fix conform.nix

config/plugins/lsp/conform.nix

@@ -1,4 +1,8 @@
-{pkgs, ...}: {
+{
+  lib,
+  pkgs,
+  ...
+}: {
   plugins.conform-nvim = {
     enable = true;
 
@@ -8,25 +12,32 @@
         lspFallback = true;
         timeoutMs = 500;
       };
+      # Receive notificaton when a formatter errors.
+      notifyOnError = true;
 
       # Map of filetype to formatters.
-      formattersByFt = {
+      formatters_by_ft = {
         c = ["clang-format"];
         haskell = ["stylish-haskell"];
         lua = ["stylua"];
         nix = ["alejandra"];
       };
 
-      # Receive notificaton when a formatter errors.
+      # Install our formatters
-      notifyOnError = true;
+      formatters = {
+        alejandra = {
+          command = lib.getExe pkgs.alejandra;
+        };
+        clang-format = {
+          command = lib.getExe' pkgs.clang-tools "clang-format";
+        };
+        stylish-haskell = {
+          command = lib.getExe pkgs.stylish-haskell;
+        };
+        stylua = {
+          command = lib.getExe pkgs.stylua;
+        };
+      };
     };
   };
-
-  # Install our formatters.
-  extraPackages = with pkgs; [
-    alejandra
-    clang-tools
-    stylish-haskell
-    stylua
-  ];
 }