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refactor nix config a bit

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Vivian 2022-12-26 15:13:04 +01:00
parent f91842b292
commit 9bf32cc9b3
9 changed files with 182 additions and 238 deletions
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17
nixos/util.nix
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@ -1,7 +1,7 @@
{ nixpkgs, home-manager, hyprland, mailserver, ... }:
let
inherit (builtins) filter attrValues concatLists;
inherit (builtins) filter attrValues concatMap mapAttrs;
inherit (nixpkgs.lib.attrsets) mapAttrsToList;
# Helper function to resolve what should be imported depending on the type of config (lxc, vm, bare metal)
resolve_imports = let
# lookup table
@ -22,14 +22,19 @@ let
] ++ import_cases.${type};
in {
# Add to whatever realm a host belong to its list of tags
add_realm_to_tags = realm:
map ({ tags ? [ ], ... }@host:
add_realm_to_tags = mapAttrs (realm:
mapAttrs (hostname:
{ tags ? [ ], ... }@host:
host // {
tags = [ realm ] ++ tags;
inherit realm;
});
}));
# Flatten all hosts to a single list
flatten_hosts = hosts: concatLists (attrValues hosts);
flatten_hosts = realms:
concatMap (mapAttrsToList (name: value: value // { hostname = name; }))
(attrValues realms);
# Filter out all hosts which aren't nixos
filter_nix_hosts = filter ({ nix ? true, ... }: nix);