diff --git a/lua/custom/chadrc.lua b/lua/custom/chadrc.lua
index 7e7dc46..8f1a86b 100644
--- a/lua/custom/chadrc.lua
+++ b/lua/custom/chadrc.lua
@@ -6,7 +6,7 @@ local highlights = require "custom.highlights"
 
 M.ui = {
   theme = "oceanic-next",
-  theme_toggle = { "kanagawa", "oceanic-next" },
+  theme_toggle = { "oceanic-next", "oceanic-light" },
 
   hl_override = highlights.override,
   hl_add = highlights.add,
diff --git a/lua/custom/configs/lspconfig.lua b/lua/custom/configs/lspconfig.lua
index 88b5536..8175149 100644
--- a/lua/custom/configs/lspconfig.lua
+++ b/lua/custom/configs/lspconfig.lua
@@ -10,7 +10,7 @@ local servers = {
   "tsserver",
   "clangd",
   "pyright",
-  "rust_analyzer", -- rustaceanvim wants to do that, but the builtin thing has better integration!
+  -- "rust_analyzer", -- rustaceanvim wants to do that, but the builtin thing has better integration!
   "bashls",
   "cmake",
 }
@@ -21,3 +21,28 @@ for _, lsp in ipairs(servers) do
     capabilities = capabilities,
   }
 end
+
+lspconfig.rust_analyzer.setup {
+  on_attach = on_attach,
+  settings = {
+    ["rust-analyzer"] = {
+      check = {
+        command = "clippy",
+      },
+      imports = {
+        granularity = {
+          group = "module",
+        },
+        prefix = "self",
+      },
+      cargo = {
+        buildScripts = {
+          enable = true,
+        },
+      },
+      procMacro = {
+        enable = true,
+      },
+    },
+  },
+}
diff --git a/lua/custom/highlights.lua b/lua/custom/highlights.lua
index 24d82d5..096b8b8 100644
--- a/lua/custom/highlights.lua
+++ b/lua/custom/highlights.lua
@@ -9,14 +9,14 @@ M.override = {
   Comment = {
     italic = false,
   },
-  NvDashAscii = {
-    fg = "#b33366",
-    bg = "#1a1a1a",
-  },
-  NvDashButtons = {
-    fg = "White",
-    bg = "#241e1e",
-  },
+  -- NvDashAscii = {
+  --   fg = "#b33366",
+  --   bg = "#1a1a1a",
+  -- },
+  -- NvDashButtons = {
+  --   fg = "White",
+  --   bg = "#241e1e",
+  -- },
 }
 
 ---@type HLTable
diff --git a/lua/custom/init.lua b/lua/custom/init.lua
index 24586dc..2b1f16f 100644
--- a/lua/custom/init.lua
+++ b/lua/custom/init.lua
@@ -70,15 +70,16 @@ opt.foldlevel = 10 -- start with all folds open
 vim.o.guifont = "FiraCode Nerd Font:h22"
 opt.termguicolors = true
 opt.shortmess = "xsTOInfFitloCaAs"
-opt.showmode = true   -- Show mode in cmd window
-opt.scrolloff = 2     -- Keep at least n lines above/below
-opt.sidescrolloff = 0 -- Keep at least n lines left/right
-opt.numberwidth = 2   -- Minimum number of columns to use for the line number
-opt.number = true     -- Show line numbers
-opt.ruler = true      -- Default status ruler
-opt.list = true       -- Show hidden characters
-opt.showtabline = 1   -- Don't change this, goes back to a vanilla vim default
-opt.laststatus = 3    -- Always show laststatus
+opt.showmode = true       -- Show mode in cmd window
+opt.scrolloff = 2         -- Keep at least n lines above/below
+opt.sidescrolloff = 0     -- Keep at least n lines left/right
+opt.numberwidth = 2       -- Minimum number of columns to use for the line number
+opt.number = true         -- Show line numbers
+    opt.relativenumber = true -- Show relative line numbers
+opt.ruler = true          -- Default status ruler
+opt.list = true           -- Show hidden characters
+opt.showtabline = 1       -- Don't change this, goes back to a vanilla vim default
+opt.laststatus = 3        -- Always show laststatus
 
