nixify

Add nix related artifacts to make project build in nixos

.gitignore

@@ -7,6 +7,11 @@ dist/
 # Ignore environment-specific files
 .env
 
+# Ignore nixos related environment-specific files
+.envrc
+.cargo/
+.direnv/
+
 # Ignore editor-specific files
 .vscode/
 .idea/
@@ -25,4 +30,4 @@ target/
 debug/
 
 yarn.lock
-contracts/deployments/
+contracts/deployments/

flake.nix

@@ -0,0 +1,87 @@
+{
+  description = "ethereum-rs project";
+  inputs = {
+    nixpkgs.url = "github:NixOs/nixpkgs/nixos-unstable";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+    flake-utils.url = "github:numtide/flake-utils";
+    foundry.url = "github:shazow/foundry.nix/monthly"; # Use monthly branch for permanent releases
+
+  };
+  outputs = { self, nixpkgs, rust-overlay, flake-utils, foundry, ... }@inputs:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ rust-overlay.overlays.default foundry.overlay ];
+        };
+
+        toolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+        cargoTomlContents = builtins.readFile ./Cargo.toml;
+        version = (builtins.fromTOML cargoTomlContents).package.version;
+
+        ethereumEs = pkgs.rustPlatform.buildRustPackage {
+          inherit version;
+          name = "ethereumEs";
+          buildInputs = with pkgs; [ openssl ];
+          nativeBuildInputs = with pkgs; [ pkg-config openssl.dev ];
+
+          src = pkgs.lib.cleanSourceWith { src = self; };
+
+          cargoLock.lockFile = ./Cargo.lock;
+
+          GIT_COMMIT_HASH_SHORT = self.shortRev or "unknown";
+
+        };
+
+        packages = {
+          ethereumEs = ethereumEs;
+          default = packages.ethereumEs;
+        };
+
+       overlays.default = final: prev: { ethereumEs = packages.ethereumEs; };
+
+        gitRev = if (builtins.hasAttr "rev" self) then self.rev else "dirty";
+      in {
+        inherit packages overlays;
+
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            foundry-bin
+
+            solc
+
+            toolchain
+            openssl
+            cargo-insta
+            pkg-config
+            eza
+            rust-analyzer-unwrapped
+
+            nodejs
+            nodePackages.typescript
+            nodePackages.typescript-language-server
+
+            docker
+            watchexec
+            cowsay
+          ];
+          shellHook = ''
+            alias ls=eza
+            alias find=fd
+            echo "hello-world-avs" | cowsay
+
+            export RUST_SRC_PATH="${toolchain}/lib/rustlib/src/rust/library"
+            export CARGO_HOME="$(pwd)/.cargo"
+            export PATH="$CARGO_HOME/bin:$PATH"
+            export RUST_BACKTRACE=1
+            export CARGO_NET_GIT_FETCH_WITH_CLI=true
+            export ETH_RPC_URL='127.0.0.1:8545'
+            export ETHERSCAN_API_KEY='11'
+            cargo install cargo-expand
+            cargo install --version 0.5.7 sqlx-cli --no-default-features --features postgres
+            # cargo install cargo-udeps ## lets not do this till we ready for prod
+            cargo install bunyan
+          '';
+        };
+      });
+}