source ./common.sh flakeDir=$TEST_ROOT/flake mkdir -p "$flakeDir" writeSimpleFlake "$flakeDir" cd "$flakeDir" # By default: Only show the packages content for the current system and no # legacyPackages at all nix flake show --json > show-output.json nix eval --impure --expr ' let show_output = builtins.fromJSON (builtins.readFile ./show-output.json); in assert show_output.packages.someOtherSystem.default == {}; assert show_output.packages.${builtins.currentSystem}.default.name == "simple"; assert show_output.legacyPackages.${builtins.currentSystem} == {}; true ' # With `--all-systems`, show the packages for all systems nix flake show --json --all-systems > show-output.json nix eval --impure --expr ' let show_output = builtins.fromJSON (builtins.readFile ./show-output.json); in assert show_output.packages.someOtherSystem.default.name == "simple"; assert show_output.legacyPackages.${builtins.currentSystem} == {}; true ' # With `--legacy`, show the legacy packages nix flake show --json --legacy > show-output.json nix eval --impure --expr ' let show_output = builtins.fromJSON (builtins.readFile ./show-output.json); in assert show_output.legacyPackages.${builtins.currentSystem}.hello.name == "simple"; true '