diff --git a/nix.spec.in b/nix.spec.in
index 4e7dd90e..d962bcc8 100644
--- a/nix.spec.in
+++ b/nix.spec.in
@@ -21,10 +21,12 @@ Requires: bzip2
 Requires: gzip
 Requires: xz
 Requires: libseccomp
+Requires: boost-context
 BuildRequires: bzip2-devel
 BuildRequires: sqlite-devel
 BuildRequires: libcurl-devel
 BuildRequires: libseccomp-devel
+BuildRequires: boost-devel
 
 # Hack to make that shitty RPM scanning hack shut up.
 Provides: perl(Nix::SSH)
diff --git a/release.nix b/release.nix
index 92db8636..5fae5468 100644
--- a/release.nix
+++ b/release.nix
@@ -92,7 +92,7 @@ let
         src = tarball;
 
         buildInputs =
-          [ (builtins.getAttr system jobs.build) curl bzip2 xz pkgconfig pkgs.perl ]
+          [ jobs.build.${system} curl bzip2 xz pkgconfig pkgs.perl boost ]
           ++ lib.optional (stdenv.isLinux || stdenv.isDarwin) libsodium;
 
         configureFlags = ''
@@ -182,15 +182,15 @@ let
       };
 
 
-    rpm_fedora27i386 = makeRPM_i686 (diskImageFuns: diskImageFuns.fedora27i386) [ "libsodium-devel" ];
-    rpm_fedora27x86_64 = makeRPM_x86_64 (diskImageFunsFun: diskImageFunsFun.fedora27x86_64) [ "libsodium-devel" ];
+    rpm_fedora27i386 = makeRPM_i686 (diskImageFuns: diskImageFuns.fedora27i386) [ ];
+    rpm_fedora27x86_64 = makeRPM_x86_64 (diskImageFunsFun: diskImageFunsFun.fedora27x86_64) [ ];
 
 
     #deb_debian8i386 = makeDeb_i686 (diskImageFuns: diskImageFuns.debian8i386) [ "libsodium-dev" ] [ "libsodium13" ];
     #deb_debian8x86_64 = makeDeb_x86_64 (diskImageFunsFun: diskImageFunsFun.debian8x86_64) [ "libsodium-dev" ] [ "libsodium13" ];
 
-    deb_ubuntu1604i386 = makeDeb_i686 (diskImageFuns: diskImageFuns.ubuntu1604i386) [ "libsodium-dev" ] [ "libsodium18" ];
-    deb_ubuntu1604x86_64 = makeDeb_x86_64 (diskImageFuns: diskImageFuns.ubuntu1604x86_64) [ "libsodium-dev" ] [ "libsodium18" ];
+    deb_ubuntu1710i386 = makeDeb_i686 (diskImageFuns: diskImageFuns.ubuntu1710i386) [ ] [ "libsodium18" ];
+    deb_ubuntu1710x86_64 = makeDeb_x86_64 (diskImageFuns: diskImageFuns.ubuntu1710x86_64) [ ] [ "libsodium18" "libboost-context1.62.0" ];
 
 
     # System tests.
@@ -287,7 +287,7 @@ let
       src = jobs.tarball;
       diskImage = (diskImageFun vmTools.diskImageFuns)
         { extraPackages =
-            [ "sqlite" "sqlite-devel" "bzip2-devel" "libcurl-devel" "openssl-devel" "xz-devel" "libseccomp-devel" ]
+            [ "sqlite" "sqlite-devel" "bzip2-devel" "libcurl-devel" "openssl-devel" "xz-devel" "libseccomp-devel" "libsodium-devel" "boost-devel" ]
             ++ extraPackages; };
       # At most 2047MB can be simulated in qemu-system-i386
       memSize = 2047;
@@ -310,9 +310,9 @@ let
       src = jobs.tarball;
       diskImage = (diskImageFun vmTools.diskImageFuns)
         { extraPackages =
-            [ "libsqlite3-dev" "libbz2-dev" "libcurl-dev" "libcurl3-nss" "libssl-dev" "liblzma-dev" "libseccomp-dev" ]
+            [ "libsqlite3-dev" "libbz2-dev" "libcurl-dev" "libcurl3-nss" "libssl-dev" "liblzma-dev" "libseccomp-dev" "libsodium-dev" "libboost-all-dev" ]
             ++ extraPackages; };
-      memSize = 1024;
+      memSize = 2047;
       meta.schedulingPriority = 50;
       postInstall = "make installcheck";
       configureFlags = "--sysconfdir=/etc";