return {
	{
		"simrat39/rust-tools.nvim",
		event = "VeryLazy",
		dependencies = {
			"neovim/nvim-lspconfig",
		},
		opts = {
			tools = {
				-- how to execute terminal commands
				-- options right now: termopen / quickfix
				-- executor = require("rust-tools.executors").termopen,
				-- callback to execute once rust-analyzer is done initializing the workspace
				-- The callback receives one parameter indicating the `health` of the server: "ok" | "warning" | "error"
				on_initialized = function()
					vim.api.nvim_create_autocmd({ "BufEnter", "CursorHold", "InsertLeave", "BufWritePost" }, {
						group = vim.api.nvim_create_augroup("InitializeRustAnalyzer", { clear = true }),
						pattern = { "*.rs" },
						callback = function()
							vim.lsp.codelens.refresh()
						end,
					})
				end,
				-- automatically call RustReloadWorkspace when writing to a Cargo.toml file.
				reload_workspace_from_cargo_toml = true,
				-- These apply to the default RustSetInlayHints command
				inlay_hints = {
					-- automatically set inlay hints (type hints)
					-- default: true
					auto = true,
					-- Only show inlay hints for the current line
					only_current_line = false,
					-- whether to show parameter hints with the inlay hints or not
					-- default: true
					show_parameter_hints = true,
					-- prefix for parameter hints
					-- default: "<-"
					parameter_hints_prefix = " <- ",
					-- prefix for all the other hints (type, chaining)
					-- default: "=>"
					other_hints_prefix = " => ",
					-- whether to align to the length of the longest line in the file
					max_len_align = false,
					-- padding from the left if max_len_align is true
					max_len_align_padding = 1,
					-- whether to align to the extreme right or not
					right_align = false,
					-- padding from the right if right_align is true
					right_align_padding = 7,
					-- The color of the hints
					highlight = "Comment",
				},
				-- options same as lsp hover / vim.lsp.util.open_floating_preview()
				hover_actions = {
					-- the border that is used for the hover window
					-- see vim.api.nvim_open_win()
					border = {
						{ "╭", "FloatBorder" },
						{ "─", "FloatBorder" },
						{ "╮", "FloatBorder" },
						{ "│", "FloatBorder" },
						{ "╯", "FloatBorder" },
						{ "─", "FloatBorder" },
						{ "╰", "FloatBorder" },
						{ "│", "FloatBorder" },
					},
					-- Maximal width of the hover window. Nil means no max.
					max_width = nil,
					-- Maximal height of the hover window. Nil means no max.
					max_height = nil,
					-- whether the hover action window gets automatically focused
					-- default: false
					auto_focus = false,
				},
				-- settings for showing the crate graph based on graphviz and the dot
				-- command
				crate_graph = {
					-- Backend used for displaying the graph
					-- see: https://graphviz.org/docs/outputs/
					-- default: x11
					backend = "x11",
					-- where to store the output, nil for no output stored (relative
					-- path from pwd)
					-- default: nil
					output = nil,
					-- true for all crates.io and external crates, false only the local
					-- crates
					-- default: true
					full = true,

					-- List of backends found on: https://graphviz.org/docs/outputs/
					-- Is used for input validation and autocompletion
					-- Last updated: 2021-08-26
					enabled_graphviz_backends = {
						"bmp",
						"cgimage",
						"canon",
						"dot",
						"gv",
						"xdot",
						"xdot1.2",
						"xdot1.4",
						"eps",
						"exr",
						"fig",
						"gd",
						"gd2",
						"gif",
						"gtk",
						"ico",
						"cmap",
						"ismap",
						"imap",
						"cmapx",
						"imap_np",
						"cmapx_np",
						"jpg",
						"jpeg",
						"jpe",
						"jp2",
						"json",
						"json0",
						"dot_json",
						"xdot_json",
						"pdf",
						"pic",
						"pct",
						"pict",
						"plain",
						"plain-ext",
						"png",
						"pov",
						"ps",
						"ps2",
						"psd",
						"sgi",
						"svg",
						"svgz",
						"tga",
						"tiff",
						"tif",
						"tk",
						"vml",
						"vmlz",
						"wbmp",
						"webp",
						"xlib",
						"x11",
					},
				},

				-- all the opts to send to nvim-lspconfig
				-- these override the defaults set by rust-tools.nvim
				-- see https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#rust_analyzer
				server = {
					-- standalone file support
					-- setting it to false may improve startup time
					standalone = true,
				}, -- rust-analyzer options

