1 files changed, 86 insertions, 0 deletions
diff --git a/nix/deployment.nix b/nix/deployment.nix
new file mode 100644
index 0000000..9fb754e
--- /dev/null
+++ b/nix/deployment.nix
@@ -0,0 +1,86 @@
+{
+  inputs,
+  self,
+  ...
+}: {
+  flake.nixosModules.default = import ./module.nix self;
+
+  perSystem = {
+    lib,
+    pkgs,
+    system,
+    config,
+    inputs',
+    ...
+  }: let
+    name = "getchoo/teawiebot";
+
+    crossPkgsFor = lib.fix (finalAttrs: {
+      "x86_64-linux" = {
+        "x86_64" = pkgs.pkgsStatic;
+        "aarch64" = pkgs.pkgsCross.aarch64-multiplatform.pkgsStatic;
+      };
+
+      "aarch64-linux" = {
+        "x86_64" = pkgs.pkgsCross.musl64;
+        "aarch64" = pkgs.pkgsStatic;
+      };
+
+      "x86_64-darwin" = {
+        "x86_64" = pkgs.pkgsCross.musl64;
+        "aarch64" = pkgs.pkgsCross.aarch64-multiplatform.pkgsStatic;
+      };
+
+      "aarch64-darwin" = finalAttrs."x86_64-darwin";
+    });
+
+    wieFor = arch: let
+      target = "${arch}-unknown-linux-musl";
+      target' = builtins.replaceStrings ["-"] ["_"] target;
+      targetUpper = lib.toUpper target';
+
+      toolchain = with inputs'.fenix.packages;
+        combine [
+          minimal.cargo
+          minimal.rustc
+          targets.${target}.latest.rust-std
+        ];
+
+      naersk' = inputs.naersk.lib.${system}.override {
+        cargo = toolchain;
+        rustc = toolchain;
+      };
+
+      teawiebot = config.packages.teawiebot.override {
+        naersk = naersk';
+        optimizeSize = true;
+      };
+
+      inherit (crossPkgsFor.${system}.${arch}.stdenv) cc;
+    in
+      lib.getExe (
+        teawiebot.overrideAttrs (_:
+          lib.fix (finalAttrs: {
+            CARGO_BUILD_TARGET = target;
+            "CC_${target'}" = "${cc}/bin/${cc.targetPrefix}cc";
+            "CARGO_TARGET_${targetUpper}_RUSTFLAGS" = "-C target-feature=+crt-static";
+            "CARGO_TARGET_${targetUpper}_LINKER" = finalAttrs."CC_${target'}";
+          }))
+      );
+
+    containerFor = arch:
+      pkgs.dockerTools.buildLayeredImage {
+        inherit name;
+        tag = "latest-${arch}";
+        contents = [pkgs.dockerTools.caCertificates];
+        config.Cmd = [(wieFor arch)];
+
+        architecture = crossPkgsFor.${system}.${arch}.go.GOARCH;
+      };
+  in {
+    packages = {
+      container-x86_64 = containerFor "x86_64";
+      container-aarch64 = containerFor "aarch64";
+    };
+  };
+}