test ci

default.nix

@@ -1,12 +1,70 @@
-# This file exists for legacy Nix installs (nix-build & nix-env)
-# https://nixos.wiki/wiki/Flakes#Using_flakes_project_from_a_legacy_Nix
-# You generally do *not* have to modify this ever.
-(import (
-  let
-    lock = builtins.fromJSON (builtins.readFile ./flake.lock);
-  in fetchTarball {
-    url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
-    sha256 = lock.nodes.flake-compat.locked.narHash; }
-) {
-  src =  ./.;
-}).defaultNix
+# https://nixos.org/manual/nixpkgs/stable/#sec-cross-usage
+{ crossSystem ? null }:
+
+let
+  crossBuildEnabled = !isNull crossSystem;
+  crossSystems = import ./cross-systems.nix;
+
+  buildPkgs = import <nixpkgs> { };
+  hostPkgs = if crossBuildEnabled then import <nixpkgs> { inherit crossSystem; } else buildPkgs;
+
+  inherit (hostPkgs.stdenv) buildPlatform hostPlatform;
+
+  runner = if crossBuildEnabled then crossSystems.${hostPlatform.config}.runner buildPkgs else "./himalaya";
+
+  fenix = import (fetchTarball "https://github.com/soywod/fenix/archive/main.tar.gz") { };
+
+  mkToolchain = import ./rust-toolchain.nix fenix;
+
+  rustToolchain = mkToolchain.fromTarget {
+    pkgs = hostPkgs;
+    targetSystem = buildPlatform.config;
+  };
+
+  rustPlatform = hostPkgs.makeRustPlatform {
+    rustc = rustToolchain;
+    cargo = rustToolchain;
+  };
+
+  himalaya = import ./package.nix {
+    inherit rustPlatform;
+    lib = hostPkgs.lib;
+    fetchFromGitHub = hostPkgs.fetchFromGitHub;
+    pkg-config = hostPkgs.pkg-config;
+    darwin = hostPkgs.darwin;
+    installShellFiles = false;
+    installShellCompletions = false;
+    installManPages = false;
+    notmuch = hostPkgs.notmuch;
+    gpgme = hostPkgs.gpgme;
+    stdenv = hostPkgs.stdenv;
+  };
+in
+
+himalaya.overrideAttrs (drv: {
+  version = "1.0.0";
+  postInstall = ''
+    mkdir -p $out/bin/share/{applications,completions,man,services}
+    cp assets/himalaya.desktop $out/bin/share/applications/
+    cp assets/himalaya-watch@.service $out/bin/share/services/
+
+    cd $out/bin
+    ${runner} man ./share/man
+    ${runner} completion bash > ./share/completions/himalaya.bash
+    ${runner} completion elvish > ./share/completions/himalaya.elvish
+    ${runner} completion fish > ./share/completions/himalaya.fish
+    ${runner} completion powershell > ./share/completions/himalaya.powershell
+    ${runner} completion zsh > ./share/completions/himalaya.zsh
+
+    tar -czf himalaya.tgz himalaya* share
+    mv himalaya.tgz ../
+
+    ${hostPkgs.zip}/bin/zip -r himalaya.zip himalaya* share
+    mv himalaya.zip ../
+  '';
+  src = hostPkgs.nix-gitignore.gitignoreSource [ ] ./.;
+  cargoDeps = rustPlatform.importCargoLock {
+    lockFile = ./Cargo.lock;
+    allowBuiltinFetchGit = true;
+  };
+})