diff --git a/.github/workflows/make.pas b/.github/workflows/make.pas
new file mode 100644
index 0000000..2a6b22f
--- /dev/null
+++ b/.github/workflows/make.pas
@@ -0,0 +1,207 @@
+program Make;
+{$mode objfpc}{$H+}
+
+uses
+  Classes,
+  SysUtils,
+  StrUtils,
+  FileUtil,
+  Zipper,
+  fphttpclient,
+  RegExpr,
+  openssl,
+  opensslsockets,
+  Process;
+
+const
+  Target: string = 'demos';
+  Dependencies: array of string = ('Rhl', 'XMailer', 'dOPF', 'Brookframework', 'Synapse40.1');
+
+type
+  TLog = (audit, info, error);
+  Output = record
+    Code: boolean;
+    Output: ansistring;
+  end;
+
+
+  procedure OutLog(Knd: TLog; Msg: string);
+  begin
+    case Knd of
+        error: Writeln(stderr, #27'[31m', Msg, #27'[0m');
+        info:  Writeln(stderr, #27'[32m', Msg, #27'[0m');
+        audit: Writeln(stderr, #27'[33m', Msg, #27'[0m');
+    end;
+  end;
+
+  function CheckModules: Output;
+  begin
+    if FileExists('.gitmodules') then
+      if RunCommand('git', ['submodule', 'update', '--init', '--recursive',
+        '--force', '--remote'], Result.Output) then
+        OutLog(info, Result.Output);
+  end;
+
+  function AddPackage(Path: string): Output;
+  begin
+    with TRegExpr.Create do
+    begin
+      Expression :=
+        {$IFDEF MSWINDOWS}
+          '(cocoa|x11|_template)'
+        {$ELSE}
+          '(cocoa|gdi|_template)'
+        {$ENDIF}
+      ;
+      if not Exec(Path) and RunCommand('lazbuild', ['--add-package-link', Path],
+        Result.Output) then
+        OutLog(audit, 'added ' + Path);
+      Free;
+    end;
+  end;
+
+  function BuildProject(Path: string): Output;
+  var
+    Line: string;
+  begin
+    OutLog(audit, 'build from ' + Path);
+    try
+      Result.Code := RunCommand('lazbuild', ['--build-all', '--recursive',
+        '--no-write-project', Path], Result.Output);
+      if Result.Code then
+        for Line in SplitString(Result.Output, LineEnding) do
+        begin
+          if ContainsStr(Line, 'Linking') then
+          begin
+            Result.Output := SplitString(Line, ' ')[2];
+            OutLog(info, ' to ' + Result.Output);
+            break;
+          end;
+        end
+      else
+      begin
+        ExitCode += 1;
+        for Line in SplitString(Result.Output, LineEnding) do
+          with TRegExpr.Create do
+          begin
+            Expression := '(Fatal|Error):';
+            if Exec(Line) then
+              OutLog(error, #10 + Line);
+            Free;
+          end;
+      end;
+    except
+      on E: Exception do
+        OutLog(error, E.ClassName + #13#10 + E.Message);
+    end;
+  end;
+
+  function RunTest(Path: string): Output;
+  var
+    Temp: string;
+  begin
+    Result := BuildProject(Path);
+    Temp:= Result.Output;
+    if Result.Code then
+        try
+          if not RunCommand(Temp, ['--all', '--format=plain', '--progress'], Result.Output) then
+          begin
+            ExitCode += 1;
+            OutLog(error, Result.Output);
+          end;
+        except
+          on E: Exception do
+            OutLog(error, E.ClassName + #13#10 + E.Message);
+        end;
+  end;
+
+  function InstallOPM(Each: string): string;
+  var
+    OutFile, Uri: string;
+    Zip: TStream;
+  begin
+    Result :=
+      {$IFDEF MSWINDOWS}
+      GetEnvironmentVariable('APPDATA') + '\.lazarus\onlinepackagemanager\packages\'
+      {$ELSE}
+      GetEnvironmentVariable('HOME') + '/.lazarus/onlinepackagemanager/packages/'
+      {$ENDIF}
+      + Each;
+    OutFile := GetTempFileName;
+    Uri := 'https://packages.lazarus-ide.org/' + Each + '.zip';
+    if not DirectoryExists(Result) then
+    begin
+      Zip := TFileStream.Create(OutFile, fmCreate or fmOpenWrite);
+      with TFPHttpClient.Create(nil) do
+      begin
+        try
+          AddHeader('User-Agent', 'Mozilla/5.0 (compatible; fpweb)');
+          AllowRedirect := True;
+          Get(Uri, Zip);
+          OutLog(audit, 'Download from ' + Uri + ' to ' + OutFile);
+        finally
+          Free;
+        end;
+      end;
+      Zip.Free;
+      CreateDir(Result);
+      with TUnZipper.Create do
+      begin
+        try
+          FileName := OutFile;
+          OutputPath := Result;
+          Examine;
+          UnZipAllFiles;
