it mostly went smooth, though i lost a .ssh key. probably the best upgrade process is to do most of the heavy work in the initrd: write the new nix config, notably, configuring a tmpfs / mount and moving the previous / to /nix. then boot and in the initrd, move all the `/nix/nix/...` items up a level.
28 lines
487 B
Nix
28 lines
487 B
Nix
{ lib, ... }:
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{
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fileSystems."/" = lib.mkDefault {
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device = "none";
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fsType = "tmpfs";
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options = [
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"mode=755"
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"size=1G"
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"defaults"
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];
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};
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fileSystems."/nix" = lib.mkDefault {
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device = "/dev/disk/by-uuid/75230e56-2c69-4e41-b03e-68475f119980";
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fsType = "btrfs";
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options = [
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"compress=zstd"
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"defaults"
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];
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};
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fileSystems."/boot" = {
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device = lib.mkDefault "/dev/disk/by-uuid/BD79-D6BB";
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fsType = "vfat";
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};
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}
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