diff --git a/lua/plugins/copilot.lua b/lua/plugins/copilot.lua
deleted file mode 100644
index 0a6e77f..0000000
--- a/lua/plugins/copilot.lua
+++ /dev/null
@@ -1,54 +0,0 @@
--- Copilot LLM Completions
--- https://github.com/jacobdot/copilot.nvim
-
--- Config as of 2024-08-04
-return {
-  'zbirenbaum/copilot.lua',
-  cmd = 'Copilot',
-  event = 'InsertEnter',
-  config = function()
-    require('copilot').setup {
-      panel = {
-        enabled = false,
-        auto_refresh = false,
-        keymap = {
-          jump_prev = false, -- Originally '[['
-          jump_next = false, -- Originally ']]'
-          accept = '<CR>',
-          refresh = false, -- Originally 'gr'
-          open = false, --Originally '<M-CR>'
-        },
-        layout = {
-          position = 'right', -- | top | left | right
-          ratio = 0.4,
-        },
-      },
-      suggestion = {
-        enabled = true,
-        auto_trigger = true,
-        debounce = 75,
-        keymap = {
-          accept = '<M-y>',
-          accept_word = '<M-h>',
-          accept_line = '<M-l>',
-          next = '<M-j>',
-          prev = '<M-k>',
-          dismiss = false,
-        },
-      },
-      filetypes = {
-        yaml = false,
-        markdown = false,
-        help = false,
-        gitcommit = false,
-        gitrebase = false,
-        hgcommit = false,
-        svn = false,
-        cvs = false,
-        ['.'] = false,
-      },
-      copilot_node_command = 'node', -- Node.js version must be > 18.x
-      server_opts_overrides = {},
-    }
-  end,
-}
diff --git a/lua/plugins/nvim-lspconfig.lua b/lua/plugins/nvim-lspconfig.lua
index 9091ff8..9fc6c0c 100644
--- a/lua/plugins/nvim-lspconfig.lua
+++ b/lua/plugins/nvim-lspconfig.lua
@@ -15,10 +15,6 @@ return { -- LSP Configuration & Plugins
     { 'folke/lazydev.nvim', opts = {} },
   },
   config = function()
-    -- Manual config for Nushell LSP
-    -- TODO: Remove once `mason-lspconfig` supports Nushell
-    require('lspconfig').nushell.setup {}
-
     -- Brief aside: **What is LSP?**
     --
     -- LSP is an initialism you've probably heard, but might not understand what it is.
diff --git a/lua/plugins/nvim-treesitter.lua b/lua/plugins/nvim-treesitter.lua
index b97a3d7..83809c1 100644
--- a/lua/plugins/nvim-treesitter.lua
+++ b/lua/plugins/nvim-treesitter.lua
@@ -14,11 +14,6 @@ return { -- Highlight, edit, and navigate code
     },
     indent = { enable = true, disable = { 'ruby' } },
   },
-  dependencies = {
-    -- NOTE: additional parser
-    -- TODO: Remove when no longer needed
-    { 'nushell/tree-sitter-nu' },
-  },
   config = function(_, opts)
     -- [[ Configure Treesitter ]] See `:help nvim-treesitter`