diff --git a/.gitmodules b/.gitmodules
index db534bb5..e69de29b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +0,0 @@
-[submodule "config"]
-	path = config
-	url = https://github.com/input-output-hk/cardano-configurations.git
-[submodule "ogmios"]
-	path = ogmios
-	url = https://github.com/CardanoSolutions/ogmios.git
diff --git a/config b/config
deleted file mode 160000
index 86cda37f..00000000
--- a/config
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 86cda37f063d26ea144578b00838d27f770acf08
diff --git a/config/network/mainnet/cardano-db-sync/config.json b/config/network/mainnet/cardano-db-sync/config.json
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index 00000000..e69de29b
diff --git a/config/network/mainnet/cardano-node/config.json b/config/network/mainnet/cardano-node/config.json
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index 00000000..e69de29b
diff --git a/config/network/mainnet/cardano-node/topology.json b/config/network/mainnet/cardano-node/topology.json
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index 00000000..e69de29b
diff --git a/config/network/mainnet/genesis/alonzo.json b/config/network/mainnet/genesis/alonzo.json
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index 00000000..e69de29b
diff --git a/config/network/mainnet/genesis/byron.json b/config/network/mainnet/genesis/byron.json
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index 00000000..e69de29b
diff --git a/config/network/mainnet/genesis/conway.json b/config/network/mainnet/genesis/conway.json
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diff --git a/config/network/mainnet/genesis/shelley.json b/config/network/mainnet/genesis/shelley.json
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diff --git a/config/network/preprod/cardano-db-sync/config.json b/config/network/preprod/cardano-db-sync/config.json
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index 00000000..e69de29b
diff --git a/config/network/preprod/cardano-node/config.json b/config/network/preprod/cardano-node/config.json
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index 00000000..e69de29b
diff --git a/config/network/preprod/cardano-node/topology.json b/config/network/preprod/cardano-node/topology.json
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diff --git a/config/network/preprod/genesis/alonzo.json b/config/network/preprod/genesis/alonzo.json
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index 00000000..e69de29b
diff --git a/config/network/preprod/genesis/byron.json b/config/network/preprod/genesis/byron.json
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index 00000000..e69de29b
diff --git a/config/network/preprod/genesis/conway.json b/config/network/preprod/genesis/conway.json
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index 00000000..e69de29b
diff --git a/config/network/preprod/genesis/shelley.json b/config/network/preprod/genesis/shelley.json
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index 00000000..e69de29b
diff --git a/config/network/preview/cardano-db-sync/config.json b/config/network/preview/cardano-db-sync/config.json
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index 00000000..e69de29b
diff --git a/config/network/preview/cardano-node/config.json b/config/network/preview/cardano-node/config.json
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index 00000000..e69de29b
diff --git a/config/network/preview/cardano-node/topology.json b/config/network/preview/cardano-node/topology.json
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index 00000000..e69de29b
diff --git a/config/network/preview/genesis/alonzo.json b/config/network/preview/genesis/alonzo.json
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index 00000000..e69de29b
diff --git a/config/network/preview/genesis/byron.json b/config/network/preview/genesis/byron.json
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index 00000000..e69de29b
diff --git a/config/network/preview/genesis/conway.json b/config/network/preview/genesis/conway.json
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index 00000000..e69de29b
diff --git a/config/network/preview/genesis/shelley.json b/config/network/preview/genesis/shelley.json
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index 00000000..e69de29b
diff --git a/config/network/testnet/cardano-db-sync/config.json b/config/network/testnet/cardano-db-sync/config.json
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index 00000000..e69de29b
diff --git a/config/network/testnet/cardano-node/config.json b/config/network/testnet/cardano-node/config.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/testnet/cardano-node/topology.json b/config/network/testnet/cardano-node/topology.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/testnet/genesis/alonzo.json b/config/network/testnet/genesis/alonzo.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/testnet/genesis/byron.json b/config/network/testnet/genesis/byron.json
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index 00000000..e69de29b
diff --git a/config/network/testnet/genesis/shelley.json b/config/network/testnet/genesis/shelley.json
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index 00000000..e69de29b
diff --git a/config/network/vasil-dev/cardano-db-sync/config.json b/config/network/vasil-dev/cardano-db-sync/config.json
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index 00000000..e69de29b
diff --git a/config/network/vasil-dev/cardano-node/config.json b/config/network/vasil-dev/cardano-node/config.json
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index 00000000..e69de29b
diff --git a/config/network/vasil-dev/cardano-node/topology.json b/config/network/vasil-dev/cardano-node/topology.json
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index 00000000..e69de29b
diff --git a/config/network/vasil-dev/genesis/alonzo.json b/config/network/vasil-dev/genesis/alonzo.json
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index 00000000..e69de29b
diff --git a/config/network/vasil-dev/genesis/byron.json b/config/network/vasil-dev/genesis/byron.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/vasil-dev/genesis/shelley.json b/config/network/vasil-dev/genesis/shelley.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/vasil-dev_p2p/cardano-db-sync/config.json b/config/network/vasil-dev_p2p/cardano-db-sync/config.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/vasil-dev_p2p/cardano-node/config.json b/config/network/vasil-dev_p2p/cardano-node/config.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/vasil-dev_p2p/cardano-node/topology.json b/config/network/vasil-dev_p2p/cardano-node/topology.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/vasil-dev_p2p/genesis/alonzo.json b/config/network/vasil-dev_p2p/genesis/alonzo.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/vasil-dev_p2p/genesis/byron.json b/config/network/vasil-dev_p2p/genesis/byron.json
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index 00000000..e69de29b
diff --git a/config/network/vasil-dev_p2p/genesis/shelley.json b/config/network/vasil-dev_p2p/genesis/shelley.json
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index 00000000..e69de29b
diff --git a/config/network/vasil-qa/cardano-db-sync/config.json b/config/network/vasil-qa/cardano-db-sync/config.json
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index 00000000..e69de29b
diff --git a/config/network/vasil-qa/cardano-node/config.json b/config/network/vasil-qa/cardano-node/config.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/vasil-qa/cardano-node/topology.json b/config/network/vasil-qa/cardano-node/topology.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/vasil-qa/genesis/alonzo.json b/config/network/vasil-qa/genesis/alonzo.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/vasil-qa/genesis/byron.json b/config/network/vasil-qa/genesis/byron.json
new file mode 100644
index 00000000..e69de29b
diff --git a/config/network/vasil-qa/genesis/shelley.json b/config/network/vasil-qa/genesis/shelley.json
new file mode 100644
index 00000000..e69de29b
diff --git a/ogmios b/ogmios
deleted file mode 160000
index a8aab6be..00000000
--- a/ogmios
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit a8aab6becb2dfb8e1888750cffe1b48dad88cd9e