mindustry: 125.1 -> 126.1 (#115442)
mindustry: 125.1 -> 126.1 (#115442)

packr doesn't seem to have been updated (since 2019-10-23)
soloud is not updated since the last version bump (still at b33dfc5)
NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs