sigtop 0.3.1 -> 0.4.0 https://github.com/tbvdm/sigtop/releases attrpath: sigtop Checking auto update branch... No auto update branch exists [version] [version] generic version rewriter does not support multiple hashes [rustCrateVersion] [rustCrateVersion] No cargoSha256 or cargoHash found [golangModuleVersion] [golangModuleVersion] Found old vendorHash = "sha256-xrJ/KLM/f/HVPL4MJzRc1xDlO4e+Iu2lcPG4GnjFRBo=" build succeeded unexpectedlystderr did not split as expected full stderr was: error: attribute 'originalSrc' in selection path 'sigtop.originalSrc' not found stderr did not split as expected full stderr was: error: Package ‘sigtop’ in /var/cache/nixpkgs-update/worker/worktree/sigtop/pkgs/tools/backup/sigtop/default.nix:21 is not available on the requested hostPlatform: hostPlatform.config = "x86_64-unknown-linux-gnu" package.meta.platforms = [ "x86_64-darwin" "i686-darwin" "aarch64-darwin" "armv7a-darwin" ] package.meta.badPlatforms = [ ] , refusing to evaluate. a) To temporarily allow packages that are unsupported for this system, you can use an environment variable for a single invocation of the nix tools. $ export NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM=1 Note: For `nix shell`, `nix build`, `nix develop` or any other Nix 2.4+ (Flake) command, `--impure` must be passed in order to read this environment variable. b) For `nixos-rebuild` you can set { nixpkgs.config.allowUnsupportedSystem = true; } in configuration.nix to override this. c) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add { allowUnsupportedSystem = true; } to ~/.config/nixpkgs/config.nix. (use '--show-trace' to show detailed location information)