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lib/nixos: add makeRange mainly for firewall port ranges

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Gabriel Arazas 2024-07-30 18:31:28 +08:00
parent a42d8234dd
commit 83d78c0cb8
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1 changed files with 13 additions and 0 deletions
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13
lib/env-specific/nixos.nix
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@ -41,4 +41,17 @@
XDG_DATA_DIRS = "${env}/share\${XDG_DATA_DIRS:+:$XDG_DATA_DIRS}";
XDG_CONFIG_DIRS = "${env}/etc/xdg\${XDG_CONFIG_DIRS:+:$XDG_CONFIG_DIRS}";
};
# Create a range object (as [start, end) in notation) that is typically used
# in module options that accept them.
makeRange = start: range:
{ from = start; to = start + range; };
# Create a range object (as [start + 1, end + 1] in notation) that is typically used
# in module options that accept them except that the starting port is included.
makeRange' = start: range:
let
start' = start + 1;
in
{ from = start'; to = start' + range; };
}