swap to custom opencode package

Author: webframp

pkgs/default.nix

@@ -6,5 +6,6 @@
   go-jwlm = pkgs.callPackage ./go-jwlm {};
   iamlive = pkgs.callPackage ./iamlive {};
   kiro-cli = pkgs.callPackage ./kiro-cli {};
+  opencode = pkgs.callPackage ./opencode {};
   swamp = pkgs.callPackage ./swamp {};
 }

pkgs/opencode/default.nix

@@ -0,0 +1,24 @@
+# ABOUTME: OpenCode - AI coding agent for the terminal
+# ABOUTME: Wraps bunx invocation to avoid glibc 2.42 segfault with bun --compile binaries
+{
+  lib,
+  stdenv,
+  writeShellApplication,
+  bun,
+  ...
+}:
+writeShellApplication {
+  name = "opencode";
+  runtimeInputs = [bun];
+  text = ''
+    exec bunx opencode-ai "$@"
+  '';
+
+  meta = with lib; {
+    description = "AI coding agent built for the terminal";
+    homepage = "https://opencode.ai";
+    license = licenses.mit;
+    platforms = platforms.unix;
+    mainProgram = "opencode";
+  };
+}