diff --git a/devshell/commands.nix b/devshell/commands.nix
index f7a0b72..3033f0e 100644
--- a/devshell/commands.nix
+++ b/devshell/commands.nix
@@ -115,29 +115,17 @@ in
       help = "Build home-manager configuration";
       command = ''nix build "''${@:2}" ".#homeConfigurations.\"$1\".activationPackage"'';
     }
-    {
-      name = "update-inputs";
-      category = "tasks";
-      help = "Update flake inputs";
-      command = ''
-        args=()
-        for f in "$@"; do
-          args+=(--update-input "$f")
-        done
-        nix flake lock "''${args[@]}"
-      '';
-    }
     {
       name = "update-nixpkgs";
       category = "tasks";
       help = "Update nixpkgs flake inputs";
-      command = ''update-inputs nixpkgs-{unstable,stable,mine,mine-stable}'';
+      command = ''nix flake update nixpkgs-{unstable,stable,mine,mine-stable}'';
     }
     {
       name = "update-home-manager";
       category = "tasks";
       help = "Update home-manager flake inputs";
-      command = ''update-inputs home-manager-{unstable,stable}'';
+      command = ''nix flake update home-manager-{unstable,stable}'';
     }
     {
       name = "update-installer";
diff --git a/devshell/default.nix b/devshell/default.nix
index f184d53..6a92814 100644
--- a/devshell/default.nix
+++ b/devshell/default.nix
@@ -11,7 +11,7 @@ in
 
     NIX_USER_CONF_FILES = toString (pkgs.writeText "nix.conf"
       ''
-        experimental-features = nix-command flakes ca-derivations repl-flake
+        experimental-features = nix-command flakes ca-derivations
         connect-timeout = 5
         fallback = true
         ${lib.my.c.nix.cache.conf}