diff --git a/.gitignore b/.gitignore
index 33afe2c..2b749db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -211,3 +211,6 @@ FakesAssemblies/
 
 # Codex
 .codex
+
+# Nix
+result
diff --git a/Mutannot/deps.nix b/Mutannot/deps.nix
deleted file mode 100644
index 60de7f1..0000000
--- a/Mutannot/deps.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-{ fetchNuGet }:
-[
-  (fetchNuGet {
-    pname = "FSharp.Core";
-    version = "10.1.201";
-    sha256 = "sha256-NzxdRJgL+5RQpUm8Y6Mc0w7sakxqThv6qHpP+u0x5x0=";
-  })
-]
diff --git a/flake.nix b/flake.nix
index f3fe06f..f72685d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,7 +27,7 @@
           version = "0.1.0";
           src = ./Mutannot;
           projectFile = "Mutannot.fsproj";
-          nugetDeps = ./Mutannot/deps.nix;
+          nugetDeps = ./Mutannot/deps.json;
           executables = [ "mutannot" ];
           dotnet-sdk = pkgs.dotnet-sdk_10;
           dotnet-runtime = pkgs.dotnet-sdk_10;