diff --git a/.gitignore b/.gitignore
index cb29712..5575d85 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 ##### Do not edit.
 .tup
 /.gitignore
+/bin
diff --git a/.gitmodules b/.gitmodules
index 1e2a6d8..468d68b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -136,3 +136,9 @@
 [submodule "fontconfig_actor"]
 	path = fontconfig_actor
 	url = https://git.syndicate-lang.org/ehmry/fontconfig_actor.git
+[submodule "sqlite_actor"]
+	path = sqlite_actor
+	url = https://git.syndicate-lang.org/ehmry/sqlite_actor.git
+[submodule "nix_actor"]
+	path = nix_actor
+	url = https://git.syndicate-lang.org/ehmry/nix_actor.git
diff --git a/config/daemons/nix_actor.pr b/config/daemons/nix_actor.pr
index 4a80f4c..5a17482 100644
--- a/config/daemons/nix_actor.pr
+++ b/config/daemons/nix_actor.pr
@@ -1,5 +1,3 @@
-<require-service <daemon nix_actor>>
-
 ? <built nix_actor ?path ?sum> [
   <daemon nix_actor {
     argv: [$path]
@@ -9,11 +7,3 @@
     }
   }>
 ]
-
-? <nixspace ?nixspace> [
-  ? <service-object <daemon nix_actor> ?cap> [
-    $cap {
-      dataspace: $nixspace
-    }
-  ]
-]
diff --git a/config/dataspaces/nix.pr b/config/dataspaces/nix.pr
index befcc34..dcb05d0 100644
--- a/config/dataspaces/nix.pr
+++ b/config/dataspaces/nix.pr
@@ -1,6 +1,2 @@
 let ?nixspace = dataspace
 <nixspace $nixspace>
-
-$nixspace ? <nix-build "icmlf#ncdc" ?output> [
-  $log ! <log "-" { ncdc: $output }>
-]
diff --git a/nix_actor b/nix_actor
new file mode 160000
index 0000000..4e3e771
--- /dev/null
+++ b/nix_actor
@@ -0,0 +1 @@
+Subproject commit 4e3e77171c12b1509b79975965d279fe9aca1dbc
diff --git a/preserves-nim b/preserves-nim
index c500e99..0f69734 160000
--- a/preserves-nim
+++ b/preserves-nim
@@ -1 +1 @@
-Subproject commit c500e99b95683a4e699d103433ccfc85bb83a77b
+Subproject commit 0f697349ccbb885045cf0bf4c908507e2a3b2309
diff --git a/sqlite_actor b/sqlite_actor
new file mode 160000
index 0000000..1b766af
--- /dev/null
+++ b/sqlite_actor
@@ -0,0 +1 @@
+Subproject commit 1b766af3f3eba6e5b7a7f5c45e6591e43629dc92
diff --git a/syndicate-nim b/syndicate-nim
index 81ec380..1dd197f 160000
--- a/syndicate-nim
+++ b/syndicate-nim
@@ -1 +1 @@
-Subproject commit 81ec3808a68ffa384b9f71ce959992d7d26471f3
+Subproject commit 1dd197f1021a991abb114a049b471dd2658e8cea