error:
       … while calling the 'head' builtin
         at «git+https://github.com/Mic92/nixpkgs?ref=main&rev=164ce5be6315e3cdb381b8064d577efa83aa78aa&shallow=1»/lib/attrsets.nix:1719:13:
         1718|           if length values == 1 || pred here (elemAt values 1) (head values) then
         1719|             head values
             |             ^
         1720|           else

       … while evaluating the attribute 'value'
         at «git+https://github.com/Mic92/nixpkgs?ref=main&rev=164ce5be6315e3cdb381b8064d577efa83aa78aa&shallow=1»/lib/modules.nix:1149:7:
         1148|     // {
         1149|       value = addErrorContext "while evaluating the option `${showOption loc}':" value;
             |       ^
         1150|       inherit (res.defsFinal') highestPrio;

       … while evaluating the option `system.build.toplevel':

       … while evaluating definitions from `/nix/store/ijagngjnwfcbf7hm9fzzi3yz9y1yas07-source/nixos/modules/system/activation/top-level.nix':

       … while evaluating the option `assertions':

       … while evaluating definitions from `/nix/store/zx4a97llib7qwkcnc5vdjv0sg31zgqhj-source/modules/sops':

       … while evaluating the option `sops.secrets':

       … while evaluating definitions from `/nix/store/bpdjcb5wsxlq81xm8ksphcqq9s6m4wxy-source/nixosModules/clanCore/vars/secret/sops':

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: The option `clan.core.vars.generators.paperless.migrateFact' does not exist. Definition values:
       - In `/nix/store/7x2faz8i1kmhnd69dy1sxi2949k08h2w-source/machines/eve/modules/paperless.nix': "paperless"

       Did you mean `clan.core.vars.generators.paperless.files', `clan.core.vars.generators.paperless.finalScript' or `clan.core.vars.generators.paperless.name'?