diff --git a/boot.asm b/asm/boot.asm
similarity index 100%
rename from boot.asm
rename to asm/boot.asm
diff --git a/kernel.asm b/asm/kernel.asm
similarity index 100%
rename from kernel.asm
rename to asm/kernel.asm
diff --git a/flake.nix b/flake.nix
index 6f3484c..79bff22 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,7 +10,7 @@
     system = "x86_64-linux";
     pkgs = nixpkgs.legacyPackages.${system};
   in {
-    packages.${system}.default = pkgs.callPackage ./package.nix {};
+    packages.${system}.default = pkgs.callPackage ./nix/package.nix {};
     devShells.${system}.default = pkgs.mkShell {
       inputsFrom = [self.packages.${system}.default];
     };
diff --git a/package.nix b/nix/package.nix
similarity index 88%
rename from package.nix
rename to nix/package.nix
index 1cef31a..3d56a51 100644
--- a/package.nix
+++ b/nix/package.nix
@@ -9,10 +9,10 @@ in
   stdenv.mkDerivation {
     pname = "bootler";
     version = "0.1.0";
-    src = ./.;
+    src = ../.;
     buildPhase = ''
-      ${nasm}/bin/nasm boot.asm -o boot.bin
-      ${nasm}/bin/nasm kernel.asm -o kernel.bin
+      ${nasm}/bin/nasm asm/boot.asm -o boot.bin
+      ${nasm}/bin/nasm asm/kernel.asm -o kernel.bin
 
       dd if=/dev/zero of=${bootImg} bs=512 count=2
       dd if=boot.bin of=${bootImg} conv=notrunc