Unable to create KIO worker. Unknown protocol 'file'.

[NIMFER]

System information:

System NixOS 23.11 (Using NixOS unstable)
DE: Plasma 6.0.2
KDE Frameworks Version: 6.0.0
Qt Version: 6.6.2
Kernel Version: 6.6.22
Session: Wayland
File Manager: Dolphin 24.02.0

Description:

I switched from Plasma 5 to 6, and now carla doesn't let me add any paths, and this error in general makes it unable to access the file system, which then leads it to not load any plugins, this happens only on Plasma 6, everything worked fine when I went back to Plasma 5.

Log:

kf.kio.core: couldn't create worker: "Unknown protocol 'file'."
kf.i18n: KLocalizedString: Using an empty domain, fix the code. msgid: "Select Folder" msgid_plural: "" msgctxt: "@title:window"
kf.i18n: KLocalizedString: Using an empty domain, fix the code. msgid: "New Folder..." msgid_plural: "" msgctxt: "@action:button"
kf.i18n: KLocalizedString: Using an empty domain, fix the code. msgid: "New Folder..." msgid_plural: "" msgctxt: "@action:inmenu"
kf.i18n: KLocalizedString: Using an empty domain, fix the code. msgid: "Move to Trash" msgid_plural: "" msgctxt: "@action:inmenu"
kf.i18n: KLocalizedString: Using an empty domain, fix the code. msgid: "Delete" msgid_plural: "" msgctxt: "@action:inmenu"
kf.i18n: KLocalizedString: Using an empty domain, fix the code. msgid: "Show Hidden Folders" msgid_plural: "" msgctxt: "@option:check"
kf.i18n: KLocalizedString: Using an empty domain, fix the code. msgid: "Properties" msgid_plural: "" msgctxt: "@action:inmenu"
kf.kio.core: couldn't create worker: "Unknown protocol 'file'."
kf.kio.core: "Unable to create KIO worker. Unknown protocol 'file'."
kf.kio.core: couldn't create worker: "Unknown protocol 'file'."
kf.kio.core: couldn't create worker: "Unknown protocol 'file'."
kf.kio.core: couldn't create worker: "Unknown protocol 'file'."
kf.kio.core: couldn't create worker: "Unknown protocol 'file'."
qt.qpa.wayland: Wayland does not support QWindow::requestActivate()
qt.qpa.wayland: Wayland does not support QWindow::requestActivate()
qt.qpa.wayland: Wayland does not support QWindow::requestActivate()