diff --git a/.gitignore b/.gitignore
index 76467e6..4627be5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 .stack-work/
 *~
+/result
+/dist-newstyle
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..60cd7c0
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,25 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1696983906,
+        "narHash": "sha256-L7GyeErguS7Pg4h8nK0wGlcUTbfUMDu+HMf1UcyP72k=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "bd1cde45c77891214131cbbea5b1203e485a9d51",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..b589803
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,36 @@
+{
+  description = "A command-line replacement for the Google Authenticator App";
+  inputs.nixpkgs.url = "nixpkgs";
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" "x86_64-darwin" ];
+      forAllSystems = f: nixpkgs.lib.genAttrs supportedSystems (system: f system);
+      nixpkgsFor = forAllSystems (system: import nixpkgs {
+        inherit system;
+        overlays = [ self.overlay ];
+      });
+    in
+    {
+      overlay = (final: prev: {
+        gamgee = final.haskellPackages.callCabal2nix "gamgee" ./. { };
+      });
+      packages = forAllSystems (system: {
+        gamgee = nixpkgsFor.${system}.gamgee;
+      });
+      defaultPackage = forAllSystems (system: self.packages.${system}.gamgee);
+      checks = self.packages;
+      devShell = forAllSystems (system:
+        let haskellPackages = nixpkgsFor.${system}.haskellPackages;
+        in haskellPackages.shellFor {
+          packages = p: [ self.packages.${system}.gamgee ];
+          withHoogle = true;
+          buildInputs = with haskellPackages; [
+            haskell-language-server
+            ghcid
+            cabal-install
+          ];
+          # Change the prompt to show that you are in a devShell
+          shellHook = "export PS1='\\e[1;34mdev > \\e[0m'";
+        });
+    };
+}
diff --git a/gamgee.cabal b/gamgee.cabal
index 093da8b..e1a22f4 100644
--- a/gamgee.cabal
+++ b/gamgee.cabal
@@ -41,17 +41,17 @@ library
   default-extensions: ApplicativeDo BangPatterns ConstraintKinds DataKinds DefaultSignatures DeriveAnyClass DeriveFoldable DeriveFunctor DeriveGeneric DeriveLift DeriveTraversable DerivingStrategies EmptyCase ExistentialQuantification FlexibleContexts FlexibleInstances FunctionalDependencies GADTs GeneralizedNewtypeDeriving InstanceSigs KindSignatures LambdaCase MultiParamTypeClasses MultiWayIf NamedFieldPuns NoImplicitPrelude OverloadedStrings PatternSynonyms PolyKinds RankNTypes ScopedTypeVariables StandaloneDeriving TemplateHaskell TupleSections TypeApplications TypeFamilies TypeFamilyDependencies TypeOperators
   ghc-options: -Wall -Wcompat -Wredundant-constraints -Wincomplete-record-updates -Wincomplete-uni-patterns
   build-depends:
-      aeson ==1.5.6.0
-    , base ==4.14.1.0
-    , base64-bytestring ==1.1.0.0
-    , bytestring ==0.10.12.0
-    , cryptonite ==0.27
-    , memory ==0.15.0
-    , polysemy ==1.5.0.0
-    , relude ==0.7.0.0
-    , safe-exceptions ==0.1.7.1
-    , text ==1.2.4.1
-    , time ==1.9.3
+      aeson >=2
+    , base
+    , base64-bytestring
+    , bytestring
+    , cryptonite
+    , memory
+    , polysemy
+    , relude
+    , safe-exceptions
+    , text
+    , time
   default-language: Haskell2010
 
 executable gamgee
@@ -65,19 +65,19 @@ executable gamgee
   default-extensions: ApplicativeDo BangPatterns ConstraintKinds DataKinds DefaultSignatures DeriveAnyClass DeriveFoldable DeriveFunctor DeriveGeneric DeriveLift DeriveTraversable DerivingStrategies EmptyCase ExistentialQuantification FlexibleContexts FlexibleInstances FunctionalDependencies GADTs GeneralizedNewtypeDeriving InstanceSigs KindSignatures LambdaCase MultiParamTypeClasses MultiWayIf NamedFieldPuns NoImplicitPrelude OverloadedStrings PatternSynonyms PolyKinds RankNTypes ScopedTypeVariables StandaloneDeriving TemplateHaskell TupleSections TypeApplications TypeFamilies TypeFamilyDependencies TypeOperators
   ghc-options: -Wall -Wcompat -Wredundant-constraints -Wincomplete-record-updates -Wincomplete-uni-patterns -threaded -rtsopts -with-rtsopts=-N
   build-depends:
-      Hclip ==3.0.0.4
-    , aeson ==1.5.6.0
-    , base ==4.14.1.0
-    , directory ==1.3.6.0
-    , filepath ==1.4.2.1
+      Hclip
+    , aeson >=2
+    , base
+    , directory
+    , filepath
     , gamgee
-    , optparse-applicative ==0.15.1.0
-    , polysemy ==1.5.0.0
-    , relude ==0.7.0.0
-    , safe-exceptions ==0.1.7.1
-    , text ==1.2.4.1
-    , time ==1.9.3
-    , unix ==2.7.2.2
+    , optparse-applicative
+    , polysemy
+    , relude
+    , safe-exceptions
+    , text
+    , time
+    , unix
   default-language: Haskell2010
 
 test-suite gamgee-test
@@ -94,20 +94,20 @@ test-suite gamgee-test
   default-extensions: ApplicativeDo BangPatterns ConstraintKinds DataKinds DefaultSignatures DeriveAnyClass DeriveFoldable DeriveFunctor DeriveGeneric DeriveLift DeriveTraversable DerivingStrategies EmptyCase ExistentialQuantification FlexibleContexts FlexibleInstances FunctionalDependencies GADTs GeneralizedNewtypeDeriving InstanceSigs KindSignatures LambdaCase MultiParamTypeClasses MultiWayIf NamedFieldPuns NoImplicitPrelude OverloadedStrings PatternSynonyms PolyKinds RankNTypes ScopedTypeVariables StandaloneDeriving TemplateHaskell TupleSections TypeApplications TypeFamilies TypeFamilyDependencies TypeOperators
   ghc-options: -Wall -Wcompat -Wredundant-constraints -Wincomplete-record-updates -Wincomplete-uni-patterns -threaded -rtsopts -with-rtsopts=-N
   build-depends:
-      QuickCheck ==2.14.2
-    , aeson ==1.5.6.0
-    , base ==4.14.1.0
-    , bytestring ==0.10.12.0
-    , cryptonite ==0.27
-    , filepath ==1.4.2.1
+      QuickCheck
+    , aeson >=2
+    , base
+    , bytestring
+    , cryptonite
+    , filepath
     , gamgee
-    , memory ==0.15.0
-    , polysemy ==1.5.0.0
-    , quickcheck-instances ==0.3.25.2
-    , relude ==0.7.0.0
-    , tasty ==1.2.3
-    , tasty-golden ==2.3.3.2
-    , tasty-quickcheck ==0.10.1.2
-    , text ==1.2.4.1
-    , time ==1.9.3
+    , memory
+    , polysemy
+    , quickcheck-instances
+    , relude
+    , tasty
+    , tasty-golden
+    , tasty-quickcheck
+    , text
+    , time
   default-language: Haskell2010