Wroclaw/nixos-configuration
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outputs: use lib.pipe in nixosConfigurations

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Wroclaw 2024-07-02 23:24:19 +02:00
parent f39c0b54d0
commit 4f10f70c70
1 changed files with 28 additions and 24 deletions
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52
outputs.nix
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@ -14,39 +14,43 @@ self = {
versionInfoFixup = import ./pkgs/overlays/version-info-fixup.nix { inherit inputs; }; versionInfoFixup = import ./pkgs/overlays/version-info-fixup.nix { inherit inputs; };
}; };
nixosConfigurations = let nixosConfigurations = let
dir = builtins.readDir ./hosts;
# list nix file paths in ./hosts to attributes in nixosConfigurations # list nix file paths in ./hosts to attributes in nixosConfigurations
filePaths = lib.mapAttrsToList (name: _: name) (lib.filterAttrs (name: type: filePaths = lib.pipe ./hosts [
builtins.readDir
( lib.filterAttrs (name: type:
# filter out non-nix files # filter out non-nix files
type == "regular" type == "regular"
# filter out files that don't end in .nix # filter out files that don't end in .nix
&& lib.hasSuffix ".nix" name && lib.hasSuffix ".nix" name
# filter out files that start with . # filter out files that start with .
&& ! lib.hasPrefix "." name && !lib.hasPrefix "." name
) dir ))
); (lib.mapAttrsToList (name: _: name))
];
nixosSystem = import "${inputs.nixpkgs}/nixos/lib/eval-config.nix"; nixosSystem = import "${inputs.nixpkgs}/nixos/lib/eval-config.nix";
in in
# mapped list of nix file paths to attrSet with initialized NixOS configurations, # mapped list of nix file paths to attrSet with initialized NixOS configurations,
# whose names are derived from file names # whose names are derived from file names
builtins.listToAttrs (builtins.map (name: { lib.pipe filePaths [
name = builtins.substring 0 (builtins.stringLength name - 4) name; (builtins.map (name: {
value = nixosSystem { name = builtins.substring 0 (builtins.stringLength name - 4) name;
inherit lib; value = nixosSystem {
modules = [ inherit lib;
./hosts/${name} modules = [
{ ./hosts/${name}
config.nixpkgs.overlays = [ {
( import ./pkgs/overlays/selfExpr.nix { nixpkgsPath = "${builtins.toString ./.}/pkgs/top-level/impure.nix"; } ) config.nixpkgs.overlays = [
( import "${inputs.nixpkgs}/pkgs/top-level/by-name-overlay.nix" "${builtins.toString ./.}/pkgs/by-name" ) ( import ./pkgs/overlays/selfExpr.nix { nixpkgsPath = "${builtins.toString ./.}/pkgs/top-level/impure.nix"; } )
self.overlays.versionInfoFixup ( import "${inputs.nixpkgs}/pkgs/top-level/by-name-overlay.nix" "${builtins.toString ./.}/pkgs/by-name" )
]; self.overlays.versionInfoFixup
} ];
]; }
specialArgs = { inherit self inputs; }; ];
}; specialArgs = { inherit self inputs; };
}) filePaths };
); }))
builtins.listToAttrs
];
}; };
in self in self