 if vim.g.started_by_firenvim == true then
     opt.showtabline = 1 -- Don't show tabline in firenvim, unless multitab
diff --git a/lua/custom/mappings.lua b/lua/custom/mappings.lua
index 0dcfdc2..2c5d8f4 100644
--- a/lua/custom/mappings.lua
+++ b/lua/custom/mappings.lua
@@ -410,7 +410,8 @@ M.edit = {
     --  format with conform
     ["<leader>ff"] = {
       function()
-        vim.lsp.buf.format()
+        -- vim.lsp.buf.format()
+        require("conform").format()
       end,
       "format buffer",
     },
diff --git a/lua/custom/plugins.lua b/lua/custom/plugins.lua
index 5c9d348..3fcf528 100644
--- a/lua/custom/plugins.lua
+++ b/lua/custom/plugins.lua
@@ -102,7 +102,12 @@ local plugins = {
       ["<leader>f"] = { name = "+formatting" },
     },
   },
-  { "echasnovski/mini.trailspace", lazy = false, event = { "BufReadPost", "BufNewFile" }, opts = {} },
+  {
+    "echasnovski/mini.trailspace",
+    lazy = false,
+    event = { "BufReadPost", "BufNewFile" },
+    opts = {},
+  },
   {
     "itchyny/vim-cursorword",
     event = "FileType",
@@ -515,11 +520,11 @@ local plugins = {
   {
     "kevinhwang91/nvim-ufo",
     event = { "BufReadPost", "BufNewFile" },
-    -- stylua: ignore
-    keys = {
-        { 'zR', function() require('ufo').openAllFolds() end },
-        { 'zM', function() require('ufo').closeAllFolds() end },
-    },
+        -- stylua: ignore
+        keys = {
+            { 'zR', function() require('ufo').openAllFolds() end },
+            { 'zM', function() require('ufo').closeAllFolds() end },
+        },
     dependencies = {
       "kevinhwang91/promise-async",
       "nvim-treesitter/nvim-treesitter",
@@ -628,7 +633,7 @@ local plugins = {
         end,
       })
       -- change how the highlighting looks
-      vim.cmd "hi LspInlayHint guibg=bg guifg=#804d66"
+      vim.cmd "hi LspInlayHint guibg=(bg*0.8) guifg=#6699b3"
     end,
   },
   { "kosayoda/nvim-lightbulb", event = { "BufReadPre", "BufNewFile" } },
@@ -765,6 +770,9 @@ local plugins = {
           program = function()
             return vim.fn.input("Path to executable: ", vim.fn.getcwd() .. "/", "file")
           end,
+          args = function()
+            return require("custom.utils").tokenize_args(vim.fn.input "args: ")
+          end,
           cwd = "${workspaceFolder}",
           -- FIXME: perhaps we can put the stdio somewhere more practical
           stopOnEntry = false,
@@ -806,8 +814,11 @@ local plugins = {
     config = function()
       local dap = require "dap"
       vim.g.rustaceanvim = {
+        enable_clippy = true,
         -- Plugin configuration
-        tools = {},
+        tools = {
+          enable_clippy = true,
+        },
         -- LSP configuration
         server = {
           auto_attach = false,
diff --git a/lua/custom/utils.lua b/lua/custom/utils.lua
new file mode 100644
index 0000000..524c2d4
--- /dev/null
+++ b/lua/custom/utils.lua
@@ -0,0 +1,67 @@
+local M = {}
+-- this function will split a string into a table of tokens, like it would
+-- be passed into the `argv` of a program that was executed from the commandline
+--
+-- @param string raw string of cli args that should be split
+-- @return table tokens args as a table
+M.tokenize_args = function(raw)
+    -- NOTE: string.gmatch is does not use regex, but a smaller pattern matcher!
+    -- A complete regex parser would be larger than lua itself. See
+    -- [Programming in Lua 20.2](https://www.lua.org/pil/20.2.html).
+    --
+    -- Notable differences:
+    -- '-' is ungreedy wildcard
+    -- '*?' does not work
+    -- '|' is not or
+    --
+    -- This means we're better of implementing the lexer with an algorithm.
+    local t = {}
+    local current = ""
+    local in_str = false
+    local str_seek
+    for c in string.gmatch(raw, ".") do -- iterate through all chars
+        if c == ' ' and not in_str then
+            if string.len(current) > 0 then
+                table.insert(t, current)
+                current = ""
+            end
+        elseif c == '"' and not in_str then
+            in_str = true
+            str_seek = '"'
+        elseif c == "'" and not in_str then
+            in_str = true
+            str_seek = "'"
+        elseif c == str_seek and in_str then
+            in_str = false
+            table.insert(t, current)
+            current = ""
+        else
+            current = current .. c
+        end
+    end
+    if string.len(current) > 0 then
+        table.insert(t, current)
+    end
+    return t
+end
+
+--- dumps a variable into a string, so it can be printed. This is meant for
+--- debug prints
+--- @param any t any variable
+--- @return string t_dumped t dumped to string
+M.dump = function(t)
+    if type(t) == 'table' then
+        local s = '{ '
+        for k, v in pairs(t) do
+            if type(k) ~= 'number' then k = '"' .. k .. '"' end
+            if k ~= 1 then
+                s = s .. ', '
+            end
+            s = s .. '[' .. k .. '] = \'' .. M.dump(v) .. '\''
+        end
+        return s .. ' }'
+    else
+        return tostring(t)
+    end
+end
+return M