diff --git a/data/grid5000/sites/grenoble/servers/guix.json b/data/grid5000/sites/grenoble/servers/guix.json
new file mode 100644
index 0000000000000000000000000000000000000000..8ff0a77ab2272beb8c218933c34faad54ceb9f03
--- /dev/null
+++ b/data/grid5000/sites/grenoble/servers/guix.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.31.128"
+    }
+  },
+  "type": "server",
+  "uid": "guix"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/lille/servers/guix-dev.json b/data/grid5000/sites/lille/servers/guix.json
similarity index 86%
rename from data/grid5000/sites/lille/servers/guix-dev.json
rename to data/grid5000/sites/lille/servers/guix.json
index e2b6a85c2e5d1d98e3d64f7e2d95c6e68df484e4..135068268d0b1c518e16d1eda1765d775233df8d 100644
--- a/data/grid5000/sites/lille/servers/guix-dev.json
+++ b/data/grid5000/sites/lille/servers/guix.json
@@ -6,5 +6,5 @@
     }
   },
   "type": "server",
-  "uid": "guix-dev"
+  "uid": "guix"
 }
\ No newline at end of file
diff --git a/data/grid5000/sites/luxembourg/servers/guix.json b/data/grid5000/sites/luxembourg/servers/guix.json
new file mode 100644
index 0000000000000000000000000000000000000000..f11f2c40ac361750f5877802302742a74394b7de
--- /dev/null
+++ b/data/grid5000/sites/luxembourg/servers/guix.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.191.130"
+    }
+  },
+  "type": "server",
+  "uid": "guix"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/lyon/servers/guix-dev.json b/data/grid5000/sites/lyon/servers/guix.json
similarity index 86%
rename from data/grid5000/sites/lyon/servers/guix-dev.json
rename to data/grid5000/sites/lyon/servers/guix.json
index 33ebc63c5ca947c1ee07b446a3c4a8ad29837f09..56456dc24e7e794b5d7ae3ce9705ed3c0845489a 100644
--- a/data/grid5000/sites/lyon/servers/guix-dev.json
+++ b/data/grid5000/sites/lyon/servers/guix.json
@@ -6,5 +6,5 @@
     }
   },
   "type": "server",
-  "uid": "guix-dev"
+  "uid": "guix"
 }
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/servers/guix.json b/data/grid5000/sites/nancy/servers/guix.json
new file mode 100644
index 0000000000000000000000000000000000000000..51141d3cb2aac11c4c8795e4b0d1e4e9e46e70ba
--- /dev/null
+++ b/data/grid5000/sites/nancy/servers/guix.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.79.135"
+    }
+  },
+  "type": "server",
+  "uid": "guix"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nantes/servers/guix.json b/data/grid5000/sites/nantes/servers/guix.json
new file mode 100644
index 0000000000000000000000000000000000000000..687157d710c7a0a9802cfd4024384ff9677d0f57
--- /dev/null
+++ b/data/grid5000/sites/nantes/servers/guix.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.207.131"
+    }
+  },
+  "type": "server",
+  "uid": "guix"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/rennes/servers/guix.json b/data/grid5000/sites/rennes/servers/guix.json
new file mode 100644
index 0000000000000000000000000000000000000000..73d3e96e95371f4ec01ad2e11f51c0438302a811
--- /dev/null
+++ b/data/grid5000/sites/rennes/servers/guix.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.111.121"
+    }
+  },
+  "type": "server",
+  "uid": "guix"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/sophia/servers/guix-dev.json b/data/grid5000/sites/sophia/servers/guix.json
similarity index 86%
rename from data/grid5000/sites/sophia/servers/guix-dev.json
rename to data/grid5000/sites/sophia/servers/guix.json
index a2362bfc769dc7fd6482cca78fac167f0b5c7db5..3e899f5ed91f43ffbb6455381f1f22b8df8b86bf 100644
--- a/data/grid5000/sites/sophia/servers/guix-dev.json
+++ b/data/grid5000/sites/sophia/servers/guix.json
