error: … while calling the 'derivationStrict' builtin at «nix-internal»/derivation-internal.nix:37:12: 36| 37| strict = derivationStrict drvAttrs; | ^ 38| … while evaluating derivation 'mobilizon-5.2.3' whose name attribute is located at «github:NixOS/nixpkgs/643809054d65fdd466a63e3155b8c498cb483c04?narHash=sha256-vUfIeBEfpbAfZ5zjgIkYk7eHBeVfCYVjLbWnMkseYnk%3D»/pkgs/stdenv/generic/make-derivation.nix:651:11 … while evaluating attribute 'configurePhase' of derivation 'mobilizon-5.2.3' at «github:NixOS/nixpkgs/643809054d65fdd466a63e3155b8c498cb483c04?narHash=sha256-vUfIeBEfpbAfZ5zjgIkYk7eHBeVfCYVjLbWnMkseYnk%3D»/pkgs/development/beam-modules/mix-release.nix:172:5: 171| 172| configurePhase = | ^ 173| attrs.configurePhase or '' (stack trace truncated; use '--show-trace' to show the full, detailed trace) error: string '"2.47.4"' is not equal to string '"2.47.2"'