diff --git a/Cargo.lock b/Cargo.lock
index 63fdfe8..dd575cc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,6 +8,7 @@ version = "2.0.0"
 dependencies = [
  "clap",
  "colored",
+ "crossterm",
  "libc",
  "mimalloc",
  "regex",
@@ -15,7 +16,6 @@ dependencies = [
  "serde_derive",
  "spinoff",
  "tabled",
- "termion",
  "toml",
 ]
 
@@ -78,6 +78,12 @@ version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
 
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
 [[package]]
 name = "clap"
 version = "3.2.14"
@@ -128,6 +134,31 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "crossterm"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab9f7409c70a38a56216480fba371ee460207dd8926ccf5b4160591759559170"
+dependencies = [
+ "bitflags",
+ "crossterm_winapi",
+ "libc",
+ "mio",
+ "parking_lot",
+ "signal-hook",
+ "signal-hook-mio",
+ "winapi",
+]
+
+[[package]]
+name = "crossterm_winapi"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ae1b35a484aa10e07fe0638d02301c5ad24de82d310ccbd2f3693da5f09bf1c"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -186,6 +217,25 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "lock_api"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
+[[package]]
+name = "log"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "maplit"
 version = "1.0.2"
@@ -213,6 +263,18 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
+[[package]]
+name = "mio"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57ee1c23c7c63b0c9250c339ffdc69255f110b298b901b9f6c82547b7b87caaf"
+dependencies = [
+ "libc",
+ "log",
+ "wasi",
+ "windows-sys",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.1"
@@ -223,12 +285,6 @@ dependencies = [
  "minimal-lexical",
 ]
 
-[[package]]
-name = "numtoa"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
-
 [[package]]
 name = "once_cell"
 version = "1.13.0"
@@ -254,6 +310,29 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-sys",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -305,15 +384,6 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "redox_termios"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8440d8acb4fd3d277125b4bd01a6f38aee8d814b3b5fc09b3f2b825d37d3fe8f"
-dependencies = [
- "redox_syscall",
-]
-
 [[package]]
 name = "regex"
 version = "1.6.0"
@@ -335,6 +405,12 @@ version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24c8ad4f0c00e1eb5bc7614d236a7f1300e3dbd76b68cac8e06fb00b015ad8d8"
 
