diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index 0e1478a..0b2bbc4 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -4,9 +4,7 @@ _Before opening an issue, search for similar bug reports or feature requests on
 
 **System info:**
 
-* **Version used (`uc -v`):** 
-* **OS (e.g. from `/etc/*-release`):** 
-* **Kernel (`uname -a`):** 
+* **Verbose version info (`uc -vv`):** 
 * **Install tools:** 
 
 **Steps to reproduce:**
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5a792aa..b92ce12 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,22 +7,38 @@ on:
     branches: [master]
   schedule:
     - cron: '0 16 */15 * *'
+  workflow_dispatch:
+    inputs:
+      force_run:
+        description: 'Force workflow run'
+        required: true
+        type: choice
+        options: [yes, no]
+
+permissions:
+  actions: read
+  contents: read
+  statuses: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  SRC_DIR: src/github.com/${{ github.repository }}
 
 jobs:
   Go:
     name: Go
     runs-on: ubuntu-latest
 
-    env:
-      SRC_DIR: src/github.com/${{ github.repository }}
-
     strategy:
       matrix:
-        go: [ '1.17.x', '1.18.x' ]
+        go: [ '1.19.x', '1.20.x' ]
 
     steps:
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: ${{ matrix.go }}
 
diff --git a/Makefile b/Makefile
index adf6605..8b219e3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 ################################################################################
 
-# This Makefile generated by GoMakeGen 2.1.0 using next command:
+# This Makefile generated by GoMakeGen 2.2.0 using next command:
 # gomakegen --mod .
 #
 # More info: https://kaos.sh/gomakegen
@@ -94,6 +94,6 @@ help: ## Show this info
 		| sed 's/ifdef //' \
 		| awk 'BEGIN {FS = " .*?## "}; {printf "  \033[32m%-14s\033[0m %s\n", $$1, $$2}'
 	@echo -e ''
-	@echo -e '\033[90mGenerated by GoMakeGen 2.1.0\033[0m\n'
+	@echo -e '\033[90mGenerated by GoMakeGen 2.2.0\033[0m\n'
 
 ################################################################################
diff --git a/README.md b/README.md
index 78fedc5..3e27843 100644
--- a/README.md
+++ b/README.md
@@ -22,22 +22,16 @@
 
 #### From sources
 
-To build the `uc` from scratch, make sure you have a working Go 1.16+ workspace (_[instructions](https://golang.org/doc/install)_), then:
+To build the `uc` from scratch, make sure you have a working Go 1.19+ workspace (_[instructions](https://golang.org/doc/install)_), then:
 
 ```
-go get github.com/essentialkaos/uc
-```
-
-If you want to update `uc` to latest stable release, do:
-
-```
-go get -u github.com/essentialkaos/uc
+go install github.com/essentialkaos/uc@latest
 ```
 
 #### From [ESSENTIAL KAOS Public Repository](https://yum.kaos.st)
 
 ```bash
-sudo yum install -y https://yum.kaos.st/get/$(uname -r).rpm
+sudo yum install -y https://yum.kaos.st/kaos-repo-latest.el$(grep 'CPE_NAME' /etc/os-release | tr -d '"' | cut -d':' -f5).noarch.rpm
 sudo yum install uc
 ```
 
