diff --git a/gitconfig b/gitconfig
index 5b552ab..e6e2302 100644
--- a/gitconfig
+++ b/gitconfig
@@ -40,7 +40,4 @@
 [include]
     path = ~/.config/git/local
 
-[commit]
-    gpgsign = true
-
 # vim: ft=gitconfig
diff --git a/nvim/after/ftplugin/r.lua b/nvim/after/ftplugin/r.lua
new file mode 100644
index 0000000..de73191
--- /dev/null
+++ b/nvim/after/ftplugin/r.lua
@@ -0,0 +1 @@
+vim.bo.shiftwidth=2
diff --git a/nvim/lua/plugins/language_support.lua b/nvim/lua/plugins/language_support.lua
index 2f0c747..c577c33 100644
--- a/nvim/lua/plugins/language_support.lua
+++ b/nvim/lua/plugins/language_support.lua
@@ -57,8 +57,8 @@ vim.api.nvim_create_autocmd('LspAttach', {
         local bufnr = args.buf
 
         local bufopts = { noremap = true, silent = true, buffer = bufnr }
-        vim.keymap.set('n', '<C-[>', vim.diagnostic.goto_prev, bufopts)
-        vim.keymap.set('n', '<C-]>', vim.diagnostic.goto_next, bufopts)
+        vim.keymap.set('n', '<C-[>', function() vim.diagnostic.jump({count=-1, float=true}) end, bufopts)
+        vim.keymap.set('n', '<C-]>', function() vim.diagnostic.jump({count=1, float=true}) end, bufopts)
         vim.keymap.set('n', 'ga', vim.lsp.buf.code_action, bufopts)
         vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
         vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
@@ -76,3 +76,4 @@ vim.api.nvim_create_autocmd('LspAttach', {
 -- Enable LSP engines
 -- vim.lsp.enable('clangd')
 vim.lsp.enable('gdscript')
+vim.lsp.enable('r_language_server')
diff --git a/nvim/lua/settings.lua b/nvim/lua/settings.lua
index 03ef825..c4e20ca 100644
--- a/nvim/lua/settings.lua
+++ b/nvim/lua/settings.lua
@@ -11,7 +11,6 @@ vim.opt.fileformat = 'unix'                                      -- Explicitly s
 vim.opt.fillchars = 'fold: '                                     -- Sets the character that fills in a fold line (removes the dots)
 vim.opt.foldcolumn = '0'                                         -- Disables the foldcolumn
 vim.opt.foldexpr = 'v:lua.vim.treesitter.foldexpr()'             -- Uses Treesitter to determine where code folding should occur
-vim.opt.foldlevel = 10                                           -- Sets the initial level at which folds will be closed
 vim.opt.foldlevelstart = 4                                       -- Sets the initial fold level
 vim.opt.foldmethod = 'expr'                                      -- Attempt to use the syntax of a file to set folds.
 vim.opt.foldnestmax = 4                                          -- Maximum level of fold nesting