neovim: Use rust-analyzer configuration from docs

users/simon/modules/neovim/init.lua

@@ -351,9 +351,23 @@ lsp.rust_analyzer.setup {
     on_attach = on_attach,
     settings = {
         ['rust-analyzer'] = {
+            cargo = {
+                buildScripts = {
+                    enable = true,
+                },
+            },
             checkOnSave = {
                 command = 'clippy',
             },
+            imports = {
+                granularity = {
+                    group = "module",
+                },
+                prefix = "self",
+            },
+            procMacro = {
+                enable = true
+            },
         },
     },
 }