Add Nix flake

README.md

@@ -32,6 +32,20 @@ GLOBAL OPTIONS:
 brew install carpeliam/brew/gitshorty
 ```
 
+### Via Nix
+If you have Nix with flakes enabled, you can install gitshorty in several ways:
+
+```sh
+# Install to your profile
+nix profile install github:carpeliam/gitshorty
+
+# Run without installing
+nix run github:carpeliam/gitshorty -- --help
+
+# Use in a flake-based project (add to flake.nix inputs)
+inputs.gitshorty.url = "github:carpeliam/gitshorty";
+```
+
 ### From source
 The source is at least compatible with Go v1.23.1, and can be built as follows:
 ```

flake.nix

@@ -0,0 +1,54 @@
+{
+  description = "A Shortcut Command-Line tool that works within git branches";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        packages = {
+          default = self.packages.${system}.gitshorty;
+
+          gitshorty = pkgs.buildGoModule {
+            pname = "gitshorty";
+            version = "0.0.4";
+
+            src = ./.;
+
+            vendorHash = "sha256-/QFFgQinroq0e6dBmRwkGmPP1p8CVtOgQXx9PJXooiM=";
+
+            # The binary is named "sc"
+            ldflags = [ "-s" "-w" ];
+
+            # Rename the binary from gitshorty to sc
+            postInstall = ''
+              mv $out/bin/gitshorty $out/bin/sc
+            '';
+
+            meta = with pkgs.lib; {
+              description = "A Shortcut Command-Line tool that works within git branches";
+              homepage = "https://github.com/carpeliam/gitshorty";
+              license = licenses.mit;
+              maintainers = [ ];
+              mainProgram = "sc";
+            };
+          };
+        };
+
+        # Development shell
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            go
+            gopls
+            gotools
+          ];
+        };
+      }
+    );
+}