diff --git a/src/lib/blit.c b/src/lib/blit.c
index 1a09cc540..56a68c545 100644
--- a/src/lib/blit.c
+++ b/src/lib/blit.c
@@ -1038,7 +1038,7 @@ int ncblit_rgb_packed(const void* data, int linesize,
 
 int ncblit_rgba(const void* data, int linesize, const struct ncvisual_options* vopts){
   if(vopts->flags > NCVISUAL_OPTION_BLEND){
-    fprintf(stderr, "Warning: unknown ncvisual options %016" PRIx64 "\n", (uintmax_t)vopts->flags);
+    fprintf(stderr, "Warning: unknown ncvisual options %016" PRIx64 "\n", vopts->flags);
   }
   if(linesize <= 0 || (size_t)linesize < vopts->lenx * sizeof(uint32_t)){
     return -1;
diff --git a/src/lib/metric.c b/src/lib/metric.c
index 390850ff6..38585e780 100644
--- a/src/lib/metric.c
+++ b/src/lib/metric.c
@@ -70,9 +70,11 @@ const char *ncmetric(uintmax_t val, uintmax_t decimal, char *buf, int omitdec,
     // 1,024). That can overflow with large 64-bit values, but we can first
     // divide both sides by mult, and then scale by 100.
     if(omitdec && (val % dv) == 0){
-      sprintfed = sprintf(buf, "%" PRIu64 "%lc", val / dv, (wint_t)prefixes[consumed - 1]);
+      sprintfed = sprintf(buf, "%" PRIu64 "%lc", (uint64_t)(val / dv),
+                          (wint_t)prefixes[consumed - 1]);
     }else{
-      sprintfed = sprintf(buf, "%.2f%lc", (double)val / dv, (wint_t)prefixes[consumed - 1]);
+      sprintfed = sprintf(buf, "%.2f%lc", (double)val / dv,
+                          (wint_t)prefixes[consumed - 1]);
     }
     if(uprefix){
       buf[sprintfed] = uprefix;
@@ -84,13 +86,15 @@ const char *ncmetric(uintmax_t val, uintmax_t decimal, char *buf, int omitdec,
   // val / decimal < dv (or we ran out of prefixes)
   if(omitdec && val % decimal == 0){
     if(consumed){
-      sprintfed = sprintf(buf, "%" PRIu64 "%lc", val / decimal, (wint_t)subprefixes[consumed - 1]);
+      sprintfed = sprintf(buf, "%" PRIu64 "%lc", (uint64_t)(val / decimal),
+                          (wint_t)subprefixes[consumed - 1]);
     }else{
-      sprintfed = sprintf(buf, "%" PRIu64, val / decimal);
+      sprintfed = sprintf(buf, "%" PRIu64, (uint64_t)(val / decimal));
     }
   }else{
     if(consumed){
-      sprintfed = sprintf(buf, "%.2f%lc", (double)val / decimal, (wint_t)subprefixes[consumed - 1]);
+      sprintfed = sprintf(buf, "%.2f%lc", (double)val / decimal,
+                          (wint_t)subprefixes[consumed - 1]);
     }else{
       sprintfed = sprintf(buf, "%.2f", (double)val / decimal);
     }
diff --git a/src/lib/termdesc.c b/src/lib/termdesc.c
index 3000c4caf..86f1d97b7 100644
--- a/src/lib/termdesc.c
+++ b/src/lib/termdesc.c
@@ -109,8 +109,7 @@ setup_kitty_bitmaps(tinfo* ti, int fd, int sixel_maxy_pristine){
   sprite_init(ti, fd);
 }
 
-// kitty 0.19.3 didn't have C=1, and thus needs sixel_maxy_pristine. it also
-// lacked animation, and thus requires the older interface.
+#ifdef __linux__
 static inline void
 setup_fbcon_bitmaps(tinfo* ti, int fd){
   ti->pixel_rebuild = fbcon_rebuild;
@@ -121,6 +120,7 @@ setup_fbcon_bitmaps(tinfo* ti, int fd){
   set_pixel_blitter(fbcon_blit);
   sprite_init(ti, fd);
 }
+#endif
 
 static bool
 query_rgb(void){
@@ -658,7 +658,6 @@ int interrogate_terminfo(tinfo* ti, int fd, const char* termname, unsigned utf8,
                          int* cursor_y, int* cursor_x, ncsharedstats* stats){
   queried_terminals_e qterm = TERMINAL_UNKNOWN;
   memset(ti, 0, sizeof(*ti));
-#ifdef __linux__
   ti->linux_fb_fd = -1;
   ti->linux_fbuffer = MAP_FAILED;
   // we might or might not program quadrants into the console font
@@ -668,7 +667,6 @@ int interrogate_terminfo(tinfo* ti, int fd, const char* termname, unsigned utf8,
       // FIXME set up pixel-drawing API for framebuffer #1369
     }
   }
-#endif
   if(fd >= 0){
     bool minimal = (qterm != TERMINAL_UNKNOWN);
     if(send_initial_queries(fd, minimal)){
diff --git a/src/player/play.cpp b/src/player/play.cpp
index 85d183840..3812082b3 100644
--- a/src/player/play.cpp
+++ b/src/player/play.cpp
@@ -95,7 +95,7 @@ auto perframe(struct ncvisual* ncv, struct ncvisual_options* vopts,
   stdn->set_fg_rgb(0x80c080);
   struct timespec now;
   clock_gettime(CLOCK_MONOTONIC, &now);
-  intmax_t ns = timespec_to_ns(&now) - timespec_to_ns(start);
+  int64_t ns = timespec_to_ns(&now) - timespec_to_ns(start);
   marsh->blitter = vopts->blitter;
   if(marsh->blitter == NCBLIT_DEFAULT){
     marsh->blitter = ncvisual_media_defblitter(nc, vopts->scaling);
@@ -110,11 +110,11 @@ auto perframe(struct ncvisual* ncv, struct ncvisual_options* vopts,
   if(subtitle){
     handle_subtitle(subtitle, marsh, vopts);
   }
-  const intmax_t h = ns / (60 * 60 * NANOSECS_IN_SEC);
+  const int64_t h = ns / (60 * 60 * NANOSECS_IN_SEC);
   ns -= h * (60 * 60 * NANOSECS_IN_SEC);
-  const intmax_t m = ns / (60 * NANOSECS_IN_SEC);
+  const int64_t m = ns / (60 * NANOSECS_IN_SEC);
   ns -= m * (60 * NANOSECS_IN_SEC);
-  const intmax_t s = ns / NANOSECS_IN_SEC;
+  const int64_t s = ns / NANOSECS_IN_SEC;
   ns -= s * NANOSECS_IN_SEC;
   if(!marsh->quiet){
     stdn->printf(0, NCAlign::Right, "%02" PRId64 ":%02" PRId64 ":%02" PRId64 ".%04" PRId64,