diff --git a/_sources/acts-generic/0.1.0.0/meta.toml b/_sources/acts-generic/0.1.0.0/meta.toml
new file mode 100644
index 000000000..e0a296324
--- /dev/null
+++ b/_sources/acts-generic/0.1.0.0/meta.toml
@@ -0,0 +1,3 @@
+timestamp = 2025-09-15T08:37:22Z
+github = { repo = "intersectmbo/ouroboros-network", rev = "53342640512257744734801ff07492e7cd1a8366" }
+subdir = 'acts-generic'
diff --git a/_sources/cardano-client/0.6.1.0/meta.toml b/_sources/cardano-client/0.6.1.0/meta.toml
new file mode 100644
index 000000000..3b2e4896e
--- /dev/null
+++ b/_sources/cardano-client/0.6.1.0/meta.toml
@@ -0,0 +1,3 @@
+timestamp = 2025-09-15T08:37:23Z
+github = { repo = "intersectmbo/ouroboros-network", rev = "53342640512257744734801ff07492e7cd1a8366" }
+subdir = 'cardano-client'
diff --git a/_sources/dmq-node/0.1.0.0/meta.toml b/_sources/dmq-node/0.1.0.0/meta.toml
new file mode 100644
index 000000000..2e20e9d34
--- /dev/null
+++ b/_sources/dmq-node/0.1.0.0/meta.toml
@@ -0,0 +1,3 @@
+timestamp = 2025-09-15T08:37:24Z
+github = { repo = "intersectmbo/ouroboros-network", rev = "53342640512257744734801ff07492e7cd1a8366" }
+subdir = 'dmq-node'
diff --git a/_sources/network-mux/0.9.1.0/meta.toml b/_sources/network-mux/0.9.1.0/meta.toml
new file mode 100644
index 000000000..6cd6d7206
--- /dev/null
+++ b/_sources/network-mux/0.9.1.0/meta.toml
@@ -0,0 +1,3 @@
+timestamp = 2025-09-15T08:37:25Z
+github = { repo = "intersectmbo/ouroboros-network", rev = "53342640512257744734801ff07492e7cd1a8366" }
+subdir = 'network-mux'
diff --git a/_sources/ouroboros-network-api/0.17.0.0/meta.toml b/_sources/ouroboros-network-api/0.17.0.0/meta.toml
new file mode 100644
index 000000000..5f696964e
--- /dev/null
+++ b/_sources/ouroboros-network-api/0.17.0.0/meta.toml
@@ -0,0 +1,3 @@
+timestamp = 2025-09-15T08:37:27Z
+github = { repo = "intersectmbo/ouroboros-network", rev = "53342640512257744734801ff07492e7cd1a8366" }
+subdir = 'ouroboros-network-api'
diff --git a/_sources/ouroboros-network-framework/0.20.0.0/meta.toml b/_sources/ouroboros-network-framework/0.20.0.0/meta.toml
new file mode 100644
index 000000000..839da3c0e
--- /dev/null
+++ b/_sources/ouroboros-network-framework/0.20.0.0/meta.toml
@@ -0,0 +1,3 @@
+timestamp = 2025-09-15T08:37:28Z
+github = { repo = "intersectmbo/ouroboros-network", rev = "53342640512257744734801ff07492e7cd1a8366" }
+subdir = 'ouroboros-network-framework'
diff --git a/_sources/ouroboros-network-protocols/0.16.0.0/meta.toml b/_sources/ouroboros-network-protocols/0.16.0.0/meta.toml
new file mode 100644
index 000000000..a7ae4fa4f
--- /dev/null
+++ b/_sources/ouroboros-network-protocols/0.16.0.0/meta.toml
@@ -0,0 +1,3 @@
+timestamp = 2025-09-15T08:37:29Z
+github = { repo = "intersectmbo/ouroboros-network", rev = "53342640512257744734801ff07492e7cd1a8366" }
+subdir = 'ouroboros-network-protocols'
diff --git a/_sources/ouroboros-network-testing/0.8.3.0/meta.toml b/_sources/ouroboros-network-testing/0.8.3.0/meta.toml
new file mode 100644
index 000000000..9c00039cf
--- /dev/null
+++ b/_sources/ouroboros-network-testing/0.8.3.0/meta.toml
@@ -0,0 +1,3 @@
+timestamp = 2025-09-15T08:37:30Z
+github = { repo = "intersectmbo/ouroboros-network", rev = "53342640512257744734801ff07492e7cd1a8366" }
+subdir = 'ouroboros-network-testing'
diff --git a/_sources/ouroboros-network/0.23.0.0/meta.toml b/_sources/ouroboros-network/0.23.0.0/meta.toml
new file mode 100644
index 000000000..02f574953
--- /dev/null
+++ b/_sources/ouroboros-network/0.23.0.0/meta.toml
@@ -0,0 +1,3 @@
+timestamp = 2025-09-15T08:37:26Z
+github = { repo = "intersectmbo/ouroboros-network", rev = "53342640512257744734801ff07492e7cd1a8366" }
+subdir = 'ouroboros-network'
diff --git a/flake.lock b/flake.lock
index 639423787..f48c15ede 100644
--- a/flake.lock
+++ b/flake.lock
@@ -231,11 +231,11 @@
     "hackage-nix": {
       "flake": false,
       "locked": {
-        "lastModified": 1757469358,
-        "narHash": "sha256-/99VDx6Xf0dN6Fc9YfOSs6iJ+yHB5O+WD3DcCMbpPXM=",
+        "lastModified": 1757918661,
+        "narHash": "sha256-jzL5TLGuqnRtPn092WskIdTA8QHghVQ1zmN95fKX5wE=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "7e49da09235b2a09deda5ab6605ccbde130df303",
+        "rev": "024832a304e1e1e2ce04f19f22f0cfed0a7f2845",
         "type": "github"
       },
       "original": {
diff --git a/nix/builder.nix b/nix/builder.nix
index 9f50adfed..3c96ed787 100644
--- a/nix/builder.nix
+++ b/nix/builder.nix
@@ -39,6 +39,13 @@ let
         extra-packages: ${package-id}
         constraints: ghc source
         allow-newer: ghc:Cabal
+
+        source-repository-package
+          type: git
+          location: https://github.com/input-output-hk/kes-agent
+          tag: ebf8c0e480adf7b3ccd68bc7dd5b57f781f369ea
+          --sha256: sha256-QIb6qgcwtO7aB9PUhZTHyKw50GV3ViXOakQvnR3HFIY=
+          subdir: kes-agent-crypto
       '';
       configureArgs = "--allow-boot-library-installs";