nixopsUnstable: 1.6.1pre2706_d5ad09c -> 1.6.1pre2728_8ed39f9
nixopsUnstable: 1.6.1pre2706_d5ad09c -> 1.6.1pre2728_8ed39f9

This fixes evaluation with the latest master. See also [0] and [1] for
this.

[0] https://github.com/NixOS/nixops/issues/1086
[1] https://github.com/NixOS/nixops/pull/1088

NixOS/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs