diff --git a/.golangci.yml b/.golangci.yml
index 1be8691..255fad3 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -45,7 +45,6 @@ linters: # All available linters list: <https://golangci-lint.run/usage/linters/
   enable:
     - asciicheck # Simple linter to check that your code does not contain non-ASCII identifiers
     - bodyclose # Checks whether HTTP response body is closed successfully
-    - depguard # Go linter that checks if package imports are in a list of acceptable packages
     - dogsled # Checks assignments with too many blank identifiers (e.g. x, _, _, _, := f())
     - errcheck # Errcheck is a program for checking for unchecked errors in go programs. These unchecked errors can be critical bugs in some cases
     - exhaustive # check exhaustiveness of enum switch statements
@@ -71,4 +70,4 @@ linters: # All available linters list: <https://golangci-lint.run/usage/linters/
     - tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes
     - unconvert # Remove unnecessary type conversions
     - unused # Checks Go code for unused constants, variables, functions and types
-    - whitespace # Tool for detection of leading and trailing whitespace
\ No newline at end of file
+    - whitespace # Tool for detection of leading and trailing whitespace
diff --git a/README.md b/README.md
index 032d69b..c99aa78 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # Linux and Windows implementation of shared memory and semaphores
 
 <p align="center">
-	<a href="https://github.com/48d90782/IPC/actions"><img src="https://github.com/48d90782/IPC/workflows/CI/badge.svg" alt=""></a>
-	<a href="https://lgtm.com/projects/g/48d90782/IPC/alerts/"><img src="https://img.shields.io/lgtm/alerts/g/48d90782/IPC.svg?logo=lgtm&logoWidth=18"></a>
+	<a href="https://github.com/rustatian/IPC/actions"><img src="https://github.com/rustatian/IPC/workflows/CI/badge.svg" alt=""></a>
+	<a href="https://lgtm.com/projects/g/rustatian/IPC/alerts/"><img src="https://img.shields.io/lgtm/alerts/g/rustatian/IPC.svg?logo=lgtm&logoWidth=18"></a>
 </p>
 
 # How to use
diff --git a/go.mod b/go.mod
index 570a084..b899193 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,10 @@
 module github.com/rustatian/ipc
 
-go 1.20
+go 1.22.5
 
 require (
-	github.com/stretchr/testify v1.8.2
-	golang.org/x/sys v0.8.0
+	github.com/stretchr/testify v1.9.0
+	golang.org/x/sys v0.22.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index 16e1e58..709a8b5 100644
--- a/go.sum
+++ b/go.sum
@@ -10,8 +10,12 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
+golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/shm/posix_shm.go b/shm/posix_shm.go
index 442031e..c3454fb 100644
--- a/shm/posix_shm.go
+++ b/shm/posix_shm.go
@@ -1,10 +1,8 @@
-//go:build linux
-// +build linux
-
 package shm
 
 import (
 	"errors"
+	"fmt"
 	"os"
 	"reflect"
 	"syscall"
@@ -54,9 +52,9 @@ type SharedMemorySegment struct {
 }
 
 func NewSharedMemoryPosix(name string, size uint, permission int, flags ...Flag) (*SharedMemorySegment, error) {
-
 	// OR (bitwise) flags
 	var flgs Flag
+	name = fmt.Sprintf("/dev/shm/%s", name)
 	for i := 0; i < len(flags); i++ {
 		flgs |= flags[i]
 	}
@@ -72,6 +70,53 @@ func NewSharedMemoryPosix(name string, size uint, permission int, flags ...Flag)
 		return nil, err
 	}
 
+	err = unix.Ftruncate(fd, int64(size))
+	if err != nil {
+		return nil, err
+	}
+
+	file := os.NewFile(uintptr(fd), name)
+	buff := make([]byte, 13)
+	_, err = file.Read(buff)
+	if err != nil {
+		return nil, err
+	}
+	fmt.Println(buff)
+
+	buffW := make([]byte, 13, 13)
+	buffW[0] = 1
+	buffW[1] = 2
+	buffW[2] = 3
+	_, err = file.WriteAt(buffW, 0)
+	if err != nil {
+		return nil, err
+	}
+	err = file.Sync()
+	if err != nil {
+		return nil, err
+	}
+
+	err = file.Close()
+	if err != nil {
+		return nil, err
+	}
+
+	// data, err := unix.Mmap(fd, 0, int(size), unix.PROT_READ|unix.PROT_WRITE, unix.MAP_SHARED)
+
+	// file := os.NewFile(uintptr(fd), "some_file")
+	// _, err = file.Write([]byte("foo"))
+	// if err != nil {
+	// 	return nil, err
+	// }
+	//
+	// data[1] = 1
+	// fmt.Println(data)
+	//
+	// err = unix.Munmap(data)
+	// if err != nil {
+	// 	return nil, err
+	// }
+
 	return nil, nil
 }
 
diff --git a/shm/posix_shm_test.go b/shm/posix_shm_test.go
index c9e7eb3..5867560 100644
--- a/shm/posix_shm_test.go
+++ b/shm/posix_shm_test.go
@@ -7,10 +7,20 @@ import (
 
 	"github.com/rustatian/ipc/shm/test"
 	"github.com/stretchr/testify/assert"
+	"golang.org/x/sys/unix"
 )
 
 const testData = "hello my dear friend"
 
+func TestNewSharedMemorySegmentPOSIX(t *testing.T) {
+	shms, err := NewSharedMemoryPosix("foo", 1024 /*unix.S_IRUSR|unix.S_IWUSR*/, unix.O_CREAT, unix.O_RDWR)
+	if err != nil {
+		panic(err)
+	}
+
+	_ = shms
+}
+
 func TestNewSharedMemorySegment(t *testing.T) {
 	testBuf := make([]byte, 0)
 	testBuf = append(testBuf, []byte(testData)...)