diff --git a/.config/nvim/lua/lazyvim/config/autocmds.lua b/.config/nvim/lua/lazyvim/config/autocmds.lua
old mode 100755
new mode 100644
index 986375c..98751ff
--- a/.config/nvim/lua/lazyvim/config/autocmds.lua
+++ b/.config/nvim/lua/lazyvim/config/autocmds.lua
@@ -60,14 +60,14 @@ vim.cmd('autocmd BufEnter * setlocal formatoptions-=cro')
 -- Set filetype to tex for .tex files?
 vim.cmd([[autocmd BufRead,BufNewFile *.tex set filetype=tex]])
 
--- Trim whitespace from files on save
-vim.cmd([[
-autocmd BufWritePre * let currPos = getpos(".")
-autocmd BufWritePre * %s/\s\+$//e
-autocmd BufWritePre * %s/\n\+\%$//e
-autocmd BufWritePre *.[ch] %s/\%$/\r/e
-autocmd BufWritePre * cal cursor(currPos[1], currPos[2])
-]])
+-- -- Trim whitespace from files on save, also have utils.trim_whitespace()
+-- vim.cmd([[
+-- autocmd BufWritePre * let currPos = getpos(".")
+-- autocmd BufWritePre * %s/\s\+$//e
+-- autocmd BufWritePre * %s/\n\+\%$//e
+-- autocmd BufWritePre *.[ch] %s/\%$/\r/e
+-- autocmd BufWritePre * cal cursor(currPos[1], currPos[2])
+-- ]])
 
 -- Run custom textclear command when exiting a .tex file (cleanup files)
 vim.cmd([[autocmd VimLeave *.tex !texclear %]])
diff --git a/.config/nvim/lua/lazyvim/config/keymaps.lua b/.config/nvim/lua/lazyvim/config/keymaps.lua
old mode 100755
new mode 100644
diff --git a/.config/nvim/lua/lazyvim/plugins/whichkey.lua b/.config/nvim/lua/lazyvim/plugins/whichkey.lua
index 9364f46..34d133f 100644
--- a/.config/nvim/lua/lazyvim/plugins/whichkey.lua
+++ b/.config/nvim/lua/lazyvim/plugins/whichkey.lua
@@ -73,6 +73,17 @@ return {
             { "<leader>T",  group = "term" },
         })
 
+        whichkey.add({
+            mode = { "n", "v" },
+            {
+                "<leader>bt",
+                function()
+                    require "lazyvim.utils".trim_whitespace()
+                end,
+                desc = "Trim whitespace from current buffer"
+            },
+        })
+
         -- Z = { "<cmd>ZenMode<cr>", "Zen" },
         -- u = { "<cmd>UndotreeToggle<cr>", "Undo Tree" },
         -- ["'"] = { "<cmd>close<CR>", "Close split" },
diff --git a/.config/nvim/lua/lazyvim/utils/init.lua b/.config/nvim/lua/lazyvim/utils/init.lua
index 152ea40..094b4af 100644
--- a/.config/nvim/lua/lazyvim/utils/init.lua
+++ b/.config/nvim/lua/lazyvim/utils/init.lua
@@ -86,10 +86,10 @@ function M.toggle(option, silent, values)
     end
 end
 
-local enabled = true
+local diagnostics_enabled = true
 function M.toggle_diagnostics()
-    enabled = not enabled
-    if enabled then
+    diagnostics_enabled = not diagnostics_enabled
+    if diagnostics_enabled then
         vim.diagnostic.enable()
         vim.notify("Enabled diagnostics", vim.log.levels.INFO, { title = "Diagnostics" })
     else
@@ -147,4 +147,12 @@ function M.setColorscheme(scheme)
     end
 end
 
+function M.trim_whitespace()
+    pcall(vim.cmd, 'let currPos = getpos(".")')
+    pcall(vim.cmd, [[%s/\s\+$//e]])
+    pcall(vim.cmd, [[%s/\n\+\%$//e]])
+    pcall(vim.cmd, [[.[ch] %s/\%$/\r/e]])
+    pcall(vim.cmd, 'cal cursor(currPos[1], currPos[2])')
+end
+
 return M
diff --git a/.config/tmux/tmux.conf b/.config/tmux/tmux.conf
index 5b84b9b..a0a2fb4 100644
--- a/.config/tmux/tmux.conf
+++ b/.config/tmux/tmux.conf
@@ -31,7 +31,7 @@ set -g base-index 1
 setw -g pane-base-index 1
 
 # Enable full mouse support.
-set -g mouse on
+# set -g mouse on # gross gross gross
 
 # -----------------------------------------------------------------------------
 # Key Binds
diff --git a/.local/bin/compiler b/.local/bin/compiler
index 1c83910..d4a3790 100755
--- a/.local/bin/compiler
+++ b/.local/bin/compiler
@@ -19,7 +19,7 @@ case "${ext}" in
     c) cc "${file}" -o "${base}" && "./${base}" ;;
     cob) cobc -x -o "$base" "$file" && "$base" ;;
     cpp) g++ "${file}" -o "${base}" && "./${base}" ;;
-    cs) mcs "${file}" && mono "${base}.exe" ;;
+    cs) cd - && dotnet run ;;
     go) go run "${file}" ;;
     h) sudo make install ;;
     java) javac -d classes "${file}" && java -cp classes "${base}" ;;