From 738856c15fdf12a51cfea623fe7b0d2f2fda7b0b Mon Sep 17 00:00:00 2001
From: Harivansh Rathi <rathiharivansh@gmail.com>
Date: Thu, 2 Apr 2026 04:41:02 +0000
Subject: [PATCH] fix agent-browser

---
 home/agent-browser.nix        | 18 +++++++++++++++---
 hosts/netty/configuration.nix |  4 ++++
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/home/agent-browser.nix b/home/agent-browser.nix
index 0121295..0e3b54b 100644
--- a/home/agent-browser.nix
+++ b/home/agent-browser.nix
@@ -12,7 +12,10 @@ lib.mkIf (!hostConfig.isDarwin) {
     args = "--no-sandbox,--disable-gpu,--disable-dev-shm-usage";
   };
 
-  # Install agent-browser globally via npm at activation time
+  # Install agent-browser globally via npm at activation time.
+  # npm's postinstall symlinks the glibc binary, which fails on NixOS
+  # (no /lib64/ld-linux-x86-64.so.2).  Re-point the symlink at the
+  # statically-linked musl binary that works everywhere.
   home.activation.installAgentBrowser = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
     export PATH="${
       lib.makeBinPath [
@@ -21,9 +24,18 @@ lib.mkIf (!hostConfig.isDarwin) {
       ]
     }:$PATH"
 
-    npm_bin="$(npm prefix -g 2>/dev/null)/bin"
-    if [ ! -x "$npm_bin/agent-browser" ]; then
+    npm_prefix="$(npm prefix -g 2>/dev/null)"
+    npm_bin="$npm_prefix/bin"
+    pkg_bin="$npm_prefix/lib/node_modules/agent-browser/bin"
+
+    if [ ! -e "$pkg_bin/agent-browser-linux-musl-x64" ]; then
       npm install -g agent-browser 2>/dev/null || true
     fi
+
+    # Fix: replace glibc symlink with statically-linked musl binary
+    if [ -e "$pkg_bin/agent-browser-linux-musl-x64" ]; then
+      chmod +x "$pkg_bin/agent-browser-linux-musl-x64" 2>/dev/null || true
+      ln -sf "$pkg_bin/agent-browser-linux-musl-x64" "$npm_bin/agent-browser"
+    fi
   '';
 }
diff --git a/hosts/netty/configuration.nix b/hosts/netty/configuration.nix
index a91d9b0..86803d0 100644
--- a/hosts/netty/configuration.nix
+++ b/hosts/netty/configuration.nix
@@ -105,6 +105,10 @@ in
 
   services.journald.extraConfig = "MaxRetainedFileSec=1week";
 
+  # Provide /lib64/ld-linux-x86-64.so.2 so unpatched binaries
+  # from npm, cargo-install, etc. can run without patchelf.
+  programs.nix-ld.enable = true;
+
   virtualisation.docker.enable = true;
 
   environment.systemPackages = packageSets.extras ++ [