + "[ ](fg:lavender)"
          + "$cmd_duration"
          + "$line_break"
          + "$character";
        os = {
          disabled = false;
          style = "bg:red fg:crust";
          symbols = {
            Windows = "";
            Ubuntu = "󰕈";
            SUSE = "";
            Raspbian = "󰐿";
            Mint = "󰣭";
            Macos = "󰀵";
            Manjaro = "";
            Linux = "󰌽";
            Gentoo = "󰣨";
            Fedora = "󰣛";
            Alpine = "";
            Amazon = "";
            Android = "";
            Arch = "󰣇";
            Artix = "󰣇";
            CentOS = "";
            Debian = "󰣚";
            Redhat = "󱄛";
            RedHatEnterprise = "󱄛";
            NixOS = "";
          };
        };
        username = {
          show_always = true;
          style_user = "bg:red fg:crust";
          style_root = "bg:red fg:crust";
          format = ''[ $user]($style)'';
        };
        directory = {
          style = "bg:peach fg:crust";
          format = "[ $path ]($style)";
          truncation_length = 3;
          truncation_symbol = "…/";
          substitutions = {
            "Documents" = "󰈙 ";
            "Downloads" = " ";
            "Music" = "󰝚 ";
            "Pictures" = " ";
            "Developer" = "󰲋 ";
          };
        };
        git_branch = {
          symbol = "";
          style = "bg:yellow";
          format = ''[[ $symbol $branch ](fg:crust bg:yellow)]($style)'';
        };
        git_status = {
          style = "bg:yellow";
          format = ''[[($all_status$ahead_behind )](fg:crust bg:yellow)]($style)'';
        };
        nodejs = {
          symbol = "";
          style = "bg:green";
          format = ''[[ $symbol( $version) ](fg:crust bg:green)]($style)'';
        };
        c = {
          symbol = " ";
          style = "bg:green";
          format = ''[[ $symbol( $version) ](fg:crust bg:green)]($style)'';
        };
        rust = {
          symbol = "";
          style = "bg:green";
          format = ''[[ $symbol( $version) ](fg:crust bg:green)]($style)'';
        };
        golang = {
          symbol = "";
          style = "bg:green";
          format = ''[[ $symbol( $version) ](fg:crust bg:green)]($style)'';
        };
        php = {
          symbol = "";
          style = "bg:green";
          format = ''[[ $symbol( $version) ](fg:crust bg:green)]($style)'';
        };
        java = {
          symbol = " ";
          style = "bg:green";
          format = ''[[ $symbol( $version) ](fg:crust bg:green)]($style)'';
        };
        kotlin = {
          symbol = "";
          style = "bg:green";
          format = ''[[ $symbol( $version) ](fg:crust bg:green)]($style)'';
        };
        haskell = {
          symbol = "";
          style = "bg:green";
          format = ''[[ $symbol( $version) ](fg:crust bg:green)]($style)'';
        };
        python = {
          symbol = "";
          style = "bg:green";
          format = ''[[ $symbol( $version)(\(#$virtualenv\)) ](fg:crust bg:green)]($style)'';
        };
        docker_context = {
          symbol = "";
          style = "bg:sapphire";
          format = ''[[ $symbol( $context) ](fg:crust bg:sapphire)]($style)'';
        };
        conda = {
          symbol = "  ";
          style = "fg:crust bg:sapphire";
          format = ''[$symbol$environment ]($style)'';
          ignore_base = false;
        };
        nix_shell = {
          symbol = "󱄅";
          style = "fg:crust bg:sapphire";
          format = ''[[ $symbol( $name) ](fg:crust bg:sapphire)]($style)'';
        };
        time = {
          disabled = false;
          time_format = "%R";
          style = "bg:lavender";
          format = ''[[  $time ](fg:crust bg:lavender)]($style)'';
        };
        line_break = {
          disabled = false;
        };
        character = {
          disabled = false;
          success_symbol = "[❯](bold fg:green)";
          error_symbol = "[❯](bold fg:red)";
          vimcmd_symbol = "[❮](bold fg:green)";
          vimcmd_replace_one_symbol = "[❮](bold fg:lavender)";
          vimcmd_replace_symbol = "[❮](bold fg:lavender)";
          vimcmd_visual_symbol = "[❮](bold fg:yellow)";
        };
        cmd_duration = {
          show_milliseconds = true;
          format = " in $duration ";
          style = "bg:lavender";
          disabled = false;
          show_notifications = true;
          min_time_to_notify = 45000;
        };
      };
    };
    carapace = {
      enable = true;
      enableFishIntegration = false;
    };
    zoxide = {
      enable = true;
    };
  };
  services = {
    gpg-agent = {
      enable = true;
      enableSshSupport = true;
      pinentry = {
        package = pkgs.pinentry-tty;
        program = "pinentry";
      };
    };
  };
}