build(deps): add rug for arbitrary precision math

Cargo.lock

@@ -0,0 +1,65 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "az"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be5eb007b7cacc6c660343e96f650fedf4b5a77512399eb952ca6642cf8d13f7"
+
+[[package]]
+name = "gmp-mpfr-sys"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7db155b537cb791b133341f99f68371d86ee7fa4c79aacfbc376d72d23c70531"
+dependencies = [
+ "libc",
+ "windows-sys",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.186"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
+
+[[package]]
+name = "libm"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
+
+[[package]]
+name = "rug"
+version = "1.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07a8857882aec59d27254b02481c709327c13de6fad1da60bfc4f9783eaaa61e"
+dependencies = [
+ "az",
+ "gmp-mpfr-sys",
+ "libc",
+ "libm",
+]
+
+[[package]]
+name = "tylc"
+version = "0.1.0"
+dependencies = [
+ "rug",
+]
+
+[[package]]
+name = "windows-link"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
+
+[[package]]
+name = "windows-sys"
+version = "0.61.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
+dependencies = [
+ "windows-link",
+]

Cargo.toml

@@ -4,3 +4,4 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+rug = "1.30.0"

flake.nix

@@ -14,16 +14,22 @@
 
         cargoToml = fromTOML (builtins.readFile ./Cargo.toml);
         name = cargoToml.package.name;
+
+        buildInputs = with pkgs; [
+          m4
+        ];
       in
       {
         packages.default = pkgs.rustPlatform.buildRustPackage {
-          inherit name;
+          inherit name buildInputs;
           src = ./.;
 
           cargoLock.lockFile = ./Cargo.lock;
         };
 
         devShells.default = pkgs.mkShell {
+          inherit buildInputs;
+
           packages = with pkgs; [
             rustc
             cargo