ohmyposhstandalone.dsc.config.yaml

$schema: https://aka.ms/dsc/schemas/v3/bundled/config/document.json
# Apply with something like dsc config set --file ./ohmyposhstandalone.dsc.config.yaml
# Note that obsolete, pre-DSC installations of oh-my-posh can cause trouble
metadata:
  description: Basic oh-my-posh setup and nerd font setup in Windows Terminal

resources:
  # ===== Software Installation =====
  
  - name: Install Oh My Posh
    type: Microsoft.WinGet/Package
    properties:
      id: JanDeDobbeleer.OhMyPosh
      source: winget
      _exist: true

  # Configure Oh My Posh
  - name: Configure Oh My Posh
    type: OhMyPosh/Config
    properties: {}
    dependsOn:
      - "[resourceId('Microsoft.WinGet/Package', 'Install Oh My Posh')]"

  # Install JetBrains Mono font
  - name: Install JetBrains Mono Font
    type: OhMyPosh/Font
    properties:
      states:
        - name: JetBrainsMono
    dependsOn:
      - "[resourceId('Microsoft.WinGet/Package', 'Install Oh My Posh')]"

  # Configure Oh My Posh shell integration
  - name: Configure Oh My Posh Shell
    type: OhMyPosh/Shell
    properties: {}
    dependsOn:
      - "[resourceId('OhMyPosh/Config', 'Configure Oh My Posh')]"

  # Set Oh My Posh to use aliens theme
  - name: Set Oh My Posh Theme
    type: Microsoft.DSC.Transitional/RunCommandOnSet
    properties:
      executable: pwsh
      arguments:
        - -NoProfile
        - -Command
        - "$appxPath = (Get-AppxPackage ohmyposh.cli).InstallLocation; $themePath = Join-Path $appxPath 'themes\\aliens.omp.json'; if (Test-Path $themePath) { $profileDir = Split-Path $PROFILE.CurrentUserCurrentHost; if (-not (Test-Path $profileDir)) { New-Item -ItemType Directory -Path $profileDir -Force | Out-Null }; oh-my-posh init pwsh --config $themePath | Out-File -FilePath $PROFILE.CurrentUserCurrentHost -Encoding utf8 -Force }"
    dependsOn:
      - "[resourceId('Microsoft.WinGet/Package', 'Install Oh My Posh')]"

  - name: Install Windows Terminal
    type: Microsoft.WinGet/Package
    properties:
      id: Microsoft.WindowsTerminal
      source: winget
      _exist: true

  # Configure Windows Terminal to use JetBrains Mono and PowerShell 7 as default
  - name: Configure Windows Terminal Font
    type: Microsoft.DSC.Transitional/RunCommandOnSet
    properties:
      executable: pwsh
      arguments:
        - -NoProfile
        - -Command
        - "$wtSettings = \"$env:LOCALAPPDATA\\Packages\\Microsoft.WindowsTerminal_8wekyb3d8bbwe\\LocalState\\settings.json\"; if (Test-Path $wtSettings) { $json = Get-Content $wtSettings -Raw | ConvertFrom-Json; if (-not $json.profiles.defaults) { $json.profiles | Add-Member -MemberType NoteProperty -Name 'defaults' -Value @{} -Force }; $json.profiles.defaults | Add-Member -MemberType NoteProperty -Name 'font' -Value @{ face = 'JetBrainsMono Nerd Font' } -Force; $json | Add-Member -MemberType NoteProperty -Name 'defaultProfile' -Value '{574e775e-4f2a-5b96-ac1e-a2962a402336}' -Force; $json | ConvertTo-Json -Depth 10 | Set-Content $wtSettings -Encoding utf8 }"
    dependsOn:
      - "[resourceId('OhMyPosh/Font', 'Install JetBrains Mono Font')]"
      - "[resourceId('Microsoft.WinGet/Package', 'Install Windows Terminal')]"