diff --git a/README.md b/README.md
index e624a23bcf5e8dca05bee687e04c9ae4def0225b..c71ba6c2a1f187daa2747153f442459a3fb81d95 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@ | [zig-tlv-encoding](./zig-tlv-encoding) | zig-0.13.0 | Naive implementation of TLV encoding in Zig.                   |
 | [zig-embed](./zig-embed)               | zig-0.13.0 | Embedding external resources in compiled binary.               |
 | [zig-struct-bin](./zig-struct-bin)     | zig-0.13.0 | Save a struct into binary file and then reading it back.       |
 | [zig-elf](./zig-elf)                   | zig-0.14.0 | Read execution header of Elf64 format in Zig.                  |
+| [c-bluetooth](./c-bluetooth)           | clang-17   | Scans for all Bluetooth devices.                               |
 
 ## License
 
diff --git a/c-bluetooth/Makefile b/c-bluetooth/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..c11dbcf46392034c3ca145dd2a61c2c4be4d5bed
--- /dev/null
+++ b/c-bluetooth/Makefile
@@ -0,0 +1,6 @@
+scan: scan.c
+	cc -o scan scan.c -lbluetooth
+
+provision:
+	sudo apt-get install libbluetooth-dev
+
diff --git a/c-bluetooth/connect.c b/c-bluetooth/connect.c
new file mode 100644
index 0000000000000000000000000000000000000000..17fe433e8a07c42348a6b06a2b04e9e1169d098c
--- /dev/null
+++ b/c-bluetooth/connect.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/hci.h>
+#include <bluetooth/hci_lib.h>
+
+int main(int argc, char **argv) {
+	inquiry_info *ii = NULL;
+	int max_rsp, num_rsp;
+	int dev_id, sock, len, flags;
+	int i;
+	char addr[19] = { 0 };
+	char name[248] = { 0 };
+
+	dev_id = hci_get_route(NULL);
+	sock = hci_open_dev( dev_id );
+	if (dev_id < 0 || sock < 0) {
+		perror("opening socket");
+		exit(1);
+	}
+
+	len  = 8;
+	max_rsp = 255;
+	flags = IREQ_CACHE_FLUSH;
+	ii = (inquiry_info*)malloc(max_rsp * sizeof(inquiry_info));
+
+	num_rsp = hci_inquiry(dev_id, len, max_rsp, NULL, &ii, flags);
+	if( num_rsp < 0 ) {
+		perror("hci_inquiry");
+	}
+
+	for (i = 0; i < num_rsp; i++) {
+		ba2str(&(ii+i)->bdaddr, addr);
+		memset(name, 0, sizeof(name));
+		if (hci_read_remote_name(sock, &(ii+i)->bdaddr, sizeof(name), name, 0) < 0) {
+			strcpy(name, "[unknown]");
+		}
+		printf("%s  %s\n", addr, name);
+	}
+
+	free(ii);
+	close(sock);
+	return 0;
+}
+
diff --git a/c-bluetooth/scan.c b/c-bluetooth/scan.c
new file mode 100644
index 0000000000000000000000000000000000000000..30cfe36413b8c09283f3d0707eefc0be5c2b21b8
--- /dev/null
+++ b/c-bluetooth/scan.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/hci.h>
+#include <bluetooth/hci_lib.h>
+
+int main(int argc, char **argv) {
+	inquiry_info *ii = NULL;
+	int max_rsp, num_rsp;
+	int dev_id, sock, len, flags;
+	int i;
+	char addr[19] = { 0 };
+	char name[248] = { 0 };
+
+	dev_id = hci_get_route(NULL);
+	sock = hci_open_dev( dev_id );
+	if (dev_id < 0 || sock < 0) {
+		perror("opening socket");
+		exit(1);
+	}
+
+	len  = 8;
+	max_rsp = 255;
+	flags = IREQ_CACHE_FLUSH;
+	ii = (inquiry_info*)malloc(max_rsp * sizeof(inquiry_info));
+
+	num_rsp = hci_inquiry(dev_id, len, max_rsp, NULL, &ii, flags);
+	if(num_rsp < 0) {
+		perror("hci_inquiry");
+	}
+
+	for (i = 0; i < num_rsp; i++) {
+		ba2str(&(ii+i)->bdaddr, addr);
+		memset(name, 0, sizeof(name));
+		if (hci_read_remote_name(sock, &(ii+i)->bdaddr, sizeof(name), name, 0) < 0) {
+			strcpy(name, "[unknown]");
+		}
+		printf("%s  %s\n", addr, name);
+	}
+
+	free(ii);
+	close(sock);
+	return 0;
+}
+
diff --git a/shell.nix b/shell.nix
index c52975f98a4e798681cd6132db18c004173c173e..06cb89943233a2d949758d1fbd99c6c05dc02817 100644
--- a/shell.nix
+++ b/shell.nix
@@ -15,6 +15,7 @@ 		gdb
 		lldb
 
 		# Dev libraries and deps.
+		bluez
 		xorg.libX11
 		xorg.libX11.dev
 	];