diff --git a/config/hosts/integra/configuration.nix b/config/hosts/integra/configuration.nix
index d4bb588..347690e 100644
--- a/config/hosts/integra/configuration.nix
+++ b/config/hosts/integra/configuration.nix
@@ -18,6 +18,11 @@
 
   nix.sshServe.keys = [
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOOWlYhnummuWZbq3+d0x5A67YvlPvtl7/1Dk4RtNlzf christina@cafkafk.com"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM/RmFnel8pcZT9nh7EAfKfAekt3BoEXy0G7G2GTacN/ aprl@computer"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMxsX+lEWkHZt9NOvn9yYFP0Z++186LY4b97C4mwj/f2 aprl@whatever"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOpyVefbZLkNVNzdSIlO6x6JohHE1snoHiUB3Qdvl5I2 aprl@idk"
+    "ssh-rsa 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 aprl@meow"
+    "ssh-rsa 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 aprl@uwu"
   ];
 
   systemd.network.networks."98-eth-default" = {
diff --git a/config/services/hydra/nix-config.nix b/config/services/hydra/nix-config.nix
index 8e97e97..016887b 100644
--- a/config/services/hydra/nix-config.nix
+++ b/config/services/hydra/nix-config.nix
@@ -26,10 +26,10 @@
       supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" "gccarch-x86-64" "gccarch-x86-64-v2" "gccarch-x86-64-v3" ];
       sshKey = config.sops.secrets."services/hydra/id_ed25519_hydra".path;
     }
-  ] ++ lib.forEach [ "01" "02" "03" "05" ] (num: {
+  ] ++ lib.forEach [ "01" "02" "03" "05" "06" "07" "08" "09" ] (num: {
       hostName = "build-worker-${num}";
       sshUser = "root";
-      maxJobs = 4;
+      maxJobs = 2;
       speedFactor = 20;
       systems = [ "i686-linux" "x86_64-linux" ];
       supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "gccarch-x86-64" "gccarch-x86-64-v2" "gccarch-x86-64-v3" ];
@@ -53,6 +53,10 @@
       "[build-worker-kyoumanet.fly.dev]:2202".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOTwVKL0P0chPM2Gz23rbT94844+w1CGJdCaZdzfjThz";
       "[build-worker-kyoumanet.fly.dev]:2203".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAjy2eZGJQeAYy0+fLgW9jiS0jVY2LInY0NDMnzCvvKp";
       "[build-worker-kyoumanet.fly.dev]:2204".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN72OyD9LYy4hq0WZ7ie5RPV+G54UreEJiA/RubjGoe9";
+      "[build-worker-kyoumanet.fly.dev]:2205".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICNh1o1I98XrI2XmOI6Q0aHPfyLCIQwKkKOxGUUeXL9v";
+      "[build-worker-kyoumanet.fly.dev]:2206".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGf0kxGgwOG9KhUhvxxTSiQC5YikrzZXKDgSpBw33qN4";
+      "[build-worker-kyoumanet.fly.dev]:2207".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL9z95a6Fn/dB+iNigEYpuJdBnBwCkIZYaKHcFbGP+RY";
+      "[build-worker-kyoumanet.fly.dev]:2208".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAk+FNMhTfAVqk3MfLp4QiG/i5ti53DlpnC0q+sOvU9O";
     }; 
     extraConfig = ''
       Host build-worker-01
@@ -67,6 +71,18 @@
       Host build-worker-05
         Hostname build-worker-kyoumanet.fly.dev
         Port 2204
+      Host build-worker-06
+        Hostname build-worker-kyoumanet.fly.dev
+        Port 2205
+      Host build-worker-07
+        Hostname build-worker-kyoumanet.fly.dev
+        Port 2206
+      Host build-worker-08
+        Hostname build-worker-kyoumanet.fly.dev
+        Port 2207
+      Host build-worker-09
+        Hostname build-worker-kyoumanet.fly.dev
+        Port 2208
     '';
   };
 }
diff --git a/fly.toml b/fly.toml
index 2eccb36..b796763 100644
--- a/fly.toml
+++ b/fly.toml
@@ -9,6 +9,10 @@ primary_region = 'ams'
   bw-02 = '/entrypoint.sh'
   bw-03 = '/entrypoint.sh'
   bw-04 = '/entrypoint.sh'
+  bw-05 = '/entrypoint.sh'
+  bw-06 = '/entrypoint.sh'
+  bw-07 = '/entrypoint.sh'
+  bw-08 = '/entrypoint.sh'
 
