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author | Adam Joseph <adam@westernsemico.com> | 2022-09-19 19:12:19 -0700 |
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committer | Adam Joseph <adam@westernsemico.com> | 2022-09-19 19:15:35 -0700 |
commit | 66810822f941e94340f87eba3ff78efcc3a7f5b6 (patch) | |
tree | e6044a03b2311b67377339e93f4d01fa93a89b94 /lib/systems/inspect.nix | |
parent | 998f0f7924198b2460458728de59fe738997f28e (diff) | |
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lib/systems/inspect.nix: explanatory comment
Diffstat (limited to 'lib/systems/inspect.nix')
-rw-r--r-- | lib/systems/inspect.nix | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/systems/inspect.nix b/lib/systems/inspect.nix index ee213438e04..179034eb7dd 100644 --- a/lib/systems/inspect.nix +++ b/lib/systems/inspect.nix @@ -8,6 +8,14 @@ let abis = lib.mapAttrs (_: abi: builtins.removeAttrs abi [ "assertions" ]) abis rec { patterns = rec { + # The patterns below are lists in sum-of-products form. + # + # Each attribute is list of product conditions; non-list values are treated + # as a singleton list. If *any* product condition in the list matches then + # the predicate matches. Each product condition is tested by + # `lib.attrsets.matchAttrs`, which requires a match on *all* attributes of + # the product. + isi686 = { cpu = cpuTypes.i686; }; isx86_32 = { cpu = { family = "x86"; bits = 32; }; }; isx86_64 = { cpu = { family = "x86"; bits = 64; }; }; |