78 lines
1.9 KiB
Nix
78 lines
1.9 KiB
Nix
{
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description = "A simple base flake to be used as a starting point to avoid setting up everything for every flake";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
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snowfall-lib = {
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url = "github:snowfallorg/lib";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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treefmt-nix = {
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url = "github:numtide/treefmt-nix";
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inputs = {
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nixpkgs.follows = "nixpkgs";
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};
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};
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};
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outputs =
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{
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self,
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nixpkgs,
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snowfall-lib,
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treefmt-nix,
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}:
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let
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eachSystemOp =
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op: systems: f:
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builtins.foldl' (op f) { } systems;
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in
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{
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lib.eachSystem = eachSystemOp (
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f: attrs: system:
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let
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result = f system;
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in
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builtins.foldl' (
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attrs: key:
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attrs
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// {
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${key} = (attrs.${key} or { }) // {
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${system} = result.${key};
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};
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}
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) attrs (builtins.attrNames result)
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);
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lib.mkFlake =
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options@{
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flakeBaseSystems ? [
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"x86_64-linux"
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"aarch64-linux"
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"aarch64-darwin"
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],
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treeFmtFile ? ./treefmt.nix,
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...
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}:
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let
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snowfallOptions = builtins.removeAttrs options [
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"flakeBaseSystems"
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"treeFmtFile"
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];
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flake = snowfall-lib.mkFlake snowfallOptions;
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in
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flake
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// (self.lib.eachSystem flakeBaseSystems (
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system:
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let
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pkgs = import nixpkgs { inherit system; };
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treeFmtEval = treefmt-nix.lib.evalModule pkgs treeFmtFile;
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in
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{
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formatter = flake.formatter.${system} or treeFmtEval.config.build.wrapper;
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checks = flake.checks.${system} // {
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fmt = treeFmtEval.config.build.check self;
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};
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}
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));
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};
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}
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