+          OutLog(audit, 'Unzip from ' + OutFile + ' to ' + Result);
+        finally
+          Free;
+        end;
+      end;
+      DeleteFile(OutFile);
+    end;
+  end;
+
+  procedure BuildAll;
+  var
+    Each, Item: string;
+    List: TStringList;
+  begin
+    CheckModules;
+    InitSSLInterface;
+    for Item in Dependencies do
+    begin
+      List := FindAllFiles(InstallOPM(Item), '*.lpk', True);
+      try
+        for Each in List do
+          AddPackage(Each);
+      finally
+        List.Free;
+      end;
+    end;
+    List := FindAllFiles(GetCurrentDir, '*.lpk', True);
+    try
+      for Each in List do
+        AddPackage(Each);
+    finally
+      List.Free;
+    end;
+    List := FindAllFiles(Target, '*.lpi', True);
+    try
+      for Each in List do
+        if ContainsStr(ReadFileToString(ReplaceStr(Each, '.lpi', '.lpr')),
+          'consoletestrunner') then
+          RunTest(Each)
+        else
+          BuildProject(Each);
+    finally
+      List.Free;
+    end;
+    if ExitCode <> 0 then
+      OutLog(error, #10 + 'Errors: ' + IntToStr(ExitCode))
+    else
+      OutLog(info, #10 + 'Errors: ' + IntToStr(ExitCode));
+  end;
+
+begin
+  BuildAll;
+end.
diff --git a/.github/workflows/make.ps1 b/.github/workflows/make.ps1
deleted file mode 100644
index 63f4ae3..0000000
--- a/.github/workflows/make.ps1
+++ /dev/null
@@ -1,167 +0,0 @@
-#!/usr/bin/env pwsh
-##############################################################################################################
-
-Function Show-Usage {
-    "
-vagrant  = 'it-gro/win10-ltsc-eval'
-download = 'https://microsoft.com/en-us/evalcenter'
-package  = 'https://learn.microsoft.com/en-us/mem/configmgr/develop/apps/how-to-create-the-windows-installer-file-msi'
-shell    = 'https://learn.microsoft.com/en-us/powershell'
-
-Usage: pwsh -File $($PSCommandPath) [OPTIONS]
-Options:
-    build
-    lint
-" | Out-Host
-}
-
-Function Build-Project {
-    New-Variable -Option Constant -Name VAR -Value @{
-        Src = 'demos'
-        Use = 'packages'
-        Pkg = 'packages\components.txt'
-    }
-    If (! (Test-Path -Path $Var.Src)) {
-        'Source do not find!' | Out-Host
-        Exit 1
-    }
-    If (Test-Path -Path '.gitmodules') {
-        & git submodule update --init --recursive --force --remote | Out-Host
-        ".... [[$($LastExitCode)]] git submodule update" | Out-Host
-    }
-    @(
-        @{
-            Cmd = 'lazbuild'
-            Url = 'https://fossies.org/windows/misc/lazarus-3.6-fpc-3.2.2-win64.exe'
-            Path = "C:\Lazarus"
-        }
-    ) | Where-Object { ! (Test-Path -Path $_.Path) } |
-        ForEach-Object {
-            $_.Url | Request-File | Install-Program
-            $Env:PATH+=";$($_.Path)"
-            (Get-Command $_.Cmd).Source | Out-Host
-        }
-    If (Test-Path -Path $VAR.Use) {
-        If (Test-Path -Path $VAR.Pkg) {
-            Get-Content -Path $VAR.Pkg |
-                Where-Object {
-                    ! (Test-Path -Path "$($VAR.Use)\$($_)") &&
-                    ! (& lazbuild --verbose-pkgsearch $_ ) &&
-                    ! (& lazbuild --add-package $_)
-                } | ForEach-Object {
-                    Return @{
-                        Uri = "https://packages.lazarus-ide.org/$($_).zip"
-                        Path = "$($VAR.Use)\$($_)"
-                        OutFile = (New-TemporaryFile).FullName
-                    }
-                } | ForEach-Object -Parallel {
-                    Invoke-WebRequest -OutFile $_.OutFile -Uri $_.Uri
-                    Expand-Archive -Path $_.OutFile -DestinationPath $_.Path
-                    Remove-Item $_.OutFile
-                    Return ".... download $($_.Uri)"
-                } | Out-Host
-        }
-        (Get-ChildItem -Filter '*.lpk' -Recurse -File –Path $VAR.Use).FullName |
-            ForEach-Object {
-                & lazbuild --add-package-link $_ | Out-Null
-                Return ".... [$($LastExitCode)] add package link $($_)"
-            } | Out-Host
-    }
-    Exit (
-        (Get-ChildItem -Filter '*.lpi' -Recurse -File –Path $Var.Src).FullName |
-            Sort-Object |
-            ForEach-Object {
-                $Output = (& lazbuild --build-all --recursive --no-write-project $_)
