3.1.0 flake

default.nix

@@ -1,3 +1,4 @@
-{ system ? builtins.currentSystem, src ? ./.
-, pkgs ? (import ./nix { inherit system src; }).pkgs }:
-pkgs.mantis
+let
+  flake = builtins.getFlake (toString ./.);
+in
+  flake.pkgs.${builtins.currentSystem}.mantis

flake.nix

@@ -0,0 +1,80 @@
+{
+  description = "Mantis flake";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url =
+      "github:nixos/nixpkgs?rev=a98302aa9b9628915878a6ea9776c40a0bb02950";
+    nixpkgs-sbt = {
+      url = "github:nixos/nixpkgs?rev=e2bb73ce5f786b83e984b80199112f86b8a6cc9d";
+      flake = false;
+    };
+    nixpkgs-kevm = {
+      url = "github:nixos/nixpkgs?rev=df25e214c8e662d693ef89e45ce56bbf58d6c59e";
+      flake = false;
+    };
+    sbtix = {
+      url =
+        "github:input-output-hk/Sbtix?rev=7b969a5641fce10500ca51cbe88af4ea160d7064";
+      flake = false;
+    };
+    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    mantis-faucet-web.url = "github:input-output-hk/mantis-faucet-web";
+    mantis-explorer.url = "github:input-output-hk/mantis-explorer";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, ... }@inputs:
+    let
+      overlay = import ./nix/overlay.nix inputs;
+
+      pkgsForSystem = system:
+        (import nixpkgs) {
+          inherit system;
+          overlays = [ overlay ];
+        };
+
+      mkHydraUtils = mkPkgs:
+        let
+          # nothing in lib should really depend on the system
+          libPkgs = mkPkgs "x86_64-linux";
+          # [attrset] -> attrset
+          recursiveMerge = libPkgs.lib.foldr libPkgs.lib.recursiveUpdate { };
+          mkHydraJobsForSystem = attrs: system:
+            recursiveMerge
+            (map (n: { "${n}"."${system}" = (mkPkgs system)."${n}"; }) attrs);
+        in {
+          collectHydraSets = jobSets: { hydraJobs = recursiveMerge jobSets; };
+          mkHydraSet = attrs: systems:
+            recursiveMerge (map (mkHydraJobsForSystem attrs) systems);
+        };
+
+      hydraUtils = mkHydraUtils pkgsForSystem;
+      inherit (hydraUtils) collectHydraSets mkHydraSet;
+
+    in flake-utils.lib.eachDefaultSystem (system: rec {
+      pkgs = pkgsForSystem system;
+      legacyPackages = pkgs;
+
+      defaultPackage = pkgs.mantis;
+      devShell = pkgs.mkShell { nativeBuildInputs = with pkgs; [ solc sbt ]; };
+      apps.mantis = flake-utils.lib.mkApp { drv = pkgs.mantis; };
+      defaultApp = apps.mantis;
+    }) // (collectHydraSets [
+      (mkHydraSet [
+        "mantis"
+        "kevm"
+        "iele"
+
+        "mantis-entrypoint"
+        "mantis-faucet-entrypoint"
+
+        "mantis-explorer-evm"
+        "mantis-explorer-iele"
+        "mantis-explorer-kevm"
+
+        "mantis-faucet-web-evm"
+        "mantis-faucet-web-iele"
+        "mantis-faucet-web-kevm"
+      ] [ "x86_64-linux" ])
+    ]);
+}

nix/entrypoint.nix

@@ -0,0 +1,11 @@
+{ lib, writeBashBinChecked, awscli, mantis, coreutils, gnugrep, gnused, kevm
+, iele }:
+writeBashBinChecked "mantis-entrypoint" ''
+  set -exuo pipefail
+
+  export PATH="${
+    lib.makeBinPath [ coreutils mantis awscli gnugrep gnused kevm iele ]
+  }"
+
+  ${builtins.readFile ./entrypoint.sh}
+''

nix/entrypoint.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+set -exuo pipefail
+
+mkdir -p /tmp "$NOMAD_TASK_DIR/mantis"
+cd "$NOMAD_TASK_DIR"
+
+if [ -n "${DAG_NAME:-}" ]; then
+    if [ -f "ethash/$DAG_NAME" ]; then
+        echo "found existing DAG"
+        sha256sum "ethash/$DAG_NAME"
+    else
+        mkdir -p ethash
+        aws \
+            --endpoint-url "$MONITORING_ADDR" \
+            s3 cp \
+            "s3://mantis-kevm-dag/$DAG_NAME" \
+            "ethash/$DAG_NAME" \
+            || echo "Unable to download DAG, skipping."
+    fi
+fi
+
+set +x
+echo "Waiting for $REQUIRED_PEER_COUNT peers to show up in the config"
+until [ "$(grep -c enode mantis.conf)" -ge "$REQUIRED_PEER_COUNT" ]; do
+    sleep 1
+done
+set -x
+
+if [ -n "${COINBASE:-}" ]; then
+  mkdir -p "$NOMAD_SECRETS_DIR/keystore"
+  cp "$NOMAD_SECRETS_DIR/account" "$NOMAD_SECRETS_DIR/keystore/UTC--2020-10-16T14-48-29.47Z-$COINBASE"
+fi
+
+ulimit -c unlimited
+ulimit -n 2048
+cp mantis.conf running.conf
+
+exec mantis "-Duser.home=$NOMAD_TASK_DIR" "$@"