diff --git a/hydra/artiq.json b/hydra/artiq.json
index db509f1..3643e63 100644
--- a/hydra/artiq.json
+++ b/hydra/artiq.json
@@ -1,4 +1,29 @@
 {
+    "artiq-nac3": {
+        "enabled": 1,
+        "type": 1,
+        "hidden": false,
+        "description": "Main ARTIQ packages (with NAC3)",
+        "flake": "git+https://github.com/m-labs/artiq.git?ref=nac3",
+        "checkinterval": 300,
+        "schedulingshares": 10,
+        "enableemail": false,
+        "emailoverride": "",
+        "keepnr": 50
+    },
+    "nac3": {
+        "enabled": 1,
+        "type": 1,
+        "hidden": false,
+        "description": "Third generation ARTIQ compiler",
+        "flake": "git+https://git.m-labs.hk/M-Labs/nac3.git",
+        "checkinterval": 300,
+        "schedulingshares": 10,
+        "enableemail": false,
+        "emailoverride": "",
+        "keepnr": 50
+    },
+
     "main-beta": {
         "enabled": 1,
         "type": 1,
@@ -36,105 +61,41 @@
         "keepnr": 50
     },
 
-    "artiq-nac3": {
+    "main": {
         "enabled": 1,
         "type": 1,
         "hidden": false,
-        "description": "Main ARTIQ packages (with NAC3)",
-        "flake": "git+https://github.com/m-labs/artiq.git?ref=nac3",
+        "description": "Main ARTIQ packages (stable version)",
+        "flake": "git+https://github.com/m-labs/artiq.git?ref=release-7",
         "checkinterval": 300,
         "schedulingshares": 10,
         "enableemail": false,
         "emailoverride": "",
         "keepnr": 50
     },
-    "nac3": {
+    "extra": {
         "enabled": 1,
         "type": 1,
         "hidden": false,
-        "description": "Third generation ARTIQ compiler",
-        "flake": "git+https://git.m-labs.hk/M-Labs/nac3.git",
+        "description": "Additional ARTIQ packages (stable version)",
+        "flake": "git+https://git.m-labs.hk/m-labs/artiq-extrapkg.git?ref=release-7",
         "checkinterval": 300,
         "schedulingshares": 10,
         "enableemail": false,
         "emailoverride": "",
         "keepnr": 50
     },
-
-    "fast": {
-        "enabled": 1,
-        "hidden": false,
-        "description": "Core ARTIQ packages to build fast for CI purposes",
-        "nixexprinput": "nixScripts",
-        "nixexprpath": "artiq-fast.nix",
-        "checkinterval": 300,
-        "schedulingshares": 10,
-        "enableemail": false,
-        "emailoverride": "",
-        "keepnr": 50,
-        "inputs": {
-            "nixpkgs": { "type": "git", "value": "https://github.com/NixOS/nixpkgs.git nixos-21.05", "emailresponsible": false },
-            "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
-            "artiqSrc": { "type": "git", "value": "https://github.com/m-labs/artiq.git release-6 1", "emailresponsible": false }
-        }
-    },
-    "board-generated": {
-        "enabled": 1,
-        "hidden": false,
-        "description": "Generated code for ARTIQ boards (ARTIQ 6 only)",
-        "nixexprinput": "nixScripts",
-        "nixexprpath": "artiq-board-generated",
-        "checkinterval": 14400,
-        "schedulingshares": 1,
-        "enableemail": false,
-        "emailoverride": "",
-        "keepnr": 50,
-        "inputs": {
-            "nixpkgs": { "type": "git", "value": "https://github.com/NixOS/nixpkgs.git nixos-21.05", "emailresponsible": false },
-            "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
-            "sinaraSystemsSrc": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/sinara-systems-legacy.git master 1", "emailresponsible": false },
-            "artiq-fast": { "type": "sysbuild", "value": "artiq:fast:generated-nix", "emailresponsible": false }
-        }
-    },
-    "full": {
-        "enabled": 1,
-        "hidden": false,
-        "description": "Full set of ARTIQ packages",
-        "nixexprinput": "nixScripts",
-        "nixexprpath": "artiq-full.nix",
-        "checkinterval": 86400,
-        "schedulingshares": 1,
-        "enableemail": false,
-        "emailoverride": "",
-        "keepnr": 50,
-        "inputs": {
-            "nixpkgs": { "type": "git", "value": "https://github.com/NixOS/nixpkgs.git nixos-21.05", "emailresponsible": false },
-            "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
-            "use-generated": { "type": "boolean", "value": "true" },
-            "artiq-board-generated": { "type": "sysbuild", "value": "artiq:board-generated:generated-nix", "emailresponsible": false }
