From 81be08ae7aec4bc8299ca5e82280a939424a2e3d Mon Sep 17 00:00:00 2001
From: Bryan Ramos <bryan.ramos@concurrent-rt.com>
Date: Mon, 13 May 2024 17:12:32 -0400
Subject: [PATCH] working on the overlay

---
 justfile                               | 12 ++++++++++++
 src/system/modules/bitcoin/default.nix | 16 ++++++++++++----
 2 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/justfile b/justfile
index 5f150e7..5dd2ab3 100644
--- a/justfile
+++ b/justfile
@@ -86,3 +86,15 @@ gh MESSAGE:
   git add -A
   git commit -m "{{MESSAGE}}"
   git push
+
+#Fetch resources and compute sha256 hash
+hash URL:
+  #!/usr/bin/env bash
+  set -euo pipefail
+  if echo "{{URL}}" | grep -E '\.(tar\.gz|tgz|zip)$'; then
+    CONTENTS=$(nix-prefetch-url --unpack "{{URL}}")
+  else
+    CONTENTS=$(nix-prefetch-url "{{URL}}")
+  fi
+  HASH=$(echo -n "$CONTENTS" | nix hash to-sri --type sha256)
+  echo "$HASH"
diff --git a/src/system/modules/bitcoin/default.nix b/src/system/modules/bitcoin/default.nix
index d2078e4..184bdc4 100644
--- a/src/system/modules/bitcoin/default.nix
+++ b/src/system/modules/bitcoin/default.nix
@@ -3,7 +3,6 @@
 with lib;
 let
   cfg = config.modules.system.bitcoin;
-  version = "27.0";
 
   home = "/var/lib/bitcoind";
   conf = pkgs.writeText "bitcoin.conf" (import ./config);
@@ -14,13 +13,22 @@ in
   config = mkIf cfg.enable {
     nixpkgs.overlays = [
       (final: prev: {
-        bitcoind = prev.bitcoind.overrideAttrs (old: {
+        bitcoind = prev.stdenv.mkDerivation rec {
+          pname = "bitcoind";
+          version = "27.0";
+
           src = fetchTarball {
             url = "https://bitcoincore.org/bin/bitcoin-core-${version}/bitcoin-${version}-x86_64-linux-gnu.tar.gz";
             sha256 = "sha256-T45mgVrGXEZIz9mPbVd4feca6qKzOuJqXDaLzFv+JBY=";
           };
-          nativeBuildInputs = [ autoreconfHook ];
-        });
+
+          phase = [ "unpackPhase" "installPhase" ];
+
+          installPhase = ''
+            mkdir -p $out/bin
+            cp bin/* $out/bin
+          '';
+        };
       })
     ];