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Drop support for < 23.05
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1# Since 168b926435628cb06c4a8cb0f3e6f69f141529f1, we do shenanigans to get the tier1 list. :(
2
3nixpkgs:
4
5let
6 inherit (nixpkgs) lib;
7 inherit (lib) elemAt foldl' isList splitString;
8 inherit (builtins) readFile;
9
10 lines = splitString "\n";
11
12 between = start: stop: list:
13 let
14 step = state: x:
15 if isNull state && x == start then
16 [ ]
17 else if isList state then
18 if x == stop then { result = state; } else state ++ [ x ]
19 else
20 state;
21 in (foldl' step null list).result;
22
23 strip-quotes = x: elemAt (builtins.match " \"(.*)\"" x) 0;
24
25 systems-file = "${nixpkgs}/lib/systems/flake-systems.nix";
26
27in map strip-quotes
28(between " # Tier 1" " # Tier 2" (lines (readFile systems-file)))