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Create nixosModules, templates, and toolchains attributes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| { | ||
| description = "Versatus rust-based project template."; | ||
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| inputs = { | ||
| nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; | ||
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| crane = { | ||
| url = "github:ipetkov/crane"; | ||
| inputs.nixpkgs.follows = "nixpkgs"; | ||
| }; | ||
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| fenix = { | ||
| url = "github:nix-community/fenix"; | ||
| inputs.nixpkgs.follows = "nixpkgs"; | ||
| inputs.rust-analyzer-src.follows = ""; | ||
| }; | ||
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| flake-utils.url = "github:numtide/flake-utils"; | ||
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| advisory-db = { | ||
| url = "github:rustsec/advisory-db"; | ||
| flake = false; | ||
| }; | ||
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| versatus-nix = { | ||
| url = "github:versatus/versatus.nix"; | ||
| inputs.nixpkgs.follows = "nixpkgs"; | ||
| inputs.fenix.follows = "fenix"; | ||
| inputs.flake-utils.follows = "flake-utils"; | ||
| }; | ||
| }; | ||
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| outputs = { self, nixpkgs, crane, fenix, flake-utils, advisory-db, versatus-nix, ... }: | ||
| flake-utils.lib.eachDefaultSystem (system: | ||
| let | ||
| pkgs = nixpkgs.legacyPackages.${system}; | ||
| inherit (pkgs) lib; | ||
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| toolchains = versatus-nix.toolchains.${system}; | ||
| rustToolchain = toolchains.mkRustToolchainFromTOML | ||
| ./rust-toolchain.toml | ||
| lib.fakeSha256; # Run `nix flake check` and replace with the expected hash. | ||
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| # Overrides the default crane rust-toolchain with fenix. | ||
| craneLib = (crane.mkLib pkgs).overrideToolchain rustToolchain.fenix-pkgs; | ||
| src = craneLib.cleanCargoSource ./.; | ||
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| # Common arguments can be set here to avoid repeating them later | ||
| commonArgs = { | ||
| inherit src; | ||
| strictDeps = true; | ||
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| # Inputs that must be available at the time of the build | ||
| nativeBuildInputs = [ | ||
| # pkgs.pkg-config # necessary for linking OpenSSL | ||
| # pkgs.clang | ||
| ]; | ||
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| buildInputs = [ | ||
| # Add additional build inputs here | ||
| # pkgs.openssl.dev | ||
| ] ++ [ | ||
| # You probably want this. | ||
| rustToolchain.darwin-pkgs | ||
| ] ++ lib.optionals pkgs.stdenv.isDarwin [ | ||
| # Additional darwin specific inputs can be set here | ||
| ]; | ||
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| # Additional environment variables can be set directly | ||
| # LIBCLANG_PATH = "${pkgs.libclang.lib}/lib"; | ||
| # MY_CUSTOM_VAR = "some value"; | ||
| }; | ||
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| # Build *just* the cargo dependencies, so we can reuse | ||
| # all of that work (e.g. via cachix) when running in CI | ||
| cargoArtifacts = craneLib.buildDepsOnly commonArgs; | ||
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| # Build the actual crate itself, reusing the dependency | ||
| # artifacts from above. | ||
| my-crate = craneLib.buildPackage (commonArgs // { | ||
| inherit cargoArtifacts; | ||
| doCheck = false; # Use cargo-nexttest below. | ||
| # Extra command line arguments to pass to cargo. | ||
| # cargoExtraArgs = "--locked --bin your_binary_name"; | ||
| }); | ||
| in | ||
| { | ||
| checks = { | ||
| # Build the crate as part of `nix flake check` for convenience | ||
| inherit my-crate; | ||
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| # Run clippy (and deny all warnings) on the crate source, | ||
| # again, reusing the dependency artifacts from above. | ||
| # | ||
| # Note that this is done as a separate derivation so that | ||
| # we can block the CI if there are issues here, but not | ||
| # prevent downstream consumers from building our crate by itself. | ||
| my-crate-clippy = craneLib.cargoClippy (commonArgs // { | ||
| inherit cargoArtifacts; | ||
| cargoClippyExtraArgs = "--all-targets -- --deny warnings"; | ||
| }); | ||
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| my-crate-doc = craneLib.cargoDoc (commonArgs // { | ||
| inherit cargoArtifacts; | ||
| }); | ||
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| # Check formatting | ||
| my-crate-fmt = craneLib.cargoFmt { | ||
| inherit src; | ||
| }; | ||
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| # Audit dependencies | ||
| my-crate-audit = craneLib.cargoAudit { | ||
| inherit src advisory-db; | ||
| }; | ||
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| # Audit licenses | ||
| my-crate-deny = craneLib.cargoDeny { | ||
| inherit src; | ||
| }; | ||
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| # Run tests with cargo-nextest | ||
| # Consider setting `doCheck = false` on `my-crate` if you do not want | ||
| # the tests to run twice | ||
| my-crate-nextest = craneLib.cargoNextest (commonArgs // { | ||
| inherit cargoArtifacts; | ||
| partitions = 1; | ||
| partitionType = "count"; | ||
| }); | ||
| }; | ||
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| packages = { | ||
| default = my-crate; | ||
| } // lib.optionalAttrs (!pkgs.stdenv.isDarwin) { | ||
| my-crate-llvm-coverage = craneLib.cargoLlvmCov (commonArgs // { | ||
| inherit cargoArtifacts; | ||
| }); | ||
| }; | ||
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| apps.default = flake-utils.lib.mkApp { | ||
| drv = my-crate; | ||
| }; | ||
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| devShells.default = craneLib.devShell { | ||
| # Inherit inputs from checks. | ||
| checks = self.checks.${system}; | ||
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| # Additional dev-shell environment variables can be set directly | ||
| # MY_CUSTOM_DEVELOPMENT_VAR = "something else"; | ||
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| # Extra inputs can be added here; cargo and rustc are provided by default. | ||
| packages = with pkgs; [ | ||
| # ripgrep | ||
| nil # nix lsp | ||
| nixpkgs-fmt # nix formatter | ||
| ]; | ||
| }; | ||
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| formatter = pkgs.nixpkgs-fmt; | ||
| }); | ||
| } |
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