feat: added foundry.nix.

Author: l-monninger

foundry.nix

@@ -1,48 +1,23 @@
-{
-  description = "A flake for Foundry setup";
+{ pkgs,  }:
 
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; // Adjust as per your requirements
-    flake-utils.url = "github:numtide/flake-utils";
-  };
+pkgs.stdenv.mkDerivation rec {
+    pname = "foundry";
+    version = "latest";
 
-  outputs = { self, nixpkgs, flake-utils, ... }:
-    flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs {
-          inherit system;
-          config = {
-            allowUnfree = true;
-          };
-        };
-      in
-      {
-        packages.foundry = pkgs.stdenv.mkDerivation {
-          pname = "foundry";
-          version = "latest";
+    # Note: In a real Nix build, you wouldn't be able to fetch from the internet like this.
+    # This script is for illustrative purposes and would be run post-build or would need to be adapted.
+    buildCommand = ''
+    mkdir -p $out/bin
+    echo "#!${pkgs.stdenv.shell}" > $out/bin/install-foundry
+    echo "curl -L https://foundry.paradigm.xyz | bash" >> $out/bin/install-foundry
+    echo "foundryup" >> $out/bin/install-foundry
+    chmod +x $out/bin/install-foundry
+    '';
 
-          # Note: In a real Nix build, you wouldn't be able to fetch from the internet like this.
-          # This script is for illustrative purposes and would be run post-build or would need to be adapted.
-          buildCommand = ''
-            mkdir -p $out/bin
-            echo "#!${pkgs.stdenv.shell}" > $out/bin/install-foundry
-            echo "curl -L https://foundry.paradigm.xyz | bash" >> $out/bin/install-foundry
-            echo "foundryup" >> $out/bin/install-foundry
-            chmod +x $out/bin/install-foundry
-          '';
-
-          meta = with pkgs.lib; {
-            description = "Setup script for Foundry, a smart contract development toolchain";
-            homepage = "https://github.com/foundry-rs/foundry";
-            license = licenses.mit;
-            maintainers = with maintainers; [ maintainers.example ];
-          };
-        };
-
-        apps.foundry = flake-utils.lib.mkApp {
-          drv = self.packages.${system}.foundry;
-        };
-
-        defaultPackage = self.packages.${system}.foundry;
-      });
+    meta = with pkgs.lib; {
+        description = "Setup script for Foundry, a smart contract development toolchain";
+        homepage = "https://github.com/foundry-rs/foundry";
+        license = licenses.mit;
+        maintainers = with maintainers; [ maintainers.example ];
+    };
 }