feat(hostd): varlink interfaced host controller to manage machine configuration and boot mgmt

flake.nix

@@ -26,27 +26,21 @@
     flake-utils.lib.eachDefaultSystem (
       system:
       let
-        rustVersion = "1.83.0";
+        target = "x86_64-unknown-linux-musl";
 
-        overlays = [
-          (import rust-overlay)
-          (final: prev: {
-            nix-filter = nix-filter.lib;
-            rust-toolchain = pkgs.rust-bin.stable.${rustVersion}.default;
-            rust-dev-toolchain = pkgs.rust-toolchain.override {
-              extensions = [
-                "rust-analyzer"
-                "rust-src"
-              ];
-              targets = [
-                "x86_64-unknown-linux-gnu"
-              ];
-            };
-          })
-        ];
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ (import rust-overlay) ];
+          crossSystem.config = target;
+        };
+        staticPkgs = pkgs.pkgsStatic;
 
-        pkgs = import nixpkgs { inherit overlays system; };
-        craneLib = (crane.mkLib pkgs).overrideToolchain pkgs.rust-toolchain;
+        craneLib = (crane.mkLib staticPkgs).overrideToolchain (
+          p:
+          p.rust-bin.stable.latest.default.override {
+            targets = [ target ];
+          }
+        );
 
         src = pkgs.lib.fileset.toSource {
           root = ./.;
@@ -58,31 +52,23 @@
           ];
         };
 
-        cleanSrc = craneLib.cleanCargoSource ../.;
-
-
-
         commonArgs = {
-          inherit src cleanSrc;
+          inherit src;
 
-          #stdenv = pkgs.stdenvAdapters.useMoldLinker pkgs.stdenv;
           strictDeps = true;
-          cargoArtifacts = craneLib.buildDepsOnly commonArgs;
 
-          nativeBuildInputs = with pkgs; [
-            pkg-config
-          ];
+          nativeBuildInputs = with staticPkgs.pkgsBuildHost; [ pkg-config ];
+          buildInputs = with staticPkgs.pkgsHostHost; [ openssl ];
 
-          BuildInputs = with pkgs; [
-            openssl
-          ];
-
-          CARGO_BUILD_TARGET = "x86_64-unknown-linux-gnu";
+          CARGO_BUILD_TARGET = target;
           CARGO_BUILD_RUSTFLAGS = "-C target-feature=+crt-static";
-          OPENSSL_STATIC = "true";
-          OPENSSL_DIR = "${pkgs.openssl.dev}";
-          OPENSSL_LIB_DIR = "${pkgs.openssl.out}/lib";
-          OPENSSL_INCLUDE_DIR = "${pkgs.openssl.dev}/include/";
+          "CARGO_TARGET_${pkgs.lib.toUpper (builtins.replaceStrings [ "-" ] [ "_" ] target)}_LINKER" =
+            "${staticPkgs.stdenv.cc.targetPrefix}cc";
+
+          OPENSSL_STATIC = true;
+          OPENSSL_DIR = "${staticPkgs.openssl.dev}";
+          OPENSSL_LIB_DIR = "${staticPkgs.openssl.out}/lib";
+          OPENSSL_INCLUDE_DIR = "${staticPkgs.openssl.dev}/include/";
         };
 
         buildCrate =
@@ -134,7 +120,12 @@
         };
 
         checks = {
-          inherit patagia-agent patagia-controller xtask;
+          inherit
+            hostd
+            patagia-agent
+            patagia-controller
+            xtask
+            ;
 
           audit = craneLib.cargoAudit (commonArgs // { inherit advisory-db; });
 
@@ -171,25 +162,22 @@
 
         devShells.default = pkgs.mkShell {
           nativeBuildInputs = commonArgs.nativeBuildInputs;
-          buildInputs =
-            with pkgs;
-            [
-              bacon
-              cargo-edit
-              cargo-features-manager
-              cargo-hakari
-              cargo-machete
-              cargo-nextest
-              cargo-watch
-              glibc.static
-              hyperfine
-              just
-              nixfmt-rfc-style
-              rust-dev-toolchain
-              sqls
-              sqlx-cli
-              watchexec
-            ];
+          buildInputs = with pkgs; [
+            bacon
+            cargo-edit
+            cargo-features-manager
+            cargo-hakari
+            cargo-machete
+            cargo-nextest
+            cargo-watch
+            hyperfine
+            just
+            nixfmt-rfc-style
+            rust-dev-toolchain
+            sqls
+            sqlx-cli
+            watchexec
+          ];
           RUST_BACKTRACE = 1;
           RUST_SRC_PATH = pkgs.rustPlatform.rustLibSrc; # Required for rust-analyzer
         };