nix-conf/user/config/kde/dolphinrc

MenuBar=Disabled

[ContextMenu]
ShowAddToPlaces=false

[FoldersPanel]
HiddenFilesShown=true
LimitFoldersPanelToHome=false

[DetailsMode]
HighlightEntireRow=false
SidePadding=0

[General]
AutoExpandFolders=true
GlobalViewProps=false
RememberOpenedTabs=false
ShowFullPath=true
ShowFullPathInTitlebar=true
Version=202

[IconsMode]
PreviewSize=48

[KFileDialog Settings]
Places Icons Auto-resize=false
Places Icons Static Size=22

[MainWindow]
MenuBar=Disabled
ToolBarsMovable=Disabled

[MainWindow][Toolbar mainToolBar]
ToolButtonStyle=IconOnly

[PreviewSettings]
Plugins=appimagethumbnail,com,audiothumbnail,blenderthumbnail,comicbookthumbnail,cursorthumbnail,djvuthumbnail,ebookthumbnail,exrthumbnail,fontthumbnail,imagethumbnail,jpegthumbnail,kraorathumbnail,windowsexethumbnail,windowsimagethumbnail,mobithumbnail,opendocumentthumbnail,gsthumbnail,rawthumbnail,svgthumbnail,ffmpegthumbs

[Search]
Location=Everywhere

[Toolbar mainToolBar]
ToolButtonStyle=IconOnly