diff --git a/cli/cli.go b/cli/cli.go
new file mode 100644
index 0000000..20e137e
--- /dev/null
+++ b/cli/cli.go
@@ -0,0 +1,445 @@
+package cli
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+//                                                                                    //
+//                         Copyright (c) 2023 ESSENTIAL KAOS                          //
+//      Apache License, Version 2.0 <https://www.apache.org/licenses/LICENSE-2.0>     //
+//                                                                                    //
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+import (
+	"bufio"
+	"fmt"
+	"hash/crc64"
+	"os"
+	"runtime"
+	"sort"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/essentialkaos/ek/v12/fmtc"
+	"github.com/essentialkaos/ek/v12/fmtutil"
+	"github.com/essentialkaos/ek/v12/fsutil"
+	"github.com/essentialkaos/ek/v12/options"
+	"github.com/essentialkaos/ek/v12/signal"
+	"github.com/essentialkaos/ek/v12/strutil"
+	"github.com/essentialkaos/ek/v12/usage"
+	"github.com/essentialkaos/ek/v12/usage/completion/bash"
+	"github.com/essentialkaos/ek/v12/usage/completion/fish"
+	"github.com/essentialkaos/ek/v12/usage/completion/zsh"
+	"github.com/essentialkaos/ek/v12/usage/man"
+	"github.com/essentialkaos/ek/v12/usage/update"
+
+	"github.com/essentialkaos/uc/cli/support"
+)
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+// Application basic info
+const (
+	APP  = "uc"
+	VER  = "1.1.1"
+	DESC = "Tool for counting unique lines"
+)
+
+// Constants with options names
+const (
+	OPT_MAX_LINES    = "m:max"
+	OPT_DISTRIBUTION = "d:dist"
+	OPT_NO_PROGRESS  = "np:no-progress"
+	OPT_NO_COLOR     = "nc:no-color"
+	OPT_HELP         = "h:help"
+	OPT_VER          = "v:version"
+
+	OPT_VERB_VER     = "vv:verbose-version"
+	OPT_COMPLETION   = "completion"
+	OPT_GENERATE_MAN = "generate-man"
+)
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+// MAX_SAMPLE_SIZE is maximum sample size
+const MAX_SAMPLE_SIZE = 512
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+// Stats contains data info
+type Stats struct {
+	Counters       map[uint64]uint32 // crc64 → num
+	Samples        map[uint64]string // crc64 → sample (512 symbols)
+	LastReadLines  uint64
+	LastReadBytes  float64
+	TotalReadLines uint64
+	TotalReadBytes float64
+	LastReadDate   time.Time
+	Finished       bool
+
+	mx *sync.Mutex
+}
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+// LineInfo is struct with line info
+type LineInfo struct {
+	CRC uint64
+	Num uint32
+}
+
+type linesSlice []LineInfo
+
+func (s linesSlice) Len() int      { return len(s) }
+func (s linesSlice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
+func (s linesSlice) Less(i, j int) bool {
+	return s[i].Num < s[j].Num
+}
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+// optMap is map with options
+var optMap = options.Map{
+	OPT_MAX_LINES:    {Type: options.INT},
+	OPT_DISTRIBUTION: {Type: options.BOOL},
+	OPT_NO_PROGRESS:  {Type: options.BOOL},
+	OPT_NO_COLOR:     {Type: options.BOOL},
+	OPT_HELP:         {Type: options.BOOL},
+	OPT_VER:          {Type: options.BOOL},
+
+	OPT_VERB_VER:     {Type: options.BOOL},
+	OPT_COMPLETION:   {},
+	OPT_GENERATE_MAN: {Type: options.BOOL},
+}
+
+// stats contains info about data
+var stats *Stats
+
+// rawMode is raw mode flag
+var rawMode bool
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+// Run is main application function
+func Run(gitRev string, gomod []byte) {
+	runtime.GOMAXPROCS(1)
+
+	preConfigureUI()
+
+	args, errs := options.Parse(optMap)
+
+	if len(errs) != 0 {
+		printError(errs[0].Error())
+		os.Exit(1)
+	}
+
+	configureUI()
+
+	switch {
+	case options.Has(OPT_COMPLETION):
+		os.Exit(printCompletion())
+	case options.Has(OPT_GENERATE_MAN):
+		printMan()
+		os.Exit(0)
+	case options.GetB(OPT_VER):
+		genAbout(gitRev).Print()
+		os.Exit(0)
+	case options.GetB(OPT_VERB_VER):
+		support.Print(APP, VER, gitRev, gomod)
+		os.Exit(0)
+	case options.GetB(OPT_HELP) || len(args) == 0:
+		genUsage().Print()
+		os.Exit(0)
+	}
+
+	signal.Handlers{
+		signal.INT:  signalHandler,
+		signal.TERM: signalHandler,
+		signal.QUIT: signalHandler,
+	}.TrackAsync()
+
+	processData(args.Get(0).String())
+}
+
+// preConfigureUI preconfigures UI based on information about user terminal
+func preConfigureUI() {
+	term := os.Getenv("TERM")
+
+	fmtc.DisableColors = true
+
+	if term != "" {
+		switch {
+		case strings.Contains(term, "xterm"),
+			strings.Contains(term, "color"),
+			term == "screen":
+			fmtc.DisableColors = false
+		}
+	}
+
+	if !fsutil.IsCharacterDevice("/dev/stdout") && os.Getenv("FAKETTY") == "" {
+		fmtc.DisableColors = true
+		rawMode = true
+	}
+
+	if os.Getenv("NO_COLOR") != "" {
+		fmtc.DisableColors = true
+	}
+}
+
+// configureUI configures user interface
+func configureUI() {
+	if options.GetB(OPT_NO_COLOR) {
+		fmtc.DisableColors = true
+	}
+
+	if options.GetB(OPT_NO_PROGRESS) {
+		rawMode = true
+	}
+}
+
+// processData starts data processing
+func processData(input string) {
+	var r *bufio.Reader
+
+	stats = &Stats{
