diff --git a/.gitmodules b/.gitmodules
index d5c5452..dbc6337 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,13 +1,6 @@
 [submodule "apps/user/games/doomgeneric"]
 	path = apps/user/games/doomgeneric
 	url = https://github.com/Fennix-Project/doomgeneric.git
-[submodule "apps/base/bash"]
-	path = apps/base/bash
-	url = https://github.com/Fennix-Project/bash.git
 [submodule "musl"]
 	path = musl
 	url = https://github.com/Fennix-Project/musl.git
-[submodule "apps/base/busybox"]
-	path = apps/base/busybox
-	url = git://busybox.net/busybox.git
-	branch = 1_36_stable
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 1bf1b2f..b1a4093 100644
--- a/Makefile
+++ b/Makefile
@@ -45,7 +45,7 @@ endif
 	cd out/lib && ln -s /lib/libc.so ./ld-musl-x86_64.so.1 && \
 	ln -s /lib/libc.so ./ld.so
 	mkdir -p out/include/fennix
-	cp ../Kernel/syscalls.h out/include/fennix/syscall.h
+	cp ../Kernel/include/interface/syscalls.h out/include/fennix/syscall.h
 
 create_out:
 	rm -rf out
diff --git a/apps/base/Makefile b/apps/base/Makefile
index 2db923b..badaa21 100644
--- a/apps/base/Makefile
+++ b/apps/base/Makefile
@@ -20,43 +20,11 @@ else
 export CFLAGS := --sysroot=$(cwd)/../../out/ -I$(cwd)/../../out/include/
 endif
 
-build_bash:
-ifeq ($(wildcard $(CACHE_DIR)/bash),)
-	mkdir -p $(CACHE_DIR)/bash
-	cd $(CACHE_DIR)/bash && \
-	../../apps/base/bash/configure --prefix=$(PREFIX) \
-	--host=$(TARGET) \
-	--enable-minimal-config
-endif
-	LDFLAGS="--static" make -C $(CACHE_DIR)/bash -j$(shell nproc)
-	make -C $(CACHE_DIR)/bash install
-
-BUSYBOX_CROSS_PATH := $(cwd)/../../../tools/cross/bin/$(TARGET)-
-
-build_busybox:
-ifeq ($(wildcard $(CACHE_DIR)/busybox),)
-	mkdir -p $(CACHE_DIR)/busybox
-	cd $(CACHE_DIR)/busybox && \
-	make KBUILD_SRC=../../apps/base/busybox \
-	CROSS_COMPILE=$(BUSYBOX_CROSS_PATH) \
-	-f ../../apps/base/busybox/Makefile \
-	allnoconfig
-endif
-	cd $(CACHE_DIR)/busybox && \
-	make -C $(CACHE_DIR)/busybox \
-	CROSS_COMPILE=$(BUSYBOX_CROSS_PATH) -j$(shell nproc)
-	cd $(CACHE_DIR)/busybox && \
-	make -C $(CACHE_DIR)/busybox \
-	CONFIG_PREFIX=$(PREFIX) \
-	CROSS_COMPILE=$(BUSYBOX_CROSS_PATH) install
-
 build:
 	make -C utest build
 	make -C cross_test build
 	make -C echo build
 	make -C fsh build
-#	$(MAKE) build_busybox
-#	$(MAKE) build_bash
 
