{pkgs, ...}: {
	programs.nushell = {
		enable = true;

		settings = {
			show_banner = false;
			completions = {
				algorithm = "fuzzy";
				case_sensitive = false;
			};
			history = {
				file_format = "sqlite";
			};
			use_ls_colors = true;
		};

		environmentVariables = {
			COLORTERM = "truecolor";
			COLORFGBG = "15;0";
			TERM_BACKGROUND = "light";
		};

		extraEnv = ''
			$env.LS_COLORS = (${pkgs.vivid}/bin/vivid generate catppuccin-latte)
		'';

		extraConfig = ''
			# --- Catppuccin Latte Theme ---
			let theme = {
				rosewater: "#dc8a78"
				flamingo: "#dd7878"
				pink: "#ea76cb"
				mauve: "#8839ef"
				red: "#d20f39"
				maroon: "#e64553"
				peach: "#fe640b"
				yellow: "#df8e1d"
				green: "#40a02b"
				teal: "#179299"
				sky: "#04a5e5"
				sapphire: "#209fb5"
				blue: "#1e66f5"
				lavender: "#7287fd"
				text: "#4c4f69"
				subtext1: "#5c5f77"
				subtext0: "#6c6f85"
				overlay2: "#7c7f93"
				overlay1: "#8c8fa1"
				overlay0: "#9ca0b0"
				surface2: "#acb0be"
				surface1: "#bcc0cc"
				surface0: "#ccd0da"
				base: "#eff1f5"
				mantle: "#e6e9ef"
				crust: "#dce0e8"
			}

			let scheme = {
				recognized_command: $theme.blue
				unrecognized_command: $theme.text
				constant: $theme.peach
				punctuation: $theme.overlay2
				operator: $theme.sky
				string: $theme.green
				virtual_text: $theme.surface2
				variable: { fg: $theme.flamingo attr: i }
				filepath: $theme.yellow
			}

			$env.config.color_config = {
				separator: { fg: $theme.surface2 attr: b }
				leading_trailing_space_bg: { fg: $theme.lavender attr: u }
				header: { fg: $theme.text attr: b }
				row_index: $scheme.virtual_text
				record: $theme.text
				list: $theme.text
				hints: $scheme.virtual_text
				search_result: { fg: $theme.base bg: $theme.yellow }
				shape_closure: $theme.teal
				closure: $theme.teal
				shape_flag: { fg: $theme.maroon attr: i }
				shape_matching_brackets: { attr: u }
				shape_garbage: $theme.red
				shape_keyword: $theme.mauve
				shape_match_pattern: $theme.green
				shape_signature: $theme.teal
				shape_table: $scheme.punctuation
				cell-path: $scheme.punctuation
				shape_list: $scheme.punctuation
				shape_record: $scheme.punctuation
				shape_vardecl: $scheme.variable
				shape_variable: $scheme.variable
				empty: { attr: n }
				filesize: {||
					if $in < 1kb {
						$theme.teal
					} else if $in < 10kb {
						$theme.green
					} else if $in < 100kb {
						$theme.yellow
					} else if $in < 10mb {
						$theme.peach
					} else if $in < 100mb {
						$theme.maroon
					} else if $in < 1gb {
						$theme.red
					} else {
						$theme.mauve
					}
				}
				duration: {||
					if $in < 1day {
						$theme.teal
					} else if $in < 1wk {
						$theme.green
					} else if $in < 4wk {
						$theme.yellow
					} else if $in < 12wk {
						$theme.peach
					} else if $in < 24wk {
						$theme.maroon
					} else if $in < 52wk {
						$theme.red
					} else {
						$theme.mauve
					}
				}
				datetime: {|| (date now) - $in |
					if $in < 1day {
						$theme.teal
					} else if $in < 1wk {
						$theme.green
					} else if $in < 4wk {
						$theme.yellow
					} else if $in < 12wk {
						$theme.peach
					} else if $in < 24wk {
						$theme.maroon
					} else if $in < 52wk {
						$theme.red
					} else {
						$theme.mauve
					}
				}
				shape_external: $scheme.unrecognized_command
				shape_internalcall: $scheme.recognized_command
				shape_external_resolved: $scheme.recognized_command
				shape_block: $scheme.recognized_command
				block: $scheme.recognized_command
				shape_custom: $theme.pink
				custom: $theme.pink
				background: $theme.base
				foreground: $theme.text
				cursor: { bg: $theme.rosewater fg: $theme.base }
				shape_range: $scheme.operator
				range: $scheme.operator
				shape_pipe: $scheme.operator
				shape_operator: $scheme.operator
				shape_redirection: $scheme.operator
				glob: $scheme.filepath
				shape_directory: $scheme.filepath
				shape_filepath: $scheme.filepath
				shape_glob_interpolation: $scheme.filepath
				shape_globpattern: $scheme.filepath
				shape_int: $scheme.constant
				int: $scheme.constant
				bool: $scheme.constant
				float: $scheme.constant
				nothing: $scheme.constant
				binary: $scheme.constant
				shape_nothing: $scheme.constant
				shape_bool: $scheme.constant
				shape_float: $scheme.constant
				shape_binary: $scheme.constant
				shape_datetime: $scheme.constant
				shape_literal: $scheme.constant
				string: $scheme.string
				shape_string: $scheme.string
				shape_string_interpolation: $theme.flamingo
				shape_raw_string: $scheme.string
				shape_externalarg: $scheme.string
			}
			$env.config.highlight_resolved_externals = true
			$env.config.explore = {
				status_bar_background: { fg: $theme.text, bg: $theme.mantle },
				command_bar_text: { fg: $theme.text },
				highlight: { fg: $theme.base, bg: $theme.yellow },
				status: {
					error: $theme.red,
					warn: $theme.yellow,
					info: $theme.blue,
				},
				selected_cell: { bg: $theme.blue fg: $theme.base },
			}

			# --- Custom Commands ---
			def --env open_project [] {
				let base = ($env.HOME | path join "Projects")
				let choice = (
					${pkgs.fd}/bin/fd -t d -d 1 -a . ($base | path join "Personal") ($base | path join "Work")
					| lines
					| each {|p| $p | str replace $"($base)/" "" }
					| str join "\n"
					| ${pkgs.fzf}/bin/fzf --prompt "project > "
				)
				if ($choice | str trim | is-not-empty) {
					cd ($base | path join ($choice | str trim))
				}
			}

			# --- Keybinding: Ctrl+O for open_project ---
			$env.config.keybindings = ($env.config.keybindings | append [
				{
					name: open_project
					modifier: control
					keycode: char_o
					mode: [emacs vi_insert vi_normal]
					event: {
						send: executehostcommand
						cmd: "open_project"
					}
				}
			])
		'';
	};
}