+		Counters: make(map[uint64]uint32),
+		mx:       &sync.Mutex{},
+	}
+
+	if input == "-" {
+		r = bufio.NewReader(os.Stdin)
+	} else {
+		fd, err := os.OpenFile(input, os.O_RDONLY, 0)
+
+		if err != nil {
+			printError(err.Error())
+			os.Exit(1)
+		}
+
+		r = bufio.NewReader(fd)
+	}
+
+	readData(bufio.NewScanner(r))
+}
+
+// readData reads data
+func readData(s *bufio.Scanner) {
+	ct := crc64.MakeTable(crc64.ECMA)
+	dist := options.GetB(OPT_DISTRIBUTION)
+	maxLines, err := parseMaxLines(options.GetS(OPT_MAX_LINES))
+
+	if err != nil {
+		printError(err.Error())
+		os.Exit(1)
+	}
+
+	if dist {
+		stats.Samples = make(map[uint64]string)
+	}
+
+	stats.LastReadDate = time.Now()
+
+	if !rawMode {
+		go printProgress()
+	}
+
+	for s.Scan() {
+		data := s.Bytes()
+		dataLen := float64(len(data))
+		dataCrc := crc64.Checksum(data, ct)
+
+		stats.mx.Lock()
+
+		stats.Counters[dataCrc]++
+		stats.LastReadBytes += dataLen
+		stats.LastReadLines++
+
+		stats.TotalReadLines++
+		stats.TotalReadBytes += dataLen
+
+		if dist {
+			_, exist := stats.Samples[dataCrc]
+
+			if !exist {
+				stats.Samples[dataCrc] = strutil.Substr(string(data), 0, MAX_SAMPLE_SIZE)
+			}
+		}
+
+		if maxLines > 0 && len(stats.Counters) == maxLines {
+			stats.mx.Unlock()
+			break
+		}
+
+		stats.mx.Unlock()
+	}
+
+	printResults()
+}
+
+// printProgress shows data processing progress
+func printProgress() {
+	for range time.NewTicker(time.Second / 4).C {
+		stats.mx.Lock()
+
+		if stats.Finished {
+			break
+		}
+
+		now := time.Now()
+		dur := now.Sub(stats.LastReadDate)
+		readSpeed := stats.LastReadBytes / dur.Seconds()
+
+		fmtc.TPrintf(
+			"{s}%12s/s {s-}|{s} %-12s {s-}|{s} %12s/s {s-}|{s} %-12s{!}",
+			fmtutil.PrettyNum(stats.LastReadLines),
+			fmtutil.PrettyNum(stats.TotalReadLines),
+			fmtutil.PrettySize(readSpeed),
+			fmtutil.PrettySize(stats.TotalReadBytes),
+		)
+
+		stats.LastReadLines = 0
+		stats.LastReadBytes = 0
+		stats.LastReadDate = now
+
+		stats.mx.Unlock()
+	}
+}
+
+// printResults shows results
+func printResults() {
+	stats.mx.Lock()
+
+	stats.Finished = true
+
+	if options.GetB(OPT_DISTRIBUTION) {
+		printDistribution()
+	} else {
+		fmtc.TPrintln(len(stats.Counters))
+	}
+
+	stats.mx.Unlock()
+}
+
+// printDistribution prints distrubution info
+func printDistribution() {
+	var distData linesSlice
+
+	for crc, num := range stats.Counters {
+		distData = append(distData, LineInfo{crc, num})
+	}
+
+	sort.Sort(sort.Reverse(distData))
+
+	for _, info := range distData {
+		fmtc.TPrintf(" %7d %s\n", info.Num, stats.Samples[info.CRC])
+	}
+}
+
+// parseMaxLines parses max line option
+func parseMaxLines(maxLines string) (int, error) {
+	if maxLines == "" {
+		return 0, nil
+	}
+
+	maxLines = strings.ToUpper(maxLines)
+
+	mp := 1
+
+	switch {
+	case strings.HasSuffix(maxLines, "K"):
+		maxLines = strutil.Exclude(maxLines, "K")
+		mp = 1000
+	case strings.HasSuffix(maxLines, "M"):
+		mp = 1000 * 1000
+		maxLines = strutil.Exclude(maxLines, "M")
+	}
+
+	num, err := strconv.Atoi(maxLines)
+
+	if err != nil {
+		return 0, err
+	}
+
+	return num * mp, nil
+}
+
+// signalHandler is signal handler
+func signalHandler() {
+	printResults()
+	os.Exit(0)
+}
+
+// printError prints error message to console
+func printError(f string, a ...interface{}) {
+	fmtc.Fprintf(os.Stderr, "{r}"+f+"{!}\n", a...)
+}
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+// printCompletion prints completion for given shell
+func printCompletion() int {
+	switch options.GetS(OPT_COMPLETION) {
+	case "bash":
+		fmt.Printf(bash.Generate(genUsage(), APP))
+	case "fish":
+		fmt.Printf(fish.Generate(genUsage(), APP))
+	case "zsh":
+		fmt.Printf(zsh.Generate(genUsage(), optMap, APP))
+	default:
+		return 1
+	}
+
+	return 0
+}
+
+// printMan prints man page
+func printMan() {
+	fmt.Println(
+		man.Generate(
+			genUsage(),
+			genAbout(""),
+		),
+	)
+}
+
+// genUsage generates usage info
+func genUsage() *usage.Info {
+	info := usage.NewInfo(APP, "file")
+
+	info.AddOption(OPT_DISTRIBUTION, "Show number of occurrences for every line")
+	info.AddOption(OPT_MAX_LINES, "Max number of unique lines", "num")
+	info.AddOption(OPT_NO_PROGRESS, "Disable progress output")
+	info.AddOption(OPT_NO_PROGRESS, "Disable progress output")
+	info.AddOption(OPT_NO_COLOR, "Disable colors in output")
+	info.AddOption(OPT_HELP, "Show this help message")
+	info.AddOption(OPT_VER, "Show version")
+
+	info.AddExample("file.txt", "Count unique lines in file.txt")
+	info.AddExample("-d file.txt", "Show distribution for file.txt")
+	info.AddExample("-d -m 5k file.txt", "Show distribution for file.txt with 5,000 uniq lines max")
+	info.AddRawExample(
+		"cat file.txt | "+APP+" -",
+		"Count unique lines in stdin data",
+	)
+
+	return info
+}
+
+// genAbout generates info about version
+func genAbout(gitRev string) *usage.About {
+	about := &usage.About{
+		App:           APP,
+		Version:       VER,
+		Desc:          DESC,
+		Year:          2009,
+		Owner:         "ESSENTIAL KAOS",
+		License:       "Apache License, Version 2.0 <https://www.apache.org/licenses/LICENSE-2.0>",