 clean:
 	make -C utest clean
diff --git a/apps/base/bash b/apps/base/bash
deleted file mode 160000
index 07d7e00..0000000
--- a/apps/base/bash
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 07d7e008172fd30d786917d7924c9aba9a2d14fc
diff --git a/apps/base/busybox b/apps/base/busybox
deleted file mode 160000
index 1a64f6a..0000000
--- a/apps/base/busybox
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1a64f6a20aaf6ea4dbba68bbfa8cc1ab7e5c57c4
diff --git a/apps/base/cross_test/linux_glibc.c b/apps/base/cross_test/linux_glibc.c
index cf01af1..b5642c1 100644
--- a/apps/base/cross_test/linux_glibc.c
+++ b/apps/base/cross_test/linux_glibc.c
@@ -1,9 +1,97 @@
+#define _POSIX_SOURCE
+#define _DEFAULT_SOURCE
 #include <stdint.h>
 #include <stdio.h>
+#include <unistd.h>
+#include <limits.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/mman.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <pty.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+#ifndef __GLIBC__
+#define __GLIBC__ 0
+#endif
+
+#ifndef __GLIBC_MINOR__
+#define __GLIBC_MINOR__ 0
+#endif
+
+int ptmx_test()
+{
+	int masterFD;
+	int slaveFD;
+	char slaveName[100];
+
+	masterFD = open("/dev/ptmx", O_RDWR | O_NOCTTY);
+	if (masterFD < 0)
+	{
+		perror("Failed to open /dev/ptmx");
+		return 1;
+	}
+
+	if (grantpt(masterFD) < 0)
+	{
+		perror("Failed to grantpt");
+		return 1;
+	}
+
+	if (unlockpt(masterFD) < 0)
+	{
+		perror("Failed to unlockpt");
+		return 1;
+	}
+
+	if (ptsname_r(masterFD, slaveName, sizeof(slaveName)) != 0)
+	{
+		perror("Failed to get slave name");
+		return 1;
+	}
+
+	printf("Slave terminal: %s\n", slaveName);
+
+	slaveFD = open(slaveName, O_RDWR | O_NOCTTY);
+	if (slaveFD < 0)
+	{
+		perror("Failed to open slave terminal");
+		return 1;
+	}
+
+	struct termios t;
+	tcgetattr(slaveFD, &t);
+	cfmakeraw(&t);
+	tcsetattr(slaveFD, TCSANOW, &t);
+
+	char *message = "Hello from master!\n";
+	write(masterFD, message, strlen(message));
+
+	char buffer[100];
+	int len = read(slaveFD, buffer, sizeof(buffer) - 1);
+	if (len > 0)
+	{
+		buffer[len] = '\0';
+		printf("Received from slave: %s\n", buffer);
+	}
+
+	close(masterFD);
+	close(slaveFD);
+	return 0;
+}
 
 int main(int argc, char *argv[], char *envp[])
 {
-	printf("glibc: Hello, World!\n");
+	printf("glibc %d.%d: Hello, World!\n", __GLIBC__, __GLIBC_MINOR__);
 	fflush(stdout);
+	ptmx_test();
 	return 0;
 }
diff --git a/apps/base/utest/Makefile b/apps/base/utest/Makefile
index 52122a4..81af0c7 100644
--- a/apps/base/utest/Makefile
+++ b/apps/base/utest/Makefile
@@ -32,10 +32,10 @@ FILENAME = utest
 
 HEADERS = $(sort $(dir $(wildcard $(WORKSPACE)out/include/*)))
 
-LDFLAGS =
+LDFLAGS = -static
 CFLAGS = -I$(WORKSPACE)out/include				\
 	-DGIT_COMMIT='"$(GIT_COMMIT)"'				\
-	-DGIT_COMMIT_SHORT='"$(GIT_COMMIT_SHORT)"'
+	-DGIT_COMMIT_SHORT='"$(GIT_COMMIT_SHORT)"' -static
 WARNCFLAG = -Wall -Wextra
 
 ifeq ($(DEBUG), 1)
diff --git a/libc/Makefile b/libc/Makefile
index d072149..69c3b79 100644
--- a/libc/Makefile
+++ b/libc/Makefile
@@ -1,6 +1,6 @@
 build:
 	cp -r include/* ../out/include
-	cp ../../Kernel/syscalls.h ../out/include/fennix/syscall.h
+	cp ../Kernel/include/interface/syscalls.h ../out/include/fennix/syscall.h
 	make -C runtime build
 	make -C src build
 	make -C ElfInterpreter build