First attempt at my own neovim setup, with inspiration from jcorbin

.config/nvim/lua/plugins/colorizer.lua

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+return {
+  'norcalli/nvim-colorizer.lua'
+};

.config/nvim/lua/plugins/colorscheme.lua

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+return {
+
+  'folke/tokyonight.nvim',
+
+  'rebelot/kanagawa.nvim',
+
+   'Shatur/neovim-ayu',
+}

.config/nvim/lua/plugins/python.lua

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+return {
+  "linux-cultist/venv-selector.nvim",
+  dependencies = {
+    "neovim/nvim-lspconfig",
+    "nvim-telescope/telescope.nvim",
+  },
+  ft = "python", -- Load when opening Python files
+  opts = {
+    search = {}, -- if you add your own searches, they go here.
+    options = {} -- if you add plugin options, they go here.
+  },
+  event = 'VeryLazy', -- Optional: needed only if you want to type `:VenvSelect` without a keymapping
+  keys = {
+    { "<leader>V", "<cmd>VenvSelect<cr>" }, -- Open picker on keymap
+  },
+}

.config/nvim/lua/plugins/treesitter.lua

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+return {
+  {
+    'nvim-treesitter/nvim-treesitter',
+
+    dependencies = {
+      'nvim-treesitter/nvim-treesitter-textobjects',
+      'nvim-treesitter/nvim-treesitter-refactor',
+    },
+
+    opts = {
+      ensure_installed = {},
+      sync_install = 'false',
+      auto_install = 'true',
+
+      highlight = {
+        enable = true,
+        additional_vim_regex_highlighting = false,
+      },
+
+      incremental_selection = {
+        enable = true,
+        keymaps = {
+          init_selection = "gnn",
+          node_incremental = "grn",
+          scope_incremental = "grc",
+          node_decremental = "grm",
+        },
+      },
+
+      indent = { enable = true },
+
+      textobjects = {
+        select = {
+          enable = true,
+          lookahead = true,
+
+          keymaps = {
+
+            -- You can use the capture groups defined in textobjects.scm
+            ["af"] = "@function.outer",
+            ["if"] = "@function.inner",
+            ["ac"] = "@class.outer",
+
+            -- You can optionally set descriptions to the mappings (used in the desc parameter of
+            -- nvim_buf_set_keymap) which plugins like which-key display
+            ["ic"] = { query = "@class.inner", desc = "Select inner part of a class region" },
+
+            -- You can also use captures from other query groups like `locals.scm`
+            ["as"] = { query = "@scope", query_group = "locals", desc = "Select language scope" },
+          },
+        },
+
+        swap = {
+          enable = true,
+          swap_previous = { ["[."] = "@parameter.inner", },
+          swap_next = { ["]."] = "@parameter.inner", },
+        },
+      },
+
+      refactor = {
+        highlight_definitions = {
+          enable = true,
+          -- Set to false if you have an `updatetime` of ~100.
+          clear_on_cursor_move = true,
+        },
+        highlight_current_scope = { enable = false },
+        smart_rename = {
+          enable = true,
+          -- Assign keymaps to false to disable them, e.g. `smart_rename = false`.
+          keymaps = {
+            smart_rename = "grr",
+          },
+        },
+      },
+
+    },
+  },
+  'nvim-treesitter/nvim-treesitter-textobjects',
+  'nvim-treesitter/nvim-treesitter-refactor',
+}