Installation log:

```
❯ curl https://nixos.org/nix/install | sh
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  2399  100  2399    0     0   9872      0 --:--:-- --:--:-- --:--:--  9872
downloading Nix 2.3.3 binary tarball for x86_64-linux from 'https://nixos.org/releases/nix/nix-2.3.3/nix-2.3.3-x86_64-linux.tar.xz' to '/tmp/nix-binary-tarball-unpack.HeomkFIylv'...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 16.4M  100 16.4M    0     0  3109k      0  0:00:05  0:00:05 --:--:-- 3395k
Note: a multi-user installation is possible. See https://nixos.org/nix/manual/#sect-multi-user-installation
performing a single-user installation of Nix...
copying Nix to /nix/store......................................
*** stack smashing detected ***: <unknown> terminated
/tmp/nix-binary-tarball-unpack.HeomkFIylv/unpack/nix-2.3.3-x86_64-linux/install: line 117: 18073 Aborted                 (core dumped) "/bin/nix-store" --load-db < "/.reginfo"
/tmp/nix-binary-tarball-unpack.HeomkFIylv/unpack/nix-2.3.3-x86_64-linux/install: unable to register valid paths
```


Version-Release number of selected component (if applicable):

2.30


How reproducible:

Very reproducible

Steps to Reproduce:
1. $ curl https://nixos.org/nix/install | sh
2. Weep

Actual results:

"*** stack smashing detected ***: <unknown> terminated" error message

Expected results:

Having Nix installed on my machine

Additional info:

  Coredump:

```
mars 01 17:04:06 moira systemd-coredump[23219]: Process 23217 (nix-store) of user 1000 dumped core.
                                                
                                                Stack trace of thread 23217:
                                                #0  0x00007f2df70d9625 raise (libc.so.6)
                                                #1  0x00007f2df70c28d9 abort (libc.so.6)
                                                #2  0x00007f2df711d4af __libc_message (libc.so.6)
                                                #3  0x00007f2df71ae5d5 __GI___fortify_fail_abort (libc.so.6)
                                                #4  0x00007f2df71ae588 __stack_chk_fail (libc.so.6)
                                                #5  0x00007f2df727c838 __pthread_tunables_init (libpthread.so.0)
                                                #6  0x00007f2df726e13d __pthread_initialize_minimal (libpthread.so.0)
                                                #7  0x00007f2df726d00d _init (libpthread.so.0)
mars 01 17:04:06 moira systemd[1]: systemd-coredump: Succeeded.
```

  Sysinfo: https://paste.centos.org/view/093f83bd