freebsd.geom: init

pkgs/os-specific/bsd/freebsd/pkgs/geom.nix

@@ -0,0 +1,44 @@
+{
+  mkDerivation,
+  libgeom,
+  libufs,
+  openssl,
+}:
+let
+  libs = mkDerivation {
+    name = "geom-class-libs";
+    path = "lib/geom";
+    extraPaths = [
+      "lib/Makefile.inc"
+      "sbin/geom"
+      "sys/geom"
+
+      # geli isn't okay with just libcrypt, it wants files in here
+      "sys/crypto/sha2"
+      "sys/opencrypto"
+    ];
+
+    # libgeom needs sbuf and bsdxml but linker doesn't know that
+    buildInputs = [
+      libgeom
+      libufs
+      openssl
+    ];
+
+    # tools want geom headers but don't seem to declare it
+    preBuild = ''
+      export NIX_CFLAGS_COMPILE="-I$BSDSRCDIR/sys $NIX_CFLAGS_COMPILE";
+    '';
+  };
+in
+mkDerivation {
+  path = "sbin/geom";
+  extraPaths = [
+    "lib/Makefile.inc"
+    "lib/geom"
+  ];
+
+  GEOM_CLASS_DIR = "${libs}/lib";
+
+  buildInputs = [ libgeom ];
+}