add treefmt

devshell/default.nix

@@ -4,4 +4,19 @@
 }:
 pkgs.devshell.mkShell {
   imports = [(pkgs.devshell.importTOML ./devshell.toml)];
+
+  packages = [
+    pkgs.shfmt
+    pkgs.nodePackages.prettier
+    pkgs.nodePackages.prettier-plugin-toml
+    pkgs.alejandra
+  ];
+  commands = [
+    {
+      package = pkgs.treefmt;
+    }
+  ];
+  devshell.startup.nodejs-setuphook = pkgs.lib.stringsWithDeps.noDepEntry ''
+    export NODE_PATH=${pkgs.nodePackages.prettier-plugin-toml}/lib/node_modules:$NODE_PATH
+  '';
 }

devshell/devshell.toml

@@ -8,20 +8,7 @@ eval = "$DEVSHELL_ROOT/kubeconfig.json"
 
 [devshell]
 name = "kubenix"
-packages = [
-  "fd",
-  "dive",
-  "alejandra",
-  "kube3d",
-  "kubie",
-  "k9s",
-]
-
-[[commands]]
-name = "fmt"
-help = "Check Nix formatting"
-category = "checks"
-command = "alejandra ${@} ."
+packages = ["fd", "dive", "kube3d", "kubie", "k9s"]
 
 [[commands]]
 name = "evalnix"
@@ -41,4 +28,3 @@ category = "k8s"
 [[commands]]
 package = "k9s"
 category = "k8s"
-