+		BugTracker:    "https://github.com/essentialkaos/uc",
+		UpdateChecker: usage.UpdateChecker{"essentialkaos/uc", update.GitHubChecker},
+	}
+
+	if gitRev != "" {
+		about.Build = "git:" + gitRev
+	}
+
+	return about
+}
diff --git a/cli/support/support.go b/cli/support/support.go
new file mode 100644
index 0000000..c5d80fd
--- /dev/null
+++ b/cli/support/support.go
@@ -0,0 +1,166 @@
+package support
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+//                                                                                    //
+//                         Copyright (c) 2023 ESSENTIAL KAOS                          //
+//      Apache License, Version 2.0 <https://www.apache.org/licenses/LICENSE-2.0>     //
+//                                                                                    //
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+import (
+	"fmt"
+	"os"
+	"runtime"
+	"strings"
+
+	"github.com/essentialkaos/ek/v12/fmtc"
+	"github.com/essentialkaos/ek/v12/fmtutil"
+	"github.com/essentialkaos/ek/v12/fsutil"
+	"github.com/essentialkaos/ek/v12/hash"
+	"github.com/essentialkaos/ek/v12/strutil"
+	"github.com/essentialkaos/ek/v12/system"
+
+	"github.com/essentialkaos/depsy"
+)
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+// Print prints verbose info about application, system, dependencies and
+// important environment
+func Print(app, ver, gitRev string, gomod []byte) {
+	fmtutil.SeparatorTitleColorTag = "{s-}"
+	fmtutil.SeparatorFullscreen = false
+	fmtutil.SeparatorColorTag = "{s-}"
+	fmtutil.SeparatorSize = 80
+
+	showApplicationInfo(app, ver, gitRev)
+	showOSInfo()
+	showDepsInfo(gomod)
+
+	fmtutil.Separator(false)
+}
+
+// ////////////////////////////////////////////////////////////////////////////////// //
+
+// showApplicationInfo shows verbose information about application
+func showApplicationInfo(app, ver, gitRev string) {
+	fmtutil.Separator(false, "APPLICATION INFO")
+
+	printInfo(7, "Name", app)
+	printInfo(7, "Version", ver)
+
+	printInfo(7, "Go", fmtc.Sprintf(
+		"%s {s}(%s/%s){!}",
+		strings.TrimLeft(runtime.Version(), "go"),
+		runtime.GOOS, runtime.GOARCH,
+	))
+
+	if gitRev != "" {
+		if !fmtc.DisableColors && fmtc.IsTrueColorSupported() {
+			printInfo(7, "Git SHA", gitRev+getHashColorBullet(gitRev))
+		} else {
+			printInfo(7, "Git SHA", gitRev)
+		}
+	}
+
+	bin, _ := os.Executable()
+	binSHA := hash.FileHash(bin)
+
+	if binSHA != "" {
+		binSHA = strutil.Head(binSHA, 7)
+		if !fmtc.DisableColors && fmtc.IsTrueColorSupported() {
+			printInfo(7, "Bin SHA", binSHA+getHashColorBullet(binSHA))
+		} else {
+			printInfo(7, "Bin SHA", binSHA)
+		}
+	}
+}
+
+// showOSInfo shows verbose information about system
+func showOSInfo() {
+	osInfo, err := system.GetOSInfo()
+
+	if err == nil {
+		fmtutil.Separator(false, "OS INFO")
+
+		printInfo(12, "Name", osInfo.Name)
+		printInfo(12, "Pretty Name", osInfo.PrettyName)
+		printInfo(12, "Version", osInfo.VersionID)
+		printInfo(12, "ID", osInfo.ID)
+		printInfo(12, "ID Like", osInfo.IDLike)
+		printInfo(12, "Version ID", osInfo.VersionID)
+		printInfo(12, "Version Code", osInfo.VersionCodename)
+		printInfo(12, "CPE", osInfo.CPEName)
+	}
+
+	systemInfo, err := system.GetSystemInfo()
+
+	if err != nil {
+		return
+	} else {
+		if osInfo == nil {
+			fmtutil.Separator(false, "SYSTEM INFO")
+			printInfo(12, "Name", systemInfo.OS)
+		}
+	}
+
+	printInfo(12, "Arch", systemInfo.Arch)
+	printInfo(12, "Kernel", systemInfo.Kernel)
+
+	containerEngine := "No"
+
+	switch {
+	case fsutil.IsExist("/.dockerenv"):
+		containerEngine = "Yes (Docker)"
+	case fsutil.IsExist("/run/.containerenv"):
+		containerEngine = "Yes (Podman)"
+	}
+
+	fmtc.NewLine()
+
+	printInfo(12, "Container", containerEngine)
+}
+
+// showDepsInfo shows information about all dependencies
+func showDepsInfo(gomod []byte) {
+	deps := depsy.Extract(gomod, false)
+
+	if len(deps) == 0 {
+		return
+	}
+
+	fmtutil.Separator(false, "DEPENDENCIES")
+
+	for _, dep := range deps {
+		if dep.Extra == "" {
+			fmtc.Printf(" {s}%8s{!}  %s\n", dep.Version, dep.Path)
+		} else {
+			fmtc.Printf(" {s}%8s{!}  %s {s-}(%s){!}\n", dep.Version, dep.Path, dep.Extra)
+		}
+	}
+}
+
+// getHashColorBullet return bullet with color from hash
+func getHashColorBullet(v string) string {
+	if len(v) > 6 {
+		v = strutil.Head(v, 6)
+	}
+
+	return fmtc.Sprintf(" {#" + strutil.Head(v, 6) + "}● {!}")
+}
+
+// printInfo formats and prints info record
+func printInfo(size int, name, value string) {
+	name = name + ":"
+	size++
+
+	if value == "" {
+		fm := fmt.Sprintf("  {*}%%-%ds{!}  {s-}—{!}\n", size)
+		fmtc.Printf(fm, name)
+	} else {
+		fm := fmt.Sprintf("  {*}%%-%ds{!}  %%s\n", size)
+		fmtc.Printf(fm, name, value)
+	}
+}
+
+// ////////////////////////////////////////////////////////////////////////////////// //
diff --git a/common/uc.spec b/common/uc.spec
index c216101..36e55cf 100644
--- a/common/uc.spec
+++ b/common/uc.spec
@@ -1,28 +1,24 @@
 ################################################################################
 
