diff --git a/parse_serial.c b/parse_serial.c
index 257699e..b07213d 100644
--- a/parse_serial.c
+++ b/parse_serial.c
@@ -77,7 +77,7 @@ int min(int a, int b) {
 
 bool is_timer_resume(uint8_t const * const buf, int length)
 {
-  const char * s = "RESUME";
+  const char * s = "^ RESTART-IGNORE TIME ^";
   size_t len = strlen(s);
   return (len == length) && (strncmp((const char *)buf, s, length) == 0);
 }
@@ -85,6 +85,13 @@ bool is_timer_resume(uint8_t const * const buf, int length)
 uint32_t handle_line(uint8_t const * const buf, int length,
 		     struct timer_state * timer_state)
 {
+  /*
+  printf("handle_line: ");
+  for (int i = 0; i < length; i++) {
+    printf("%02x ", buf[i]);
+  }
+  */
+  printf("\n");
   if (length == 0) {
     timer_state->status = TIMER_RUNNING;
     int ret = clock_gettime(CLOCK_MONOTONIC_RAW, &timer_state->counter.start);
diff --git a/serial_forwarder.c b/serial_forwarder.c
index 4e773ef..a596528 100644
--- a/serial_forwarder.c
+++ b/serial_forwarder.c
@@ -22,10 +22,14 @@
 #include "ping_pong.h"
 #include "gpio.h"
 
+#define DEST_PORT 1234
+#define DEST_ADDR "fd00::1"
+
 #define PORT 4321
-//#define SERIALPORT "/dev/ttyS0"
+
+#define SERIALPORT "/dev/ttyS0"
 //#define SERIALPORT "/dev/ttyUSB0"
-#define SERIALPORT "foo.fifo"
+//#define SERIALPORT "foo.fifo"
 
 int handle_buf(int sockfd,
                struct sockaddr_in6 * dest_addr,
@@ -332,12 +336,11 @@ int main(void)
     perror("open: serialport");
     return -1;
   }
-  /*
+
   ret = set_terminal_attributes(serialfd);
   if (ret == -1) {
     return -1;
   }
-  */
 
   {
     struct epoll_event ev;
@@ -352,8 +355,8 @@ int main(void)
 
   struct sockaddr_in6 dest_addr;
   dest_addr.sin6_family = AF_INET6;
-  dest_addr.sin6_port = htons(1234);
-  ret = inet_pton(AF_INET6, "::1", &dest_addr.sin6_addr);
+  dest_addr.sin6_port = htons(DEST_PORT);
+  ret = inet_pton(AF_INET6, DEST_ADDR, &dest_addr.sin6_addr);
   assert(ret == 1);
 
   struct parser_state parser_state = {0};
diff --git a/sync.sh b/sync.sh
new file mode 100644
index 0000000..1c8edfd
--- /dev/null
+++ b/sync.sh
@@ -0,0 +1,8 @@
+set -eux
+
+cd /home/bilbo/timer
+
+make clean
+
+rsync -arv --delete /home/bilbo/timer '[fd00::1]':/home/bilbo
+rsync -arv --delete /home/bilbo/timer '[fd00::2]':/home/bilbo
diff --git a/time_display.c b/time_display.c
index fd486aa..5833dda 100644
--- a/time_display.c
+++ b/time_display.c
@@ -19,6 +19,11 @@
 #include "ping_pong.h"
 #include "gpio.h"
 
+#define DEST_PORT 4321
+#define DEST_ADDR "fd00::2"
+
+#define PORT 1234
+
 struct glyph {
   int32_t width;
   int32_t height;
@@ -110,7 +115,7 @@ int load_font(SDL_Renderer * renderer, int font_size)
     return -1;
   }
 
-  error = FT_New_Face(library, "DejaVuSansMono.ttf", 0, &face);
+  error = FT_New_Face(library, "/home/bilbo/timer/DejaVuSansMono.ttf", 0, &face);
   if (error) {
     printf("FT_New_Face\n");
     return -1;
@@ -163,8 +168,6 @@ int max(int a, int b) {
   return a > b ? a : b;
 }
 
-#define PORT 1234
-
 int handle_buf(int sockfd,
                struct sockaddr_in6 * dest_addr,
                void * buf, ssize_t length,
@@ -326,7 +329,7 @@ int main()
     const char * s = SDL_GetRenderDriver(i);
     printf("  %s\n", s);
   }
-  renderer = SDL_CreateRenderer(window, "software");
+  renderer = SDL_CreateRenderer(window, "opengles2");
   SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
 
   SDL_PropertiesID props = SDL_GetRendererProperties(renderer);
@@ -373,8 +376,8 @@ int main()
 
   struct sockaddr_in6 dest_addr;
   dest_addr.sin6_family = AF_INET6;
-  dest_addr.sin6_port = htons(4321);
-  ret = inet_pton(AF_INET6, "::1", &dest_addr.sin6_addr);
+  dest_addr.sin6_port = htons(DEST_PORT);
+  ret = inet_pton(AF_INET6, DEST_ADDR, &dest_addr.sin6_addr);
   assert(ret == 1);
 
   struct timer_state timer_state = {0};