feat: add Git-annex module

hosts/deertopia/configuration.nix

@@ -10,7 +10,7 @@
 
     users.users = [
       "lain"
-      "escort"
+      "public"
     ];
 
     impermanence = {
@@ -37,15 +37,29 @@
       keyFile = "/persist/vault/root/deertopia-key";
     };
 
+    git-annex = {
+      enable = true;
+      user.name = "annex";
+      user.email = "annex@deertopia.net";
+      keyFiles = [ ../../public-keys/crumb-at-guix-rebound.pub ];
+      repos = {
+        "/persist/deertopia.net/dav/org" = {
+          managed = true;
+          remotes = {
+            "guix-rebound" = "crumb@guix-rebound:/tmp/org";
+          };
+        };
+      };
+    };
+
     deertopia = {
       nginx.enable = true;
-      git-annex.enable = true;
+      webdav.enable = true;
 
       # A simple default webpage.  This should probably live somewhere else.
       nginx.vhosts."www" = {
         vhostName = "deertopia.net";
         vhost = {
-          # addSSL = true;
           forceSSL = true;
           enableACME = true;