				-- debugging stuff
				dap = {
					adapter = {
						type = "executable",
						command = "codelldb",
						name = "rt_lldb",
					},
				},
			},
		},
	},
	{
		"Saecki/crates.nvim",
		event = "VeryLazy",
		dependencies = {
			"nvim-lua/plenary.nvim",
		},
		opts = {
			smart_insert = true,
			insert_closing_quote = true,
			avoid_prerelease = true,
			autoload = true,
			autoupdate = true,
			loading_indicator = true,
			date_format = "%d-%m-%Y",
			thousands_separator = ".",
			notification_title = "Crates",
			disable_invalid_feature_diagnostic = false,
			text = {
				loading = "   Loading",
				version = "   %s",
				prerelease = "   %s",
				yanked = "   %s",
				nomatch = "   No match",
				upgrade = "   %s",
				error = "   Error fetching crate",
			},
			highlight = {
				loading = "CratesNvimLoading",
				version = "CratesNvimVersion",
				prerelease = "CratesNvimPreRelease",
				yanked = "CratesNvimYanked",
				nomatch = "CratesNvimNoMatch",
				upgrade = "CratesNvimUpgrade",
				error = "CratesNvimError",
			},
			popup = {
				autofocus = false,
				copy_register = '"',
				style = "minimal",
				border = "none",
				show_version_date = false,
				show_dependency_version = true,
				max_height = 30,
				min_width = 20,
				padding = 1,
				text = {
					title = " %s",
					pill_left = "",
					pill_right = "",
					description = "%s",
					created_label = " created        ",
					created = "%s",
					updated_label = " updated        ",
					updated = "%s",
					downloads_label = " downloads      ",
					downloads = "%s",
					homepage_label = " homepage       ",
					homepage = "%s",
					repository_label = " repository     ",
					repository = "%s",
					documentation_label = " documentation  ",
					documentation = "%s",
					crates_io_label = " crates.io      ",
					crates_io = "%s",
					categories_label = " categories     ",
					keywords_label = " keywords       ",
					version = "  %s",
					prerelease = " %s",
					yanked = " %s",
					version_date = "  %s",
					feature = "  %s",
					enabled = " %s",
					transitive = " %s",
					normal_dependencies_title = " Dependencies",
					build_dependencies_title = " Build dependencies",
					dev_dependencies_title = " Dev dependencies",
					dependency = "  %s",
					optional = " %s",
					dependency_version = "  %s",
					loading = "  ",
				},
				highlight = {
					title = "CratesNvimPopupTitle",
					pill_text = "CratesNvimPopupPillText",
					pill_border = "CratesNvimPopupPillBorder",
					description = "CratesNvimPopupDescription",
					created_label = "CratesNvimPopupLabel",
					created = "CratesNvimPopupValue",
					updated_label = "CratesNvimPopupLabel",
					updated = "CratesNvimPopupValue",
					downloads_label = "CratesNvimPopupLabel",
					downloads = "CratesNvimPopupValue",
					homepage_label = "CratesNvimPopupLabel",
					homepage = "CratesNvimPopupUrl",
					repository_label = "CratesNvimPopupLabel",
					repository = "CratesNvimPopupUrl",
					documentation_label = "CratesNvimPopupLabel",
					documentation = "CratesNvimPopupUrl",
					crates_io_label = "CratesNvimPopupLabel",
					crates_io = "CratesNvimPopupUrl",
					categories_label = "CratesNvimPopupLabel",
					keywords_label = "CratesNvimPopupLabel",
					version = "CratesNvimPopupVersion",
					prerelease = "CratesNvimPopupPreRelease",
					yanked = "CratesNvimPopupYanked",
					version_date = "CratesNvimPopupVersionDate",
					feature = "CratesNvimPopupFeature",
					enabled = "CratesNvimPopupEnabled",
					transitive = "CratesNvimPopupTransitive",
					normal_dependencies_title = "CratesNvimPopupNormalDependenciesTitle",
					build_dependencies_title = "CratesNvimPopupBuildDependenciesTitle",
					dev_dependencies_title = "CratesNvimPopupDevDependenciesTitle",
					dependency = "CratesNvimPopupDependency",
					optional = "CratesNvimPopupOptional",
					dependency_version = "CratesNvimPopupDependencyVersion",
					loading = "CratesNvimPopupLoading",
				},
				keys = {
					hide = { "q", "<esc>" },
					open_url = { "<cr>" },
					select = { "<cr>" },
					select_alt = { "s" },
					toggle_feature = { "<cr>" },
					copy_value = { "yy" },
					goto_item = { "gd", "K", "<C-LeftMouse>" },
					jump_forward = { "<c-i>" },
					jump_back = { "<c-o>", "<C-RightMouse>" },
				},
			},
			src = {
				insert_closing_quote = true,
				text = {
					prerelease = "  pre-release ",
					yanked = "  yanked ",
				},
			},
			null_ls = {
				enabled = true,
				name = "crates.nvim",
			},
		},
	},
}