Initial commit

flake.nix

@@ -0,0 +1,60 @@
+{
+  description = "My Project";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+  };
+
+  outputs =
+    {
+      self,
+      flake-utils,
+      nixpkgs,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+      in
+      {
+        # Formatter for the Nix code
+        formatter = pkgs.nixpkgs-fmt;
+
+        # Checks/tests for the project
+        checks = {
+          # FIXME: Add actual tests
+          simple-test = pkgs.runCommand "simple-test" { } ''
+            ${self.packages.${system}.default}/bin/my-program
+            touch $out
+          '';
+        };
+
+        # Packages
+        packages = {
+          my-program = pkgs.writeShellScriptBin "my-program" ''
+            ${pkgs.ddate}/bin/ddate +'Hello, world! Today is the %e of %B%, %Y' |
+              ${pkgs.cowsay}/bin/cowsay
+          '';
+
+          default = self.packages.${system}.my-program;
+        };
+
+        # Development shell
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            just
+            watchexec
+          ];
+          shellHook = ''
+            echo
+            echo "✨ Welcome to the My Project development environment! ✨"
+            echo "Run 'just' to see available commands."
+            echo
+          '';
+        };
+
+      }
+    );
+}