Add JSON config for Helix

flake.nix

@@ -28,19 +28,22 @@
     };
   };
 
-  outputs = {
+  outputs =
+    {
       self,
       clan-core,
       nixpkgs,
       ...
-  } @ inputs: let
+    }@inputs:
+    let
       # Usage see: https://docs.clan.lol
       clan = clan-core.lib.clan {
         inherit self;
-      imports = [./clan.nix];
-      specialArgs = {inherit inputs;};
+        imports = [ ./clan.nix ];
+        specialArgs = { inherit inputs; };
       };
-  in {
+    in
+    {
       inherit (clan.config) nixosConfigurations nixosModules clanInternals;
       # Add the Clan cli tool to the dev shell.
       # Use "nix develop" to enter the dev shell.
@@ -54,7 +57,7 @@
           ]
           (system: {
             default = clan-core.inputs.nixpkgs.legacyPackages.${system}.mkShell {
-          packages = [clan-core.packages.${system}.clan-cli];
+              packages = [ clan-core.packages.${system}.clan-cli ];
             };
           });
 

modules/base.nix

@@ -1,4 +1,5 @@
-{pkgs, ...}: {
+{ pkgs, ... }:
+{
   # Must-have packages
   environment.systemPackages = with pkgs; [
     vim

users/pedro/home-configuration/helix.nix

@@ -1,4 +1,5 @@
-{pkgs, ...}: {
+{ pkgs, ... }:
+{
   programs.helix = {
     enable = true;
     defaultEditor = true;
@@ -6,32 +7,49 @@
       language-server = {
         pyright = {
           command = "${pkgs.pyright}/bin/pyright-langserver";
-          args = ["--stdio"];
-          config = {};
+          args = [ "--stdio" ];
+          config = { };
         };
 
-        nil = {command = "${pkgs.nil}/bin/nil";};
+        nil = {
+          command = "${pkgs.nil}/bin/nil";
+        };
+
+        vscode-json-language-server.command = "${pkgs.nodePackages.vscode-json-languageserver}/bin/vscode-json-languageserver";
       };
 
       language = [
         {
           name = "nix";
-          language-servers = ["nil"];
+          language-servers = [ "nil" ];
           auto-format = true;
           formatter.command = "${pkgs.nixfmt-rfc-style}/bin/nixfmt";
         }
 
         {
           name = "python";
-          language-servers = ["pyright"];
+          language-servers = [ "pyright" ];
           auto-format = true;
           formatter = {
             command = "${pkgs.black}/bin/black";
-            args = ["--quiet" "-"];
+            args = [
+              "--quiet"
+              "-"
+            ];
+          };
+        }
+        {
+          name = "json";
+          formatter = {
+            command = "${pkgs.nodePackages.prettier}/bin/prettier";
+            args = [
+              "--parser"
+              "json"
+            ];
           };
         }
       ];
     };
-    settings = {};
+    settings = { };
   };
 }