diff --git a/utils.nu b/utils.nu
index 2601e915..6e7a36c9 100644
--- a/utils.nu
+++ b/utils.nu
@@ -27,19 +27,15 @@ export def make-editable [
 
 # ================= macOS related =========================
 
-const darwin_dir = './result/sw/bin'
-
 export def darwin-build [
     name: string
     mode: string
 ] {
     let target = $".#darwinConfigurations.($name).system"
-    with-env { PATH : ($env.PATH | prepend darwin_dir) } {
-        if "debug" == $mode {
-            nom build $target --show-trace --verbose
-        } else {
-            nix build $target
-        }
+    if "debug" == $mode {
+        nom build $target --extra-experimental-features "nix-command flakes"  --show-trace --verbose
+    } else {
+        nix build $target --extra-experimental-features "nix-command flakes"
     }
 }
 
@@ -47,17 +43,13 @@ export def darwin-switch [
     name: string
     mode: string
 ] {
-    with-env { PATH : ($env.PATH | prepend darwin_dir) } {
-        if "debug" == $mode {
-            darwin-rebuild switch --flake $".#($name)" --show-trace --verbose
-        } else {
-            darwin-rebuild switch --flake $".#($name)"
-        }
+    if "debug" == $mode {
+        ./result/sw/bin/darwin-rebuild switch --flake $".#($name)" --show-trace --verbose
+    } else {
+        ./result/sw/bin/darwin-rebuild switch --flake $".#($name)"
     }
 }
 
 export def darwin-rollback [] {
-    with-env { PATH : ($env.PATH | prepend darwin_dir) } {
-        darwin-rebuild --rollback
-    }
+    ./result/sw/bin/darwin-rebuild --rollback
 }