 [[mounts]]
   source = 'bw01'
@@ -34,6 +38,30 @@ primary_region = 'ams'
   initial_size = '128GB'
   processes = ['bw-04']
 
+[[mounts]]
+  source = 'bw05'
+  destination = '/mnt/data'
+  initial_size = '256GB'
+  processes = ['bw-05']
+
+[[mounts]]
+  source = 'bw06'
+  destination = '/mnt/data'
+  initial_size = '256GB'
+  processes = ['bw-06']
+
+[[mounts]]
+  source = 'bw07'
+  destination = '/mnt/data'
+  initial_size = '256GB'
+  processes = ['bw-07']
+
+[[mounts]]
+  source = 'bw08'
+  destination = '/mnt/data'
+  initial_size = '256GB'
+  processes = ['bw-08']
+
 [[services]]
   protocol = 'tcp'
   internal_port = 2222
@@ -70,6 +98,42 @@ primary_region = 'ams'
   [[services.ports]]
     port = 2204
 
+[[services]]
+  protocol = 'tcp'
+  internal_port = 2222
+  auto_stop_machines = 'off'
+  processes = ['bw-05']
+
+  [[services.ports]]
+    port = 2205
+
+[[services]]
+  protocol = 'tcp'
+  internal_port = 2222
+  auto_stop_machines = 'off'
+  processes = ['bw-06']
+
+  [[services.ports]]
+    port = 2206
+
+[[services]]
+  protocol = 'tcp'
+  internal_port = 2222
+  auto_stop_machines = 'off'
+  processes = ['bw-07']
+
+  [[services.ports]]
+    port = 2207
+
+[[services]]
+  protocol = 'tcp'
+  internal_port = 2222
+  auto_stop_machines = 'off'
+  processes = ['bw-08']
+
+  [[services.ports]]
+    port = 2208
+
 [[restart]]
   policy = 'never'
 
diff --git a/pkgs/build-worker-oci/default.nix b/pkgs/build-worker-oci/default.nix
index a5ea5b4..e458d57 100644
--- a/pkgs/build-worker-oci/default.nix
+++ b/pkgs/build-worker-oci/default.nix
@@ -42,9 +42,15 @@ dockerTools.buildLayeredImage {
     mkdir -p /root/.ssh
     cat <<EOF > /root/.ssh/authorized_keys
     ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA/+iN407+HsfHbbC3tfdA8Yf4TZ08qXQMb4tb/SDAs+ emily@card
+    ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK397sBHLS66snWNPtmjUy7qZxRJh54N0RRXogKODudl nix@muon
     ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE/vCXM3IaxJP9v2Y+xcQrQD2IcffgdzqtWhpMjj9Xl5 hydra@seras
     ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICT0dGyLUjxFnvqUmex+5xUGQ7D4yGHKo267JgApcq0k root@ryuuko
     ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIDTwCSWYODyvTJxwB6Rahuy0j6s/YYwtQta8bjzG/We root@ryuuko-arch
+    ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM/RmFnel8pcZT9nh7EAfKfAekt3BoEXy0G7G2GTacN/ aprl@computer
+    ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMxsX+lEWkHZt9NOvn9yYFP0Z++186LY4b97C4mwj/f2 aprl@whatever
+    ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOpyVefbZLkNVNzdSIlO6x6JohHE1snoHiUB3Qdvl5I2 aprl@idk
+    ssh-rsa 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 aprl@meow
+    ssh-rsa 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 aprl@uwu
     EOF
 
     cat <<EOF > /root/.ssh/environment
diff --git a/pkgs/build-worker-oci/source.nix b/pkgs/build-worker-oci/source.nix
index 55d1997..b6a86fc 100644
--- a/pkgs/build-worker-oci/source.nix
+++ b/pkgs/build-worker-oci/source.nix
@@ -4,8 +4,8 @@
 
 dockerTools.pullImage {
   imageName = "nixos/nix";
-  imageDigest = "sha256:338ca39c0c75f10919cd0cf38647ce4543033d2bbdabab4519de5adee45445f8";
-  sha256 = "0rzms97xnzlh63pjkqq3m5146lyw00mqgdldsd00c9bzk3ybr75x";
+  imageDigest = "sha256:fd7a5c67d396fe6bddeb9c10779d97541ab3a1b2a9d744df3754a99add4046f1";
+  sha256 = "1ggkwd9zw8lj97ig7zah7dqy463hfhsgq3iwxxf8117gf8xi422s";
   finalImageName = "nixos/nix";
   finalImageTag = "latest";
 }