1 files changed, 78 insertions, 0 deletions
diff --git a/flake.nix b/flake.nix
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+++ b/flake.nix
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+{
+  description = "Zig project flake";
+
+  inputs = {
+    zig2nix.url = "github:Cloudef/zig2nix";
+  };
+
+  outputs = { zig2nix, ... }: let
+    flake-utils = zig2nix.inputs.flake-utils;
+  in (flake-utils.lib.eachDefaultSystem (system: let
+      # Zig flake helper
+      # Check the flake.nix in zig2nix project for more options:
+      # <https://github.com/Cloudef/zig2nix/blob/master/flake.nix>
+      env = zig2nix.outputs.zig-env.${system} {};
+    in with builtins; with env.pkgs.lib; rec {
+      # Produces clean binaries meant to be ship'd outside of nix
+      # nix build .#foreign
+      packages.foreign = env.package {
+        src = cleanSource ./.;
+
+        # Packages required for compiling
+        nativeBuildInputs = with env.pkgs; [];
+
+        # Packages required for linking
+        buildInputs = with env.pkgs; [];
+
+        # Smaller binaries and avoids shipping glibc.
+        zigPreferMusl = true;
+      };
+
+      # nix build .
+      packages.default = packages.foreign.override (attrs: {
+        # Prefer nix friendly settings.
+        zigPreferMusl = false;
+
+        # Executables required for runtime
+        # These packages will be added to the PATH
+        zigWrapperBins = with env.pkgs; [];
+
+        # Libraries required for runtime
+        # These packages will be added to the LD_LIBRARY_PATH
+        zigWrapperLibs = attrs.buildInputs or [];
+      });
+
+      # For bundling with nix bundle for running outside of nix
+      # example: https://github.com/ralismark/nix-appimage
+      apps.bundle = {
+        type = "app";
+        program = "${packages.foreign}/bin/default";
+      };
+
+      # nix run .
+      apps.default = env.app [] "zig build run -- \"$@\"";
+
+      # nix run .#build
+      apps.build = env.app [] "zig build \"$@\"";
+
+      # nix run .#test
+      apps.test = env.app [] "zig build test -- \"$@\"";
+
+      # nix run .#docs
+      apps.docs = env.app [] "zig build docs -- \"$@\"";
+
+      # nix run .#zig2nix
+      apps.zig2nix = env.app [] "zig2nix \"$@\"";
+
+      # nix develop
+      devShells.default = env.mkShell {
+        # Packages required for compiling, linking and running
+        # Libraries added here will be automatically added to the LD_LIBRARY_PATH and PKG_CONFIG_PATH
+        nativeBuildInputs = []
+          ++ packages.default.nativeBuildInputs
+          ++ packages.default.buildInputs
+          ++ packages.default.zigWrapperBins
+          ++ packages.default.zigWrapperLibs;
+      };
+    }));
+}