diff --git a/src/os/Process.cpp b/src/os/Process.cpp
index 2cf00ea..58b597c 100644
--- a/src/os/Process.cpp
+++ b/src/os/Process.cpp
@@ -6,7 +6,9 @@ using namespace Hyprutils::OS;
 #include <unistd.h>
 #include <cstring>
 #include <array>
+#include <thread>
 
+#include <sys/fcntl.h>
 #include <sys/wait.h>
 
 Hyprutils::OS::CProcess::CProcess(const std::string& binary_, const std::vector<std::string>& args_) : binary(binary_), args(args_) {
@@ -57,27 +59,51 @@ bool Hyprutils::OS::CProcess::runSync() {
         close(outPipe[1]);
         close(errPipe[1]);
 
-        waitpid(pid, nullptr, 0);
+        out = "";
+        err = "";
 
-        std::string            readOutData;
         std::array<char, 1024> buf;
         buf.fill(0);
 
         // wait for read
-        size_t ret = 0;
-        while ((ret = read(outPipe[0], buf.data(), 1023)) > 0) {
-            readOutData += std::string{(char*)buf.data(), ret};
+        ssize_t ret = 0;
+
+        int     fdFlags = fcntl(outPipe[0], F_GETFL, 0);
+        if (fcntl(outPipe[0], F_SETFL, fdFlags | O_NONBLOCK) < 0)
+            return false;
+        fdFlags = fcntl(errPipe[0], F_GETFL, 0);
+        if (fcntl(errPipe[0], F_SETFL, fdFlags | O_NONBLOCK) < 0)
+            return false;
+
+        // FIXME: this sucks, but it prevents a pipe deadlock.
+        // Problem is, if we exceed the 64k buffer, we end up in a deadlock.
+        // So, as a "solution", we keep reading until the child pid exits.
+        // If nothing is read from either stdout or stderr, sleep for 100µs, to maybe not peg a core THAT much.
+        // If anyone knows a better solution, feel free to make a MR.
+
+        while (waitpid(pid, nullptr, WNOHANG) == 0) {
+            int any = 0;
+
+            while ((ret = read(outPipe[0], buf.data(), 1023)) > 0) {
+                out += std::string{(char*)buf.data(), (size_t)ret};
+            }
+
+            any += errno == EWOULDBLOCK || errno == EAGAIN ? 1 : 0;
+
+            buf.fill(0);
+
+            while ((ret = read(errPipe[0], buf.data(), 1023)) > 0) {
+                err += std::string{(char*)buf.data(), (size_t)ret};
+            }
+
+            any += errno == EWOULDBLOCK || errno == EAGAIN ? 1 : 0;
+
+            buf.fill(0);
+
+            if (any >= 2)
+                std::this_thread::sleep_for(std::chrono::microseconds(100));
         }
 
-        out         = readOutData;
-        readOutData = "";
-
-        while ((ret = read(errPipe[0], buf.data(), 1023)) > 0) {
-            readOutData += std::string{(char*)buf.data(), ret};
-        }
-
-        err = readOutData;
-
         close(outPipe[0]);
         close(errPipe[0]);