-        }
-    },
     "zynq": {
         "enabled": 1,
+        "type": 1,
         "hidden": false,
-        "description": "ARTIQ on Zynq-7000",
-        "nixexprinput": "nixScripts",
-        "nixexprpath": "artiq-zynq.nix",
+        "description": "ARTIQ on Zynq-7000 (stable version)",
+        "flake": "git+https://git.m-labs.hk/m-labs/artiq-zynq.git?ref=release-7",
         "checkinterval": 300,
-        "schedulingshares": 1,
+        "schedulingshares": 10,
         "enableemail": false,
         "emailoverride": "",
-        "keepnr": 50,
-        "inputs": {
-            "nixpkgs": { "type": "git", "value": "https://github.com/NixOS/nixpkgs.git nixos-21.05", "emailresponsible": false },
-            "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
-            "artiq-fast": { "type": "sysbuild", "value": "artiq:fast:generated-nix", "emailresponsible": false },
-            "artiq-zynq": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/artiq-zynq.git release-6", "emailresponsible": false },
-
-            "gitea_repo_name": { "value": "artiq-zynq", "type": "string" },
-            "gitea_repo_owner": { "value": "M-Labs", "type": "string" },
-            "gitea_status_repo": { "value": "artiq-zynq", "type": "string" }
-        }
+        "keepnr": 50
     },
 
     "fast-legacy": {
@@ -151,7 +112,25 @@
         "inputs": {
             "nixpkgs": { "type": "git", "value": "https://github.com/NixOS/nixpkgs.git nixos-21.05", "emailresponsible": false },
             "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
-            "artiqSrc": { "type": "git", "value": "https://github.com/m-labs/artiq.git release-5 1", "emailresponsible": false }
+            "artiqSrc": { "type": "git", "value": "https://github.com/m-labs/artiq.git release-6 1", "emailresponsible": false }
+        }
+    },
+    "board-generated-legacy": {
+        "enabled": 1,
+        "hidden": false,
+        "description": "Generated code for ARTIQ boards (legacy version)",
+        "nixexprinput": "nixScripts",
+        "nixexprpath": "artiq-board-generated-legacy",
+        "checkinterval": 14400,
+        "schedulingshares": 1,
+        "enableemail": false,
+        "emailoverride": "",
+        "keepnr": 50,
+        "inputs": {
+            "nixpkgs": { "type": "git", "value": "https://github.com/NixOS/nixpkgs.git nixos-21.05", "emailresponsible": false },
+            "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
+            "sinaraSystemsSrc": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/sinara-systems-legacy.git master 1", "emailresponsible": false },
+            "artiq-fast": { "type": "sysbuild", "value": "artiq:fast-legacy:generated-nix", "emailresponsible": false }
         }
     },
     "full-legacy": {
@@ -168,9 +147,26 @@
         "inputs": {
             "nixpkgs": { "type": "git", "value": "https://github.com/NixOS/nixpkgs.git nixos-21.05", "emailresponsible": false },
             "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
-            "sinaraSystemsSrc": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/sinara-systems-legacy.git master 1", "emailresponsible": false },
-            "use-generated": { "type": "boolean", "value": "false" },
-            "artiq-fast": { "type": "sysbuild", "value": "artiq:fast-legacy:generated-nix", "emailresponsible": false }
+            "use-generated": { "type": "boolean", "value": "true" },
+            "artiq-board-generated": { "type": "sysbuild", "value": "artiq:board-generated-legacy:generated-nix", "emailresponsible": false }
+        }
+    },
+    "zynq-legacy": {
+        "enabled": 1,
+        "hidden": false,
+        "description": "ARTIQ on Zynq-7000 (legacy version)",
+        "nixexprinput": "nixScripts",
+        "nixexprpath": "artiq-zynq.nix",
+        "checkinterval": 300,
+        "schedulingshares": 1,
+        "enableemail": false,
+        "emailoverride": "",
+        "keepnr": 50,
+        "inputs": {
+            "nixpkgs": { "type": "git", "value": "https://github.com/NixOS/nixpkgs.git nixos-21.05", "emailresponsible": false },
+            "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
+            "artiq-fast": { "type": "sysbuild", "value": "artiq:fast-legacy:generated-nix", "emailresponsible": false },
+            "artiq-zynq": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/artiq-zynq.git release-6", "emailresponsible": false }
         }
     },