Make it work with flake.nix

include/pch.h

@@ -36,6 +36,7 @@ extern "C" {
 #include <map>
 #include <mutex>
 #include <optional>
+#include <poll.h>
 #include <queue>
 #include <set>
 #include <shared_mutex>
@@ -44,7 +45,6 @@ extern "C" {
 #include <string.h>
 #include <string>
 #include <sys/ioctl.h>
-#include <sys/poll.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <termios.h>

include/utils/utils.h

@@ -124,6 +124,7 @@ extern std::unordered_map<std::string, LSP> lsps;
 #define ABS(x) ((x) < 0 ? -(x) : (x))
 #define UNUSED(x) (void)(x)
 #define USING(x) UNUSED(sizeof(x))
+#define CTRL(x) ((x) & 0x1f)
 
 inline uint32_t HEX(const std::string &s) {
   if (s.empty())