-# rpmbuilder:relative-pack true
+%define debug_package  %{nil}
 
 ################################################################################
 
-%define  debug_package %{nil}
+Summary:        Simple utility for counting unique lines
+Name:           uc
+Version:        1.1.1
+Release:        0%{?dist}
+Group:          Applications/System
+License:        Apache License, Version 2.0
+URL:            https://kaos.sh/uc
 
-################################################################################
-
-Summary:         Simple utility for counting unique lines
-Name:            uc
-Version:         1.1.0
-Release:         0%{?dist}
-Group:           Applications/System
-License:         Apache License, Version 2.0
-URL:             https://kaos.sh/uc
-
-Source0:         https://source.kaos.st/%{name}/%{name}-%{version}.tar.bz2
+Source0:        https://source.kaos.st/%{name}/%{name}-%{version}.tar.bz2
 
-BuildRoot:       %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
-BuildRequires:   golang >= 1.17
+BuildRequires:  golang >= 1.19
 
-Provides:        %{name} = %{version}-%{release}
+Provides:       %{name} = %{version}-%{release}
 
 ################################################################################
 
@@ -35,9 +31,14 @@ Simple utility for counting unique lines.
 %setup -q
 
 %build
-export GOPATH=$(pwd)
-pushd src/github.com/essentialkaos/%{name}
-  go build -mod vendor -o $GOPATH/%{name} %{name}.go
+if [[ ! -d "%{name}/vendor" ]] ; then
+  echo "This package requires vendored dependencies"
+  exit 1
+fi
+
+pushd %{name}
+  go build %{name}.go
+  cp LICENSE ..
 popd
 
 %install
@@ -46,9 +47,9 @@ rm -rf %{buildroot}
 install -dm 755 %{buildroot}%{_bindir}
 install -dm 755 %{buildroot}%{_mandir}/man1
 
-install -pm 755 %{name} %{buildroot}%{_bindir}/
+install -pm 755 %{name}/%{name} %{buildroot}%{_bindir}/
 
-./%{name} --generate-man > %{buildroot}%{_mandir}/man1/%{name}.1
+./%{name}/%{name} --generate-man > %{buildroot}%{_mandir}/man1/%{name}.1
 
 %clean
 rm -rf %{buildroot}
@@ -64,6 +65,14 @@ rm -rf %{buildroot}
 ################################################################################
 
 %changelog
+* Mon Mar 06 2023 Anton Novojilov <andy@essentialkaos.com> - 1.1.1-0
+- Added verbose info output
+- Dependencies update
+- Code refactoring
+
+* Thu Dec 01 2022 Anton Novojilov <andy@essentialkaos.com> - 1.1.0-1
+- Fixed build using sources from source.kaos.st
+
 * Wed Aug 10 2022 Anton Novojilov <andy@essentialkaos.com> - 1.1.0-0
 - Minor UI improvements
 - Fixed bug with parsing max number of unique lines
diff --git a/go.mod b/go.mod
index 410473f..8cc5b90 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,10 @@
 module github.com/essentialkaos/uc
 
-go 1.17
+go 1.18
 
-require github.com/essentialkaos/ek/v12 v12.53.0
+require (
+	github.com/essentialkaos/depsy v1.0.0
+	github.com/essentialkaos/ek/v12 v12.63.0
+)
 
