Updating to unstable causes failed assertion

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~ via šŸ took 4s 
āÆ sudo nix-channel --remove nixos                                                                                                                   ~
uninstalling 'nixos-21.05.4015.5c02380de39'
building '/nix/store/piiy65aja4s7pz51ykaymalfbnbxqk0f-user-environment.drv'...
created 2 symlinks in user environment

~ via šŸ 
āÆ sudo nix-channel --add https://nixos.org/channels/nixos-unstable nixos                                                                            ~

~ via šŸ 
āÆ sudo nix-channel --update                                                                                                                         ~
these derivations will be built:
  /nix/store/rpcrvbwklmqzxrwl15i0cl49xifflz8j-nixpkgs-master.drv
building '/nix/store/rpcrvbwklmqzxrwl15i0cl49xifflz8j-nixpkgs-master.drv'...
unpacking channels...
created 3 symlinks in user environment


sudo nixos-rebuild switch --show-trace
building Nix...
building the system configuration...
error: while evaluating the attribute 'config.system.build.toplevel' at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:309:5:
while evaluating 'foldr' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:52:20, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:140:12:
while evaluating 'fold'' at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:55:15, called from /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:59:8:

Failed assertions:
- CONFIG_DEVTMPFS is not enabled!
- CONFIG_CGROUPS is not enabled!
- CONFIG_INOTIFY_USER is not enabled!
- CONFIG_SIGNALFD is not enabled!
- CONFIG_TIMERFD is not enabled!
- CONFIG_EPOLL is not enabled!
- CONFIG_NET is not enabled!
- CONFIG_SYSFS is not enabled!
- CONFIG_PROC_FS is not enabled!
- CONFIG_FHANDLE is not enabled!
- CONFIG_CRYPTO_USER_API_HASH is not enabled!
- CONFIG_CRYPTO_HMAC is not enabled!
- CONFIG_CRYPTO_SHA256 is not enabled!
- CONFIG_DMIID is not enabled!
- CONFIG_AUTOFS4_FS is not enabled!
- CONFIG_TMPFS_POSIX_ACL is not enabled!
- CONFIG_TMPFS_XATTR is not enabled!
- CONFIG_SECCOMP is not enabled!
- CONFIG_TMPFS is not yes!
- CONFIG_BLK_DEV_INITRD is not yes!
- CONFIG_EFI_STUB is not yes!
- CONFIG_BINFMT_ELF is not yes!
- CONFIG_UNIX is not enabled!
- CONFIG_INOTIFY_USER is not yes!
- CONFIG_NET is not yes!
- CONFIG_SWAP is not yes!
- Option driSupport32Bit requires a kernel that supports 32bit emulation