Modules/Neovim: Update clangd launch arguments

home/homemodules/neovim/default.nix

@@ -860,12 +860,15 @@ in {
 
                     cmd = [
                       "clangd"
+                      "--all-scopes-completion"
                       "--background-index"
                       "--clang-tidy"
-                      "--header-insertion=iwyu"
                       "--completion-style=detailed"
-                      "--function-arg-placeholders"
                       "--fallback-style=llvm"
+                      "--function-arg-placeholders=0"
+                      "--header-insertion=iwyu"
+                      "--header-insertion-decorators"
+                      "--pch-storage=memory"
                     ];
 
                     capabilities = {

home/homemodules/neovim/mappings.nix

@@ -834,19 +834,19 @@ _: let
     {
       mode = "n";
       key = "<leader>tt";
-      action = "<cmd>Trouble diagnostics toggle focus=false win.position=left<cr>";
+      action = "<cmd>Trouble diagnostics toggle focus=false win.position=bottom<cr>";
       options.desc = "Trouble Diagnostics";
     }
     {
       mode = "n";
       key = "<leader>tD";
-      action = "<cmd>Trouble todo toggle focus=false win.position=left<cr>";
+      action = "<cmd>Trouble todo toggle focus=false win.position=bottom<cr>";
       options.desc = "Toggle TODOs";
     }
     {
       mode = "n";
       key = "<leader>ts";
-      action = "<cmd>Trouble symbols toggle focus=false win.position=left<cr>";
+      action = "<cmd>Trouble symbols toggle focus=false win.position=bottom<cr>";
       options.desc = "Trouble Symbols";
     }
     {