* Hello everyone, I'm pretty new to NixOS and I'm trying to install it to do some tests and discover the OS. I followed the steps for installing it from an existing Linux system in the manual. The problem is, after the installation complete, GRUB doesnt get updated. I'm actually on Arch and it still uses the Arch's GRUB, not the NixOS one. I dont get it ...
Below is my efibootmgr -v output :
`Boot0000* Realtek PXE	PciRoot(0x0)/Pci(0x1c,0x3)/Pci(0x0,0x0)/MAC(c07cd1afe053,0)/IPv4(0.0.0.00.0.0.0,0,0)RC
Boot0001* Realtek PXE	PciRoot(0x0)/Pci(0x1c,0x3)/Pci(0x0,0x0)/MAC(c07cd1afe053,0)/IPv6([::]:<->[::]:,0,0)RC
Boot0002* GRUB	HD(1,GPT,d37f513b-459c-41cc-94b6-2d3276163e8a,0x800,0x82000)/File(\EFI\GRUB\grubx64.efi)
Boot0003* Windows Boot Manager	HD(1,GPT,d37f513b-459c-41cc-94b6-2d3276163e8a,0x800,0x82000)/File(\EFI\Microsoft\Boot\bootmgfw.efi)WINDOWS.........x...B.C.D.O.B.J.E.C.T.=.{.9.d.e.a.8.6.2.c.-.5.c.d.d.-.4.e.7.0.-.a.c.c.1.-.f.3.2.b.3.4.4.d.4.7.9.5.}....................
Boot0004* ubuntu	HD(1,GPT,d37f513b-459c-41cc-94b6-2d3276163e8a,0x800,0x82000)/File(\EFI\ubuntu\shimx64.efi)
Boot0006* parrot	HD(1,GPT,d37f513b-459c-41cc-94b6-2d3276163e8a,0x800,0x82000)/File(\EFI\parrot\grubx64.efi)
Boot000B* Manjaro	HD(1,GPT,d37f513b-459c-41cc-94b6-2d3276163e8a,0x800,0x82000)/File(\EFI\Manjaro\grubx64.efi)
Boot000C* Fedora	HD(1,GPT,d37f513b-459c-41cc-94b6-2d3276163e8a,0x800,0x82000)/File(\EFI\fedora\shim.efi)RC
Boot000D* fedora	HD(1,GPT,d37f513b-459c-41cc-94b6-2d3276163e8a,0x800,0x82000)/File(\EFI\fedora\grubx64.efi)
Boot000E* Fedora	HD(1,GPT,d37f513b-459c-41cc-94b6-2d3276163e8a,0x800,0x82000)/File(\EFI\fedora\shimx64.efi)`