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reworked nixpath/registry

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Gerg-L 2023-03-10 19:21:39 -05:00
parent 9ebe553ce1
commit b6a705b16c
1 changed files with 27 additions and 24 deletions
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39
modules/nix.nix
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@ -4,16 +4,10 @@ inputs: {
self, self,
settings, settings,
... ...
}: { }: let
nix = { combined_flakes =
package = pkgs.nixVersions.unstable; (
#automatically get registry from input flakes #filter non-flakes from inputs
registry = (
lib.attrsets.mapAttrs (
_: value: {
flake = value;
}
) (
lib.attrsets.filterAttrs ( lib.attrsets.filterAttrs (
_: value: ( _: value: (
!(lib.attrsets.hasAttrByPath ["flake"] value) || value.flake == false !(lib.attrsets.hasAttrByPath ["flake"] value) || value.flake == false
@ -22,16 +16,27 @@ inputs: {
inputs inputs
) )
// { // {
nixpkgs.flake = inputs.unstable; #alias unstable
system.flake = self; nixpkgs = inputs.unstable;
} #add system flake
); system = self;
#automatically add registry entries to nixPath };
nixPath = (lib.mapAttrsToList (name: value: name + "=" + value) inputs) ++ ["system=${self}" "nixpkgs=${inputs.unstable}"]; in {
#create registry from input flakes
nix.registry = lib.attrsets.mapAttrs (_: value: {flake = value;}) combined_flakes;
#add all inputs to etc
environment.etc = lib.mapAttrs' (name: value: lib.attrsets.nameValuePair "/nixpath/${name}" {source = value;}) combined_flakes;
#source the etc paths to nixPath
nix.nixPath = lib.mapAttrsToList (name: _: name + "=" + "/etc/nixpath/${name}") combined_flakes;
#other nix settings
nix = {
package = pkgs.nixVersions.unstable;
settings = { settings = {
experimental-features = ["nix-command" "flakes" "repl-flake"]; experimental-features = ["nix-command" "flakes" "repl-flake"];
auto-optimise-store = true; auto-optimise-store = true;
warn-dirty = false; warn-dirty = false;
#ignore global registry
flake-registry = builtins.toFile "empty-flake-registry.json" ''{"flakes":[],"version":2}''; flake-registry = builtins.toFile "empty-flake-registry.json" ''{"flakes":[],"version":2}'';
keep-outputs = true; keep-outputs = true;
keep-derivations = true; keep-derivations = true;
@ -43,6 +48,4 @@ inputs: {
]; ];
}; };
}; };
#make gcroots for each flake input
systemd.tmpfiles.rules = lib.attrsets.mapAttrsToList (name: value: "L+ /nix/var/nix/gcroots/${name} - - - - ${value}") inputs;
} }