diff --git a/.github/workflows/make.pas b/.github/workflows/make.pas
new file mode 100644
index 0000000..65bc1d4
--- /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 = 'src';
+  Dependencies: array of string = ();
+
+type
+  TLog = (audit, info, error);
+  Output = record
+    Success: boolean;
+    Output: string;
+  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)'
+        {$ENDIF}
+      ;
+      if not Exec(Path) and RunCommand('lazbuild', ['--add-package-link', Path],
+        Result.Output) then
+        OutLog(audit, 'added ' + Path);
+      Free;
+    end;
+  end;
+
+  function BuildProject(Path: string): Output;
+  var
+    Line: string;
+  begin
+    OutLog(audit, 'build from ' + Path);
+    try
+      Result.Success := RunCommand('lazbuild', ['--build-all', '--recursive',
+        '--no-write-project', Path], Result.Output);
+      if Result.Success then
+        for Line in SplitString(Result.Output, LineEnding) do
+        begin
+          if ContainsStr(Line, 'Linking') then
+          begin
+            Result.Output := SplitString(Line, ' ')[2];
+            OutLog(info, ' to ' + Result.Output);
+            break;
+          end;
+        end
+      else
+      begin
+        ExitCode += 1;
+        for Line in SplitString(Result.Output, LineEnding) do
+          with TRegExpr.Create do
+          begin
+            Expression := '(Fatal|Error):';
+            if Exec(Line) then
+              OutLog(error, #10 + Line);
+            Free;
+          end;
+      end;
+    except
+      on E: Exception do
+        OutLog(error, E.ClassName + #13#10 + E.Message);
+    end;
+  end;
+
+  function RunTest(Path: string): Output;
+  var
+    Temp: string;
+  begin
+    Result := BuildProject(Path);
+    Temp:= Result.Output;
+    if Result.Success then
+        try
+          if not RunCommand(Temp, ['--all', '--format=plain', '--progress'], Result.Output) then
+          begin
+            ExitCode += 1;
+            OutLog(error, Result.Output);
+          end;
+        except
+          on E: Exception do
+            OutLog(error, E.ClassName + #13#10 + E.Message);
+        end;
+  end;
+
+  function InstallOPM(Each: string): string;
+  var
+    OutFile, Uri: string;
+    Zip: TStream;
+  begin
+    Result :=
+      {$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.yml b/.github/workflows/make.yml
index 213e35f..385d90d 100644
--- a/.github/workflows/make.yml
+++ b/.github/workflows/make.yml
@@ -24,26 +24,15 @@ 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 make.sh build
-
-    - name: Build on Windows
-      if: runner.os == 'Windows'
-      shell: powershell
-      run: pwsh -File 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/3.0/components/lazutils" .github/workflows/make.pas
+        delp -r "${PWD}"
diff --git a/make.ps1 b/make.ps1
deleted file mode 100644
index de8f285..0000000
--- a/make.ps1
+++ /dev/null
@@ -1,123 +0,0 @@
-#!/usr/bin/env pwsh
-##############################################################################################################
-
-Function Show-Usage {
-    "
-Usage: pwsh -File $($PSCommandPath) [OPTIONS]
-Options:
-    build   Build program
-" | Out-Host
-}
-
-Function Request-File {
-    While ($Input.MoveNext()) {
-        $VAR = @{
-            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 Build-Project {
-    @(
-        @{
-            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 $_.Cmd).Source | Out-Host
-        }
-    If (Test-Path -Path '.gitmodules') {
-        & git submodule update --init --recursive --force --remote | Out-Host
-        ".... [[$($LastExitCode)]] git submodule update" | Out-Host
-    }
-    $Env:Src = 'src'
-    $Env:Use = 'use'
-    $Env:Pkg = 'use\components.txt'
-    If (Test-Path -Path $Env:Use) {
-        If (Test-Path -Path $Env:Pkg) {
-            Get-Content -Path $Env:Pkg |
-                Where-Object {
-                    ! (Test-Path -Path "$($Env:Use)\$($_)") &&
-                    ! (& lazbuild --verbose-pkgsearch $_ ) &&
-                    ! (& lazbuild --add-package $_)
-                } | ForEach-Object {
-                    Return @{
-                        Uri = "https://packages.lazarus-ide.org/$($_).zip"
-                        Path = "$($Env:Use)\$($_)"
-                        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 $Env:Use).FullName |
-            ForEach-Object {
-                & lazbuild --add-package-link $_ | Out-Null
-                Return ".... [$($LastExitCode)] add package link $($_)"
-            } | Out-Host
-    }
-    If (Test-Path -Path $Env:Src) {
-        Exit (
-            (Get-ChildItem -Filter '*.lpi' -Recurse -File –Path $Env:Src).FullName |
-                Sort-Object |
-                ForEach-Object {
-                    $error = 0
-                    $Output = (& lazbuild --build-all --recursive --no-write-project --build-mode='release' $_)
-                    $Result = @(".... [$($LastExitCode)] build project $($_)")
-                    If ($LastExitCode -eq 0) {
-                        $Result += $Output | Select-String -Pattern 'Linking'
-                    } Else {
-                        $error = 1
-                        $Result += $Output | Select-String -Pattern 'Error:', 'Fatal:'
-                    }
-                    $Result | Out-Host
-                    Return $error
-                } | Measure-Object -Sum
-        ).Sum
-    }
-}
-
-Function Switch-Action {
-    $ErrorActionPreference = 'stop'
-    Set-PSDebug -Strict #-Trace 1
-    Invoke-ScriptAnalyzer -EnableExit -Path $PSCommandPath
-    If ($args.count -gt 0) {
-        Switch ($args[0]) {
-            'build' {
-                Build-Project
-            }
-            Default {
-                Show-Usage
-            }
-        }
-    } Else {
-        Show-Usage
-    }
-}
-
-##############################################################################################################
-Switch-Action @args | Out-Null
diff --git a/make.sh b/make.sh
deleted file mode 100644
index 79e34e1..0000000
--- a/make.sh
+++ /dev/null
@@ -1,86 +0,0 @@
-#!/usr/bin/env bash
-
-function priv_clippit
-(
-    cat <<EOF
-Usage: bash ${0} [OPTIONS]
-Options:
-    build   Build program
-EOF
-)
-
-function priv_lazbuild
-(
-    if ! (command -v lazbuild); then
-        source '/etc/os-release'
-        case ${ID:?} in
-            debian | ubuntu)
-                sudo apt-get update
-                sudo apt-get install -y lazarus &
-                ;;
-        esac
-    fi
-    if [[ -f '.gitmodules' ]]; then
-        git submodule update --init --recursive --force --remote &
-    fi
-    wait
-    declare -rA VAR=(
-        [src]='src'
-        [use]='use'
-        [pkg]='use/components.txt'
-    )
-    if [[ -d "${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]}"
-        fi
-        find "${VAR[use]}" -type 'f' -name '*.lpk' -printf '\033[32m\tadd package link\t%p\033[0m\n' -exec \
-            lazbuild --add-package-link {} + 1>&2
-    fi
-    if [[ -d "${VAR[src]}" ]]; then
-        declare -i errors=0
-        while read -r; do
-            declare -A TMP=(
-                [out]=$(mktemp)
-            )
-            if (lazbuild --build-all --recursive --no-write-project --build-mode='release' "${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}"
-    fi
-)
-
-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/use/components.txt b/use/components.txt
deleted file mode 100644
index e4b46c2..0000000
--- a/use/components.txt
+++ /dev/null
@@ -1 +0,0 @@
-UniqueInstance