-                $Result = @(".... [$($LastExitCode)] build project $($_)")
-                $exitCode = Switch ($LastExitCode) {
-                    0 {
-                        $Result += $Output | Select-String -Pattern 'Linking'
-                        0
-                    }
-                    Default {
-                        $Result += $Output | Select-String -Pattern 'Error:', 'Fatal:'
-                        1
-                    }
-                }
-                $Result | Out-Host
-                Return $exitCode
-            } | Measure-Object -Sum
-    ).Sum
-}
-
-Function Request-File {
-    While ($Input.MoveNext()) {
-        New-Variable -Option Constant -Name VAR -Value @{
-            Uri = $Input.Current
-            OutFile = (Split-Path -Path $Input.Current -Leaf).Split('?')[0]
-        }
-        Invoke-WebRequest @VAR
-        Return $VAR.OutFile
-    }
-}
-
-Function Install-Program {
-    While ($Input.MoveNext()) {
-        Switch ((Split-Path -Path $Input.Current -Leaf).Split('.')[-1]) {
-            'msi' {
-                & msiexec /passive /package $Input.Current | Out-Null
-            }
-            Default {
-                & ".\$($Input.Current)" /SP- /VERYSILENT /SUPPRESSMSGBOXES /NORESTART | Out-Null
-            }
-        }
-        Remove-Item $Input.Current
-    }
-}
-
-Function Request-URL([Switch] $Post) {
-    $VAR = Switch ($Post) {
-        True {
-            Return @{
-                Method = 'POST'
-                Headers = @{
-                    ContentType = 'application/json'
-                }
-                Uri = 'https://postman-echo.com/post'
-                Body = @{
-                    One = '1'
-                } | ConvertTo-Json
-            }
-        }
-        False {
-            Return @{
-                Uri = 'https://postman-echo.com/get'
-            }
-        }
-    }
-    Return (Invoke-WebRequest @VAR | ConvertFrom-Json).Headers
-}
-
-Function Switch-Action {
-    $ErrorActionPreference = 'stop'
-    Set-PSDebug -Strict #-Trace 1
-    Invoke-ScriptAnalyzer -EnableExit -Path $PSCommandPath
-    If ($args.count -gt 0) {
-        Switch ($args[0]) {
-            'lint' {
-                Invoke-ScriptAnalyzer -EnableExit -Recurse -Path '.'
-                (Get-ChildItem -Filter '*.ps1' -Recurse -Path '.').FullName |
-                    ForEach-Object {
-                        Invoke-Formatter -ScriptDefinition $(Get-Content -Path $_ | Out-String) |
-                            Set-Content -Path $_
-                    }
-            }
-            'build' {
-                Build-Project
-            }
-            Default {
-                Show-Usage
-            }
-        }
-    } Else {
-        Show-Usage
-    }
-}
-
-##############################################################################################################
-Switch-Action @args
diff --git a/.github/workflows/make.sh b/.github/workflows/make.sh
deleted file mode 100644
index 0d1b486..0000000
--- a/.github/workflows/make.sh
+++ /dev/null
@@ -1,98 +0,0 @@
-#!/usr/bin/env bash
-##############################################################################################################
-
-function priv_clippit
-(
-    cat <<EOF
-https://google.github.io/styleguide/shellguide.html
-https://guide.bash.academy
-https://devhints.io/bash
-https://tldr.sh
-
-Usage: bash ${0} [OPTIONS]
-Options:
-    build   Build program
-EOF
-)
-
-function priv_lazbuild
-(
-    declare -rA VAR=(
-        [src]='demos'
-        [use]='packages'
-        [pkg]='packages/components.txt'
-    )
-    if ! [[ -d "${VAR[src]}" ]]; then
-        printf '\x1b[31m\tSource do not find!\x1b[0m\n'
-        exit 1
-    fi
-    if [[ -f '.gitmodules' ]]; then
-        git submodule update --init --recursive --force --remote &
-    fi
-    if ! (command -v lazbuild); then
-        source '/etc/os-release'
-        case ${ID:?} in
-            debian | ubuntu)
-                sudo apt-get update
-                sudo apt-get install -y lazarus{-ide-qt5,} &
-                ;;
-        esac
-    fi
-    wait
-    if [[ -d "${VAR[use]}" ]]; then
-        if [[ -f "${VAR[pkg]}" ]]; then
-            while read -r; do
-                if [[ -n "${REPLY}" ]] &&
-                    ! [[ -d "${VAR[use]}/${REPLY}" ]] &&
