eval #18 evaluation failed

evaluation failed: nix-eval-jobs (packages.x86_64-linux) exited with status Some(1)
stderr:
warning: unknown setting 'allowed-users'
warning: unknown setting 'trusted-users'
error:
       … while evaluating the attribute 'root.result'
         at «flakes-internal»/call-flake.nix:94:7:
           93|     {
           94|       result =
             |       ^
           95|         if node.flake or true then

       … in the left operand of the update (//) operator
         at «flakes-internal»/call-flake.nix:75:9:
           74|       result =
           75|         outputs
             |         ^
           76|         # We add the sourceInfo attribute for its metadata, as they are

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

       error: undefined variable 'pkgs'
       at /var/lib/argunix/work/18/modules/packages/pykms.nix:2:26:
            1| {self, ...}: {
            2|   flake.packages.pykms = pkgs.unstable.pykms;
             |                          ^
            3| }
error: worker error: error:
              … while evaluating the attribute 'root.result'
                at «flakes-internal»/call-flake.nix:94:7:
                  93|     {
                  94|       result =
                    |       ^
                  95|         if node.flake or true then

              … in the left operand of the update (//) operator
                at «flakes-internal»/call-flake.nix:75:9:
                  74|       result =
                  75|         outputs
                    |         ^
                  76|         # We add the sourceInfo attribute for its metadata, as they are

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

              error: undefined variable 'pkgs'
              at /var/lib/argunix/work/18/modules/packages/pykms.nix:2:26:
                   1| {self, ...}: {
                   2|   flake.packages.pykms = pkgs.unstable.pykms;
                    |                          ^
                   3| }