feat: added loader and appropriate build scripts

packages.nix

@@ -22,7 +22,7 @@ let
   freebsd-zig-libc = pkgs.writeText "freebsd-libc.txt" ''
     include_dir=${freebsd-libs}/usr/include
     sys_include_dir=${freebsd-libs}/usr/include
-    sys_include_dir=${freebsd-libs}/usr/lib
+    crt_dir=${freebsd-libs}/usr/lib
     msvc_lib_dir=
     kernel32_lib_dir=
     gcc_dir=
@@ -51,6 +51,8 @@ let
       ./nl-sys/src/bridge.c
       (craneLib.fileset.commonCargoSources ./packets)
       (craneLib.fileset.commonCargoSources ./sparse-beacon)
+      (craneLib.fileset.commonCargoSources ./sparse-unix-beacon)
+      (craneLib.fileset.commonCargoSources ./sparse-windows-beacon)
     ];
   };
 
@@ -89,7 +91,6 @@ let
   };
 
   freebsdArgs = commonArgs // {
-    src = fileSetForBeaconCrate;
     # Sigh...
     # For some reason, crane and cargo don't run the build script for FreeBSD
     # It runs it with the dev shell for all 3 targets, and runs it in the
@@ -130,6 +131,7 @@ let
   });
 
   sparse-beacon-freebsd-sysv = craneLib.buildPackage (freebsdArgs // {
+    src = fileSetForBeaconCrate;
     cargoArtifacts = freebsdCargoArtifacts;
     name = "sparse-beacon-freebsd";
     cargoExtraArgs = "-p sparse-unix-beacon";
@@ -160,16 +162,16 @@ let
     src = ./unix-loader;
 
     buildPhase = ''
+      mkdir $out
+      export XDG_CACHE_HOME=$(mktemp -d)
       zig build \
-          -Dtarget=x86_64-linux-musl
+          --summary all \
+          --prefix $out \
+          --release=small \
+          -Dbeacon=${sparse-beacon-linux}/bin/sparse-unix-beacon \
+          -Dtarget=x86_64-linux-musl \
+          --verbose
     '';
-
-    installPhase = ''
-      mkdir -p $out/lib
-      cp zig-out/lib/libunix-loader.so $out/lib/unix-loader.so
-    '';
-
-    SPARSE_BEACON = "${sparse-beacon-linux}/bin/sparse-beacon";
   };
 
   freebsd-loader = pkgs.stdenv.mkDerivation {
@@ -180,18 +182,18 @@ let
     src = ./unix-loader;
 
     buildPhase = ''
+      mkdir $out
+      export XDG_CACHE_HOME=$(mktemp -d)
       zig build \
+          --summary all \
+          --prefix $out \
+          --release=small \
           -Dtarget=x86_64-freebsd \
+          -Dbeacon=${sparse-beacon-freebsd}/bin/sparse-unix-beacon \
           --sysroot ${freebsd-libs} \
-          --libc ${freebsd-zig-libc}
+          --libc ${freebsd-zig-libc} \
+          --verbose
     '';
-
-    installPhase = ''
-      mkdir -p $out/lib
-      cp zig-out/lib/libunix-loader.so $out/lib/unix-loader.so
-    '';
-
-    SPARSE_BEACON = "${sparse-beacon-freebsd}/bin/sparse-beacon";
   };
 
   sparse-installer-linux = craneLib.buildPackage (commonArgs // {
@@ -203,7 +205,7 @@ let
     CARGO_BUILD_TARGET = "x86_64-unknown-linux-musl";
     CARGO_BUILD_RUSTFLAGS = "-Ctarget-feature=+crt-static";
 
-    SPARSE_INSTALLER_LINUX = "${linux-loader}/lib/unix-loader.so";
+    SPARSE_INSTALLER_LINUX = "${linux-loader}/lib/libunix-loader.so";
   });
 
   sparse-installer-freebsd-sysv = craneLib.buildPackage (commonArgs // {
@@ -215,7 +217,7 @@ let
     CARGO_BUILD_TARGET = "x86_64-unknown-linux-musl";
     CARGO_BUILD_RUSTFLAGS = "-Ctarget-feature=+crt-static";
 
-    SPARSE_INSTALLER_FREEBSD = "${freebsd-loader}/lib/unix-loader.so";
+    SPARSE_INSTALLER_FREEBSD = "${freebsd-loader}/lib/libunix-loader.so";
   });
 
   sparse-installer-freebsd =
@@ -248,7 +250,8 @@ let
   outputs = rec {
     packages = {
       inherit sparse-server sparse-beacon-linux sparse-beacon-windows
-        linux-loader freebsd-loader sparse-beacon-freebsd;
+        sparse-installer-linux sparse-installer-freebsd linux-loader
+        freebsd-loader sparse-beacon-freebsd;
 
       inherit freebsd-zig-libc;