1 files changed, 73 insertions, 0 deletions
diff --git a/pkgs/build-support/vm/deb/deb-closure.nix b/pkgs/build-support/vm/deb/deb-closure.nix
new file mode 100644
index 000000000000..64db0307ffa3
--- /dev/null
+++ b/pkgs/build-support/vm/deb/deb-closure.nix
@@ -0,0 +1,73 @@
+with import ../../../nixpkgs {};
+
+rec {
+
+  debClosureGenerator =
+    {name, packages, urlPrefix, toplevel}:
+    runCommand name {} ''
+      ensureDir $out
+      bunzip2 < ${packages} > ./Packages
+      ${perl}/bin/perl -I${dpkg} -w ${./deb-closure.pl} \
+        ./Packages ${urlPrefix} ${toString toplevel} > $out/${name}.nix
+    '';
+
+
+  commonPackages = [
+    "base-passwd"
+    "dpkg"
+    "libc6-dev"
+    "perl"
+    "sysvinit"
+    "bash"
+    "gzip"
+    "bzip2"
+    "tar"
+    "grep"
+    "findutils"
+    "g++"
+    "make"
+    "curl"
+    "patch"
+    "diff"
+  ];
+
+  
+  # Ubuntu 7.10 "Gutsy Gibbon", i386.
+
+  packagesUbuntuGutsyI386 = fetchurl {
+    url = mirror://ubuntu/dists/gutsy/main/binary-i386/Packages.bz2;
+    sha1 = "8b52ee3d417700e2b2ee951517fa25a8792cabfd";
+  };
+
+  debsUbuntuGutsyI386 = debClosureGenerator {
+    name = "ubuntu-7.10-gutsy-i386";
+    packages = packagesUbuntuGutsyI386;
+    urlPrefix = mirror://ubuntu;
+    toplevel = commonPackages;
+  };
+
+
+  # Debian 4.0r3 "Etch", i386.
+
+  packagesDebianEtchR3I386 = fetchurl {
+    url = mirror://debian/dists/etch/main/binary-i386/Packages.bz2;
+    sha256 = "7a8f2777315d71fd7321d1076b3bf5f76afe179fe66c2ce8e1ff4baed6424340";
+  };
+
+  debsDebianEtchR3I386 = debClosureGenerator {
+    name = "debian-4.0r3-etch-i386";
+    packages = packagesDebianEtchR3I386;
+    urlPrefix = mirror://debian;
+    toplevel = commonPackages;
+  };
+
+
+  # To update the Nix expressions for all distributions, do
+  # $ nix-build deb-closure.nix -A allDists
+  # $ cp -f result*/*.nix .
+  allDists = [
+    debsUbuntuGutsyI386
+    debsDebianEtchR3I386
+  ];
+
+}