-require golang.org/x/sys v0.0.0-20220627191245-f75cf1eec38b // indirect
+require golang.org/x/sys v0.6.0 // indirect
diff --git a/go.sum b/go.sum
index 425e2c8..a0cb15a 100644
--- a/go.sum
+++ b/go.sum
@@ -1,29 +1,10 @@
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/essentialkaos/check v1.3.0 h1:ria+8o22RCLdt2D/1SHQsEH5Mmy5S+iWHaGHrrbPUc0=
-github.com/essentialkaos/check v1.3.0/go.mod h1:PhxzfJWlf5L/skuyhzBLIvjMB5Xu9TIyDIsqpY5MvB8=
-github.com/essentialkaos/ek/v12 v12.53.0 h1:sBSzM4ZQ487wRqAIB7kfftqMSi8/HXIr5exJlBbdljA=
-github.com/essentialkaos/ek/v12 v12.53.0/go.mod h1:Y8ln7hqABw8GT1vWuU7cCJfZAdE1uxmOYZvOVv8HRzo=
-github.com/essentialkaos/go-linenoise/v3 v3.4.0/go.mod h1:t1kNLY2bSMQCy1JXOefD2BDLs/TTPMtTv3DFNV5uDSI=
-github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
-github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/essentialkaos/check v1.4.0 h1:kWdFxu9odCxUqo1NNFNJmguGrDHgwi3A8daXX1nkuKk=
+github.com/essentialkaos/depsy v1.0.0 h1:FikBtTnNhk+xFO/hFr+CfiKs6QnA3wMD6tGL0XTEUkc=
+github.com/essentialkaos/depsy v1.0.0/go.mod h1:XVsB2eVUonEzmLKQP3ig2P6v2+WcHVgJ10zm0JLqFMM=
+github.com/essentialkaos/ek/v12 v12.63.0 h1:9yaEu5W3bx//9y52ShqYCoFDKOcwEdrnvgSkUYyatgI=
+github.com/essentialkaos/ek/v12 v12.63.0/go.mod h1:9MlSuHpewu7OZ9tM9dLFHvoA8dflBIUPCA0Ctt97wRs=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
-github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
-github.com/rogpeppe/go-internal v1.8.1 h1:geMPLpDpQOgVyCg5z5GoRwLHepNdb71NXb67XFkP+Eg=
-github.com/rogpeppe/go-internal v1.8.1/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o=
-golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220627191245-f75cf1eec38b h1:2n253B2r0pYSmEV+UNCQoPfU/FiaizQEK5Gu4Bq4JE8=
-golang.org/x/sys v0.0.0-20220627191245-f75cf1eec38b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
+golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
diff --git a/uc.go b/uc.go
index 4393f12..d08f46b 100644
--- a/uc.go
+++ b/uc.go
@@ -2,428 +2,27 @@ package main
 
 // ////////////////////////////////////////////////////////////////////////////////// //
 //                                                                                    //
-//                         Copyright (c) 2022 ESSENTIAL KAOS                          //
+//                         Copyright (c) 2023 ESSENTIAL KAOS                          //
 //      Apache License, Version 2.0 <https://www.apache.org/licenses/LICENSE-2.0>     //
 //                                                                                    //
 // ////////////////////////////////////////////////////////////////////////////////// //
 
 import (
-	"bufio"
-	"fmt"
-	"hash/crc64"
-	"os"
-	"runtime"
-	"sort"
-	"strconv"
-	"strings"
-	"sync"
-	"time"
+	_ "embed"
 
-	"github.com/essentialkaos/ek/v12/fmtc"
-	"github.com/essentialkaos/ek/v12/fmtutil"
-	"github.com/essentialkaos/ek/v12/fsutil"
-	"github.com/essentialkaos/ek/v12/options"
-	"github.com/essentialkaos/ek/v12/signal"
-	"github.com/essentialkaos/ek/v12/strutil"
-	"github.com/essentialkaos/ek/v12/usage"
-	"github.com/essentialkaos/ek/v12/usage/completion/bash"
-	"github.com/essentialkaos/ek/v12/usage/completion/fish"
-	"github.com/essentialkaos/ek/v12/usage/completion/zsh"
-	"github.com/essentialkaos/ek/v12/usage/man"
-	"github.com/essentialkaos/ek/v12/usage/update"
+	CLI "github.com/essentialkaos/uc/cli"
 )
 
 // ////////////////////////////////////////////////////////////////////////////////// //
 
-// Application basic info
-const (
-	APP  = "uc"
-	VER  = "1.1.0"
-	DESC = "Tool for counting unique lines"
-)
-
-// Constants with options names
-const (
-	OPT_MAX_LINES    = "m:max"
-	OPT_DISTRIBUTION = "d:dist"
-	OPT_NO_PROGRESS  = "np:no-progress"
-	OPT_NO_COLOR     = "nc:no-color"
-	OPT_HELP         = "h:help"
-	OPT_VER          = "v:version"
-
-	OPT_COMPLETION   = "completion"
-	OPT_GENERATE_MAN = "generate-man"
-)
-
-// ////////////////////////////////////////////////////////////////////////////////// //
-
-// MAX_SAMPLE_SIZE is maximum sample size
-const MAX_SAMPLE_SIZE = 512
-
-// ////////////////////////////////////////////////////////////////////////////////// //
-
-// Stats contains data info
-type Stats struct {
-	Counters       map[uint64]uint32 // crc64 → num
-	Samples        map[uint64]string // crc64 → sample (512 symbols)
-	LastReadLines  uint64
-	LastReadBytes  float64
-	TotalReadLines uint64
-	TotalReadBytes float64
-	LastReadDate   time.Time
-	Finished       bool
-
-	mx *sync.Mutex
-}
-
-// ////////////////////////////////////////////////////////////////////////////////// //
+//go:embed go.mod
+var gomod []byte
 
