78 lines
1.8 KiB
Nix
78 lines
1.8 KiB
Nix
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craneFlake:
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{ config, lib, flake-parts-lib, ... }:
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let
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inherit (lib) mkOption types mkIf mkDefault mkMerge;
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inherit (flake-parts-lib) mkPerSystemOption;
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cfg = config.rust.crane;
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mkTcDefault = lib.mkOverride 900;
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in
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{
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options = {
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rust.crane = {
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lib = mkOption {
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type = types.anything;
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default = craneFlake.lib;
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};
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};
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perSystem = mkPerSystemOption {
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_file = ./crane.nix;
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options = {
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rust.crane = {
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toolchain = mkOption {
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type = types.nullOr types.package;
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default = null;
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};
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cargo = mkOption {
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type = types.package;
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};
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clippy = mkOption {
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type = types.package;
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};
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rustc = mkOption {
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type = types.package;
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};
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rustfmt = mkOption {
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type = types.package;
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};
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};
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};
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};
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};
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config.perSystem = psinputs@{ config, pkgs, system, inputs', ... }:
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let cfg' = config.rust.crane;
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in
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{
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config = mkMerge [
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{
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rust.crane.cargo = mkDefault pkgs.cargo;
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rust.crane.rustc = mkDefault pkgs.rustc;
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rust.crane.clippy = mkDefault pkgs.clippy;
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rust.crane.rustfmt = mkDefault pkgs.rustfmt;
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}
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(mkIf (cfg'.toolchain != null) {
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rust.crane.cargo = mkTcDefault cfg'.toolchain;
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rust.crane.rustc = mkTcDefault cfg'.toolchain;
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rust.crane.clippy = mkTcDefault cfg'.toolchain;
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rust.crane.rustfmt = mkTcDefault cfg'.toolchain;
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})
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{
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_module.args.craneLib = cfg.lib.${system}.overrideScope (_self: _super: {
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cargo = cfg'.cargo;
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clippy = cfg'.clippy;
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rustc = cfg'.rustc;
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rustfmt = cfg'.rustfmt;
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});
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}
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];
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};
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}
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