refactor: complete overhaul

Complete overhaul of repo structure based on nvix.

See https://github.com/niksingh710/nvix

Signed-off-by: Lander Van den Bulcke <landervandenbulcke@gmail.com>

plugins/lang/shell.nix

@@ -0,0 +1,33 @@
+{ lib, pkgs, ... }:
+let
+  formatter = [
+    "shellcheck"
+    "shellharden"
+    "shfmt"
+  ];
+in
+{
+  plugins = {
+    lsp.servers.bashls.enable = true;
+
+    conform-nvim.settings = {
+      formatters_by_ft = {
+        bash = formatter;
+        sh = formatter;
+        zsh = formatter;
+      };
+
+      formatters = {
+        shellcheck = {
+          command = lib.getExe pkgs.shellcheck;
+        };
+        shellharden = {
+          command = lib.getExe pkgs.shellharden;
+        };
+        shfmt = {
+          command = lib.getExe pkgs.shfmt;
+        };
+      };
+    };
+  };
+}