-// LineInfo is struct with line info
-type LineInfo struct {
-	CRC uint64
-	Num uint32
-}
-
-type linesSlice []LineInfo
-
-func (s linesSlice) Len() int      { return len(s) }
-func (s linesSlice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
-func (s linesSlice) Less(i, j int) bool {
-	return s[i].Num < s[j].Num
-}
-
-// ////////////////////////////////////////////////////////////////////////////////// //
-
-// optMap is map with options
-var optMap = options.Map{
-	OPT_MAX_LINES:    {Type: options.INT},
-	OPT_DISTRIBUTION: {Type: options.BOOL},
-	OPT_NO_PROGRESS:  {Type: options.BOOL},
-	OPT_NO_COLOR:     {Type: options.BOOL},
-	OPT_HELP:         {Type: options.BOOL, Alias: "u:usage"},
-	OPT_VER:          {Type: options.BOOL, Alias: "ver"},
-
-	OPT_COMPLETION:   {},
-	OPT_GENERATE_MAN: {Type: options.BOOL},
-}
-
-// stats contains info about data
-var stats *Stats
-
-// rawMode is raw mode flag
-var rawMode bool
+// gitrev is short hash of the latest git commit
+var gitrev string
 
 // ////////////////////////////////////////////////////////////////////////////////// //
 