+[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
 [[package]]
 name = "serde"
 version = "1.0.140"
@@ -352,6 +428,42 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "signal-hook"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a253b5e89e2698464fc26b545c9edceb338e18a89effeeecfea192c3025be29d"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
+name = "signal-hook-mio"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29ad2e15f37ec9a6cc544097b78a1ec90001e9f71b81338ca39f430adaca99af"
+dependencies = [
+ "libc",
+ "mio",
+ "signal-hook",
+]
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "smallvec"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fd0db749597d91ff862fd1d55ea87f7855a744a8425a64695b6fca237d1dad1"
+
 [[package]]
 name = "spinoff"
 version = "0.4.0"
@@ -446,18 +558,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "termion"
-version = "1.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "077185e2eac69c3f8379a4298e1e07cd36beb962290d4a51199acf0fdc10607e"
-dependencies = [
- "libc",
- "numtoa",
- "redox_syscall",
- "redox_termios",
-]
-
 [[package]]
 name = "textwrap"
 version = "0.15.0"
@@ -518,6 +618,12 @@ dependencies = [
  "quote",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -549,6 +655,49 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
+dependencies = [
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
 [[package]]
 name = "yansi"
 version = "0.5.1"
diff --git a/Cargo.toml b/Cargo.toml
index 79bcf9d..5ce3990 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,6 +28,6 @@ serde_derive = { version = "1.0.139", default-features = false }
 libc = { version = "0.2.126", default-features = false }
 colored = { version = "2.0.0", default-features = false }
 tabled = { version = "0.8.0", default-features = false, features = ["derive", "color"] }
-termion = { version = "1.5.6", default-features = false }
+crossterm = { version = "0.24.0", default-features = false }
 regex = { version = "1.6.0", default-features = false, features = ["std"] }
 spinoff = { version = "0.4.0", default-features = false }
diff --git a/flake.lock b/flake.lock
index 6c9d2c1..8376166 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,8 +1,31 @@
 {
   "nodes": {
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1658644019,
+        "narHash": "sha256-P4ZEkrJSvtiBVnXZUagg6QtiVRc6k9XgTbWLZ7Q73Ow=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "a844a251dcd8aac45d47a81adae6117ff4f57b8d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
     "naersk": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": [
+          "nixpkgs"
+        ]
       },
       "locked": {
         "lastModified": 1655042882,
@@ -20,40 +43,45 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1658371388,
-        "narHash": "sha256-ACjtJNUAqjAdR+o5EDcOGgK3aseB+IF1TSBNPVftdLg=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "af7d2aaa0d7fae44cdef463538833d536e3def1f",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1658411452,
-        "narHash": "sha256-eaGBS2czRjZW/lChi9cWOQjusF/UHuHGJeYzk6QWKUw=",
+        "lastModified": 1658644204,
+        "narHash": "sha256-MWyfCH9K3eVTXJUxBi67OQSAh9jJAnvWklM6qm4j8w8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "e3a3abe560a143dde4b77176575d02ff32ffebcb",
+        "rev": "2f0c3be57c348f4cfd8820f2d189e29a685d9c41",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "root": {
       "inputs": {
+        "fenix": "fenix",
         "naersk": "naersk",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs",
         "utils": "utils"
       }
     },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1658612252,
+        "narHash": "sha256-mO2M5pgrkxjSURWILT91w+ChkQ3mU+oOpdxF+yFaBEc=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "977e12a0bdc3e329af179ef3a9d466af9eb613bb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    },
     "utils": {
       "locked": {
         "lastModified": 1656928814,
diff --git a/flake.nix b/flake.nix
index 17be9ac..4c7d731 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,8 +1,15 @@
 {
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs";
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     utils.url = "github:numtide/flake-utils";
-    naersk.url = "github:nix-community/naersk";
+    naersk = {
+      url = "github:nix-community/naersk";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = {
@@ -10,20 +17,54 @@
     nixpkgs,
     utils,
     naersk,
+    fenix,
   }:
     utils.lib.eachDefaultSystem (system: let
         pkgs = nixpkgs.legacyPackages."${system}";
-        naersk-lib = naersk.lib."${system}";
+        toolchain = with fenix.packages."${system}";
+          combine [
+            minimal.rustc
+            minimal.cargo
+            targets.x86_64-pc-windows-gnu.latest.rust-std
+            targets.x86_64-unknown-linux-gnu.latest.rust-std
+          ];
+        naersk-lib = naersk.lib."${system}".override {
+          cargo = toolchain;
+          rustc = toolchain;
+        };
       in rec
       {
         packages.malachite = naersk-lib.buildPackage {
-          pname = "mlc";
+          pname = "Malachite";
+          root = ./.;
+        };
+
+        packages.malachite-win = naersk-lib.buildPackage {
+          pname = "Malachite";
           root = ./.;
+          strictDeps = true;
+          depsBuildBuild = with pkgs; [
+            pkgsCross.mingwW64.stdenv.cc
+            pkgsCross.mingwW64.windows.pthreads
+          ];
+          nativeBuildInputs = with pkgs; [
+            (
+              if system == "x86_64-linux"
+              then wineWowPackages.stable
+              else hello
+            )
+          ];
+          CARGO_BUILD_TARGET = "x86_64-pc-windows-gnu";
+          CARGO_TARGET_X86_64_PC_WINDOWS_GNU_RUNNER = pkgs.writeScript "wine-wrapper" ''
+            export WINEPREFIX="$(mktemp -d)"
+            exec wine64 $@
+          '';
+          doCheck = true;
         };
 
         packages.default = packages.malachite;
 
-        apps.malachite = utils.lib.mkApp {
+        apps.apod = utils.lib.mkApp {
           drv = packages.malachite;
         };
 
@@ -33,8 +74,8 @@
           nativeBuildInputs = with pkgs; [
             rustc
             cargo
-            rustfmt
             cargo-audit
+            rustfmt
             clippy
           ];
         };
diff --git a/src/operations/info.rs b/src/operations/info.rs
index 2880b6b..b08e1f9 100644
--- a/src/operations/info.rs
+++ b/src/operations/info.rs
@@ -201,7 +201,7 @@ pub fn info(verbose: bool) {
     );
 
     // Get terminal width
-    let width = match termion::terminal_size() {
+    let width = match crossterm::terminal::size() {
         Ok((w, _)) => w,
         Err(_) => 80,
     };