-                    ! (lazbuild --verbose-pkgsearch "${REPLY}") &&
-                    ! (lazbuild --add-package "${REPLY}"); then
-                        (
-                            declare -A TMP=(
-                                [url]="https://packages.lazarus-ide.org/${REPLY}.zip"
-                                [dir]="${VAR[use]}/${REPLY}"
-                                [out]=$(mktemp)
-                            )
-                            wget --quiet --output-document "${TMP[out]}" "${TMP[url]}"
-                            unzip -o "${TMP[out]}" -d "${TMP[dir]}"
-                            rm --verbose "${TMP[out]}"
-                        ) &
-                    fi
-            done < "${VAR[pkg]}"
-            wait
-        fi
-        find "${VAR[use]}" -type 'f' -name '*.lpk' -printf '\033[32m\tadd package link\t%p\033[0m\n' -exec \
-            lazbuild --add-package-link {} + 1>&2
-    fi
-    declare -i errors=0
-    while read -r; do
-        declare -A TMP=(
-            [out]=$(mktemp)
-        )
-        if (lazbuild --build-all --recursive --no-write-project "${REPLY}" > "${TMP[out]}"); then
-            printf '\x1b[32m\t[%s]\t%s\x1b[0m\n' "${?}" "${REPLY}"
-            grep --color='always' 'Linking' "${TMP[out]}"
-        else
-            printf '\x1b[31m\t[%s]\t%s\x1b[0m\n' "${?}" "${REPLY}"
-            grep --color='always' --extended-regexp '(Error|Fatal):' "${TMP[out]}"
-            ((errors+=1))
-        fi 1>&2
-        rm "${TMP[out]}"
-    done < <(find "${VAR[src]}" -type 'f' -name '*.lpi' | sort)
-    exit "${errors}"
-)
-
-function priv_main
-(
-    set -euo pipefail
-    if ((${#})); then
-        case ${1} in
-            build) priv_lazbuild ;;
-            *) priv_clippit ;;
-        esac
-    else
-        priv_clippit
-    fi
-)
-
-##############################################################################################################
-priv_main "${@}" >/dev/null
diff --git a/.github/workflows/make.yml b/.github/workflows/make.yml
index 006d55c..b469b76 100644
--- a/.github/workflows/make.yml
+++ b/.github/workflows/make.yml
@@ -24,26 +24,14 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
-          - windows-latest
     steps:
     - name: Checkout
       uses: actions/checkout@v4
       with:
         submodules: true
 
-    - name: Build on Linux
-      if: runner.os == 'Linux'
+    - name: Build
       shell: bash
-      run: bash .github/workflows/make.sh build
-
-    - name: Build on Windows
-      if: runner.os == 'Windows'
-      shell: powershell
-      run: pwsh -File .github/workflows/make.ps1 build
-
-    - name: Archive
-      if: runner.os == 'Windows'
-      uses: actions/upload-artifact@v4
-      with:
-        retention-days: 1
-        path: src\bin\*.exe
+      run: |
+        sudo bash -c 'apt-get update; apt-get install -y lazarus' >/dev/null
+        instantfpc -Fu/usr/lib/lazarus/*/components/lazutils .github/workflows/make.pas
diff --git a/.gitmodules b/.gitmodules
index a0ca6d8..4a3c578 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,12 +1,3 @@
 [submodule "packages/rutils"]
-	path = packages/rutils
-	url = git@github.com:SormJon/rutils.git
-[submodule "packages/dopf"]
-	path = packages/dopf
-	url = git@github.com:pascal-libs/dopf.git
-[submodule "packages/xmailer"]
-	path = packages/xmailer
-	url = git@github.com:MFernstrom/xmailer.git
-[submodule "packages/brookframework"]
-	path = packages/brookframework
-	url = git@github.com:risoflora/brookframework.git
+    path = packages/rutils
+    url = git@github.com:SormJon/rutils.git
diff --git a/packages/brookframework b/packages/brookframework
deleted file mode 160000
index 9d7b784..0000000
--- a/packages/brookframework
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9d7b784ae7a4ff52485487d53d4a4c02bb667fa1
diff --git a/packages/dopf b/packages/dopf
deleted file mode 160000
index c103bc5..0000000
--- a/packages/dopf
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c103bc5287b199d4c98f042cd18fa2f9ff91afb8
diff --git a/packages/xmailer b/packages/xmailer
deleted file mode 160000
index 0290d2f..0000000
--- a/packages/xmailer
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 0290d2f81cd7db8265c125003f2e0552ade79a16