From e64f7a78e01e5fa661471cb518cc71fc33223b5a Mon Sep 17 00:00:00 2001
From: polwex <polwex@sortug.com>
Date: Sun, 21 Jul 2024 01:49:04 +0700
Subject: m

---
 hosts/mac/kmonad-daemon-shim/default.nix | 18 ++++++++++++++++++
 hosts/mac/kmonad-daemon-shim/main.c      | 23 +++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 hosts/mac/kmonad-daemon-shim/default.nix
 create mode 100644 hosts/mac/kmonad-daemon-shim/main.c

(limited to 'hosts/mac/kmonad-daemon-shim')

diff --git a/hosts/mac/kmonad-daemon-shim/default.nix b/hosts/mac/kmonad-daemon-shim/default.nix
new file mode 100644
index 0000000..2e53f78
--- /dev/null
+++ b/hosts/mac/kmonad-daemon-shim/default.nix
@@ -0,0 +1,18 @@
+{ Karabiner-DriverKit-VirtualHIDDevice, stdenv }:
+
+stdenv.mkDerivation {
+  pname = "kmonad-daemon-shim";
+  version = "0.1.0";
+  src = ./.;
+  patchPhase = ''
+    substituteInPlace main.c \
+      --subst-var-by client "${Karabiner-DriverKit-VirtualHIDDevice}/Library/Application Support/org.pqrs/Karabiner-DriverKit-VirtualHIDDevice/Applications/Karabiner-DriverKit-VirtualHIDDeviceClient.app/Contents/MacOS/Karabiner-DriverKit-VirtualHIDDeviceClient"
+  '';
+  buildPhase = ''
+    cc main.c -o kmonad-daemon-shim
+  '';
+  installPhase = ''
+    mkdir -p $out/bin
+    cp kmonad-daemon-shim $out/bin
+  '';
+}
diff --git a/hosts/mac/kmonad-daemon-shim/main.c b/hosts/mac/kmonad-daemon-shim/main.c
new file mode 100644
index 0000000..a9f0596
--- /dev/null
+++ b/hosts/mac/kmonad-daemon-shim/main.c
@@ -0,0 +1,23 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+char *const kdv_client[] = {"@client@"};
+
+int main(int argc, char *argv[]) {
+  int r = fork();
+  if (r < 0) {
+    perror("kmonad-service-shim: fork");
+    return 1;
+  } else if (r == 0) {
+    r = execvp(kdv_client[0], kdv_client);
+  } else {
+    // To give time for kdv-client to start
+    sleep(1);
+    r = execvp("kmonad", argv);
+  };
+  if (r < 0) {
+    perror("kmonad-service-shim: execvp");
+    return 1;
+  }
+}
-- 
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