diff --git a/README.md b/README.md
index 578232f..0823dc4 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ Dont just delete them. They may be useful when you pick the language up again.
 ## Binaries
 
 Needed binaries for full support of everything.
+Install `julia` with `juliaup` and install that with `cargo`.
 
 ```
 typst
diff --git a/flake.nix b/flake.nix
index c7a9a1c..2e53446 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,11 +5,10 @@
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
   };
 
-  outputs = { self, nixpkgs }: {
-
-    packages.x86_64-linux.hello = nixpkgs.legacyPackages.x86_64-linux.hello;
-
-    packages.x86_64-linux.default = self.packages.x86_64-linux.hello;
-
-  };
+  outputs =
+    { self, nixpkgs }:
+    {
+      packages.x86_64-linux.hello = nixpkgs.legacyPackages.x86_64-linux.hello;
+      packages.x86_64-linux.default = self.packages.x86_64-linux.hello;
+    };
 }
diff --git a/src/neville-algo-ml.jl b/src/neville-algo-ml.jl
index d38ab35..636fc34 100644
--- a/src/neville-algo-ml.jl
+++ b/src/neville-algo-ml.jl
@@ -73,7 +73,7 @@ function get_points()::PointStack
     points::PointStack = Vector()
     while true
         point::MaybePoint = read_point()
-        if point == nothing
+        if isnothing(point)
             return points
         end
         push!(points, point)