chore(devcontainer): use correct image and settings

.devcontainer/Dockerfile

@@ -52,9 +52,6 @@ RUN pwsh -Command Install-Module posh-git -Scope AllUsers -Force; \
 # add the oh-my-posh path to the PATH variable
 ENV PATH "$PATH:/home/${USERNAME}/bin"
 
-# Can be used to override the devcontainer prompt default theme:
-ENV POSH_THEME="/workspaces/oh-my-posh/themes/jandedobbeleer.omp.json"
-
 # Deploy oh-my-posh prompt to Powershell:
 COPY Microsoft.PowerShell_profile.ps1 /home/${USERNAME}/.config/powershell/Microsoft.PowerShell_profile.ps1
 

.devcontainer/Microsoft.PowerShell_profile.ps1

@@ -6,6 +6,4 @@ Import-Module Terminal-Icons
 Set-PSReadlineKeyHandler -Key Tab -Function MenuComplete
 
 $env:POSH_GIT_ENABLED=$true
-oh-my-posh init pwsh --config $env:POSH_THEME | Invoke-Expression
-
-# NOTE: You can override the above env var from the devcontainer.json "args" under the "build" key.
+oh-my-posh init pwsh | Invoke-Expression

.devcontainer/config.fish

@@ -1,4 +1,2 @@
 # Activate oh-my-posh prompt:
-oh-my-posh init fish --config $POSH_THEME | source
-
-# NOTE: You can override the above env vars from the devcontainer.json "args" under the "build" key.
+oh-my-posh init fish | source

.devcontainer/devcontainer.json

@@ -8,10 +8,7 @@
       // Update the VARIANT arg to pick a version of Go: 1, 1.16, 1.17
       // Append -bullseye or -buster to pin to an OS version.
       // Use -bullseye variants on local arm64/Apple Silicon.
-      "VARIANT": "1-1.22.3-bullseye",
-
-      // Options:
-      "POSH_THEME": "/workspaces/oh-my-posh/themes/jandedobbeleer.omp.json",
+      "VARIANT": "1-1.22-bullseye",
 
       // Override me with your own timezone:
       "TZ": "UTC",
@@ -54,6 +51,7 @@
         "terminal.integrated.defaultProfile.linux": "pwsh",
         "terminal.integrated.defaultProfile.windows": "pwsh",
         "terminal.integrated.defaultProfile.osx": "pwsh",
+        "terminal.integrated.shellIntegration.enabled": false,
         "tasks.statusbar.default.hide": true
       },
       "extensions": [