-// main is main func
 func main() {
-	runtime.GOMAXPROCS(1)
-
-	args, errs := options.Parse(optMap)
-
-	if len(errs) != 0 {
-		printError("Options parsing errors:")
-
-		for _, err := range errs {
-			printError("  %v", err)
-		}
-
-		os.Exit(1)
-	}
-
-	if options.Has(OPT_COMPLETION) {
-		os.Exit(genCompletion())
-	}
-
-	if options.Has(OPT_GENERATE_MAN) {
-		genMan()
-		os.Exit(0)
-	}
-
-	configureUI()
-
-	if options.GetB(OPT_VER) {
-		showAbout()
-		os.Exit(0)
-	}
-
-	if options.GetB(OPT_HELP) || len(args) == 0 {
-		showUsage()
-		os.Exit(0)
-	}
-
-	signal.Handlers{
-		signal.INT:  signalHandler,
-		signal.TERM: signalHandler,
-		signal.QUIT: signalHandler,
-	}.TrackAsync()
-
-	processData(args.Get(0).String())
-}
-
-// configureUI configures user interface
-func configureUI() {
-	if options.GetB(OPT_NO_COLOR) {
-		fmtc.DisableColors = true
-	}
-
-	if !fsutil.IsCharacterDevice("/dev/stdout") && os.Getenv("FAKETTY") == "" {
-		rawMode = true
-	}
-
-	if options.GetB(OPT_NO_PROGRESS) {
-		rawMode = true
-	}
-}
-
-// processData starts data processing
-func processData(input string) {
-	var r *bufio.Reader
-
-	stats = &Stats{
-		Counters: make(map[uint64]uint32),
-		mx:       &sync.Mutex{},
-	}
-
-	if input == "-" {
-		r = bufio.NewReader(os.Stdin)
-	} else {
-		fd, err := os.OpenFile(input, os.O_RDONLY, 0)
-
-		if err != nil {
-			printError(err.Error())
-			os.Exit(1)
-		}
-
-		r = bufio.NewReader(fd)
-	}
-
-	readData(bufio.NewScanner(r))
-}
-
-// readData reads data
-func readData(s *bufio.Scanner) {
-	ct := crc64.MakeTable(crc64.ECMA)
-	dist := options.GetB(OPT_DISTRIBUTION)
-	maxLines, err := parseMaxLines(options.GetS(OPT_MAX_LINES))
-
-	if err != nil {
-		printError(err.Error())
-		os.Exit(1)
-	}
-
-	if dist {
-		stats.Samples = make(map[uint64]string)
-	}
-
-	stats.LastReadDate = time.Now()
-
-	if !rawMode {
-		go printProgress()
-	}
-
-	for s.Scan() {
-		data := s.Bytes()
-		dataLen := float64(len(data))
-		dataCrc := crc64.Checksum(data, ct)
-
-		stats.mx.Lock()
-
-		stats.Counters[dataCrc]++
-		stats.LastReadBytes += dataLen
-		stats.LastReadLines++
-
-		stats.TotalReadLines++
-		stats.TotalReadBytes += dataLen
-
-		if dist {
-			_, exist := stats.Samples[dataCrc]
-
-			if !exist {
-				stats.Samples[dataCrc] = strutil.Substr(string(data), 0, MAX_SAMPLE_SIZE)
-			}
-		}
-
-		if maxLines > 0 && len(stats.Counters) == maxLines {
-			stats.mx.Unlock()
-			break
-		}
-
-		stats.mx.Unlock()
-	}
-
-	printResults()
-}
-
-// printProgress shows data processing progress
-func printProgress() {
-	for range time.NewTicker(time.Second / 4).C {
-		stats.mx.Lock()
-
-		if stats.Finished {
-			break
-		}
-
-		now := time.Now()
-		dur := now.Sub(stats.LastReadDate)
-		readSpeed := stats.LastReadBytes / dur.Seconds()
-
-		fmtc.TPrintf(
-			"{s}%12s/s {s-}|{s} %-12s {s-}|{s} %12s/s {s-}|{s} %-12s{!}",
-			fmtutil.PrettyNum(stats.LastReadLines),
-			fmtutil.PrettyNum(stats.TotalReadLines),
-			fmtutil.PrettySize(readSpeed),
-			fmtutil.PrettySize(stats.TotalReadBytes),
-		)
-
-		stats.LastReadLines = 0
-		stats.LastReadBytes = 0
-		stats.LastReadDate = now
-
-		stats.mx.Unlock()
-	}
-}
-
-// printResults shows results
-func printResults() {
-	stats.mx.Lock()
-
-	stats.Finished = true
-
-	if options.GetB(OPT_DISTRIBUTION) {
-		printDistribution()
-	} else {
-		fmtc.TPrintln(len(stats.Counters))
-	}
-
-	stats.mx.Unlock()
-}
-
-// printDistribution prints distrubution info
-func printDistribution() {
-	var distData linesSlice
-
-	for crc, num := range stats.Counters {
-		distData = append(distData, LineInfo{crc, num})
-	}
-
-	sort.Sort(sort.Reverse(distData))
-
-	for _, info := range distData {
-		fmtc.TPrintf(" %7d %s\n", info.Num, stats.Samples[info.CRC])
-	}
-}
-
-// parseMaxLines parses max line option
-func parseMaxLines(maxLines string) (int, error) {
-	if maxLines == "" {
-		return 0, nil
-	}
-
-	maxLines = strings.ToUpper(maxLines)
-
-	mp := 1
-
-	switch {
-	case strings.HasSuffix(maxLines, "K"):
-		maxLines = strutil.Exclude(maxLines, "K")
-		mp = 1000
-	case strings.HasSuffix(maxLines, "M"):
-		mp = 1000 * 1000
-		maxLines = strutil.Exclude(maxLines, "M")
-	}
-
-	num, err := strconv.Atoi(maxLines)
-
-	if err != nil {
-		return 0, err
-	}
-
-	return num * mp, nil
-}
-
-// signalHandler is signal handler
-func signalHandler() {
-	printResults()
-	os.Exit(0)
-}
-
-// printError prints error message to console
-func printError(f string, a ...interface{}) {
-	fmtc.Fprintf(os.Stderr, "{r}"+f+"{!}\n", a...)
-}
-
-// ////////////////////////////////////////////////////////////////////////////////// //
-
-// showUsage prints usage info
-func showUsage() {
-	genUsage().Render()
-}
-
-// showAbout prints info about version
-func showAbout() {
-	genAbout().Render()
-}
-
-// genCompletion generates completion for different shells
-func genCompletion() int {
-	switch options.GetS(OPT_COMPLETION) {
-	case "bash":
-		fmt.Printf(bash.Generate(genUsage(), APP))
-	case "fish":
-		fmt.Printf(fish.Generate(genUsage(), APP))
-	case "zsh":
-		fmt.Printf(zsh.Generate(genUsage(), optMap, APP))
-	default:
-		return 1
-	}
-
-	return 0
-}
-
-// genMan generates man page
-func genMan() {
-	fmt.Println(
-		man.Generate(
-			genUsage(),
-			genAbout(),
-		),
-	)
-}
-
-// genUsage generates usage info
-func genUsage() *usage.Info {
-	info := usage.NewInfo(APP, "file")
-
-	info.AddOption(OPT_DISTRIBUTION, "Show number of occurrences for every line")
-	info.AddOption(OPT_MAX_LINES, "Max number of unique lines", "num")
-	info.AddOption(OPT_NO_PROGRESS, "Disable progress output")
-	info.AddOption(OPT_NO_PROGRESS, "Disable progress output")
-	info.AddOption(OPT_NO_COLOR, "Disable colors in output")
-	info.AddOption(OPT_HELP, "Show this help message")
-	info.AddOption(OPT_VER, "Show version")
-
-	info.AddExample("file.txt", "Count unique lines in file.txt")
-	info.AddExample("-d file.txt", "Show distribution for file.txt")
-	info.AddExample("-d -m 5k file.txt", "Show distribution for file.txt with 5,000 uniq lines max")
-	info.AddRawExample(
-		"cat file.txt | "+APP+" -",
-		"Count unique lines in stdin data",
-	)
-
-	return info
-}
-
-// genAbout generates info about version
-func genAbout() *usage.About {
-	return &usage.About{
-		App:           APP,
-		Version:       VER,
-		Desc:          DESC,
-		Year:          2009,
-		Owner:         "ESSENTIAL KAOS",
-		License:       "Apache License, Version 2.0 <https://www.apache.org/licenses/LICENSE-2.0>",
-		BugTracker:    "https://github.com/essentialkaos/uc",
-		UpdateChecker: usage.UpdateChecker{"essentialkaos/uc", update.GitHubChecker},
-	}
+	CLI.Run(gitrev, gomod)
 }