diff --git a/MMDVMHost/module.nix b/MMDVMHost/module.nix
index 4a8f14d..9bde484 100644
--- a/MMDVMHost/module.nix
+++ b/MMDVMHost/module.nix
@@ -70,7 +70,7 @@ in
           touch /var/lib/mmdvm/firmware-version
         fi
         if [ "${cfg.firmware_package}" != "$(cat /var/lib/mmdvm/firmware-version)" ]; then
-          ${pkgs.stm32flash}/bin/stm32flash -w ${cfg.firmware_package}/bin/mmdvm_f4.bin -i ',-dtr,-rts,dtr,,:-dtr,rts,dtr' ${cfg.usb-tty}
+          ${pkgs.stm32flash}/bin/stm32flash -w ${cfg.firmware_package}/firmware/mmdvm_f4.bin -i ',-dtr,-rts,dtr,,:-dtr,rts,dtr' ${cfg.usb-tty}
           echo "{cfg.firmware_package}" > /var/lib/mmdvm/firmware-version
         fi
         
diff --git a/flake.lock b/flake.lock
index 98f71cb..d22a24f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1717179513,
-        "narHash": "sha256-vboIEwIQojofItm2xGCdZCzW96U85l9nDW3ifMuAIdM=",
+        "lastModified": 1734323986,
+        "narHash": "sha256-m/lh6hYMIWDYHCAsn81CDAiXoT3gmxXI9J987W5tZrE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "63dacb46bf939521bdc93981b4cbb7ecb58427a0",
+        "rev": "394571358ce82dff7411395829aa6a3aad45b907",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "24.05",
+        "ref": "nixos-24.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 2eebced..4736ab0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "A flake for MMDVMHost for DB0KL.";
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/24.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
   };