@@ -6,5 +6,5 @@
     }
   },
   "type": "server",
-  "uid": "guix-dev"
+  "uid": "guix"
 }
\ No newline at end of file
diff --git a/input/grid5000/sites/grenoble/servers/virtual.yaml b/input/grid5000/sites/grenoble/servers/virtual.yaml
index 7cc567df656385fff6360540a6016d57556525c4..6a98f0dfbb312245b65d8a88811013befdb53738 100644
--- a/input/grid5000/sites/grenoble/servers/virtual.yaml
+++ b/input/grid5000/sites/grenoble/servers/virtual.yaml
@@ -85,3 +85,8 @@ supervision2:
 kwollect:
   kind: virtual
   network_adapters: {default: {ip: 172.16.31.127}}
+guix:
+  kind: virtual
+  network_adapters:
+    default:
+      ip: 172.16.31.128
diff --git a/input/grid5000/sites/lille/servers/virtual.yaml b/input/grid5000/sites/lille/servers/virtual.yaml
index 76a34411eaf699dfd9a84f01ed2cdc0f112ff238..86cdd8abfc332622f5e5e1a5d9b21e9aab7c4a48 100644
--- a/input/grid5000/sites/lille/servers/virtual.yaml
+++ b/input/grid5000/sites/lille/servers/virtual.yaml
@@ -246,7 +246,7 @@ elk-dev:
   network_adapters:
     default:
       ip: 172.16.47.146
-guix-dev:
+guix:
   kind: virtual
   network_adapters:
     default:
diff --git a/input/grid5000/sites/luxembourg/servers/virtual.yaml b/input/grid5000/sites/luxembourg/servers/virtual.yaml
index 6b229d3791577b884e8f0abf16959add415c01fa..a680ff6dc95c3bd302f6dd31183ff017cea43f6a 100644
--- a/input/grid5000/sites/luxembourg/servers/virtual.yaml
+++ b/input/grid5000/sites/luxembourg/servers/virtual.yaml
@@ -86,3 +86,8 @@ www:
 kwollect:
   kind: virtual
   network_adapters: {default: {ip: 172.16.191.129}}
+guix:
+  kind: virtual
+  network_adapters:
+    default:
+      ip: 172.16.191.130
diff --git a/input/grid5000/sites/lyon/servers/virtual.yaml b/input/grid5000/sites/lyon/servers/virtual.yaml
index 9aaba17472ba12d512df7dbefff13fcf1d0c0628..c8de33db3b08c7aaef4c209b30a32eb5746433f7 100644
--- a/input/grid5000/sites/lyon/servers/virtual.yaml
+++ b/input/grid5000/sites/lyon/servers/virtual.yaml
@@ -88,7 +88,7 @@ kwapi-dev:
 oxidized:
   kind: virtual
   network_adapters: {default: {ip: 172.16.63.131}}
-guix-dev:
+guix:
   kind: virtual
   network_adapters: {default: {ip: 172.16.63.132}}
 guix-builder:
diff --git a/input/grid5000/sites/nancy/servers/virtual.yaml b/input/grid5000/sites/nancy/servers/virtual.yaml
index 176a37b6177dbbfe70b2f85cc80eb077374a219c..333cb84001aaf8de42ab35d047638e2939f236ad 100644
--- a/input/grid5000/sites/nancy/servers/virtual.yaml
+++ b/input/grid5000/sites/nancy/servers/virtual.yaml
@@ -111,3 +111,8 @@ sgrcinq1-ib-bmc:
     default:
       ip: 172.17.79.225
       mac: 00:02:C9:63:4E:0E
+guix:
+  kind: virtual
+  network_adapters:
+    default:
+      ip: 172.16.79.135
diff --git a/input/grid5000/sites/nantes/servers/virtual.yaml b/input/grid5000/sites/nantes/servers/virtual.yaml
index 3d25147184afcda1c1170d7b2a5eccaedd027d98..5960c37a7d6d7b495bd693b16b2bff862f55a787 100644
--- a/input/grid5000/sites/nantes/servers/virtual.yaml
+++ b/input/grid5000/sites/nantes/servers/virtual.yaml
@@ -154,4 +154,9 @@ infra-k8s-master1:
   kind: virtual
   network_adapters:
     default:
-      ip: 172.16.207.130
\ No newline at end of file
+      ip: 172.16.207.130
+guix:
+  kind: virtual
+  network_adapters:
+    default:
+      ip: 172.16.207.131
diff --git a/input/grid5000/sites/rennes/servers/virtual.yaml b/input/grid5000/sites/rennes/servers/virtual.yaml
index 3fb0b38354b896582cc2b5c031f614e2959768d6..b614ba5139e5cb568aaae7d12f7dc65d85fa57fb 100644
--- a/input/grid5000/sites/rennes/servers/virtual.yaml
+++ b/input/grid5000/sites/rennes/servers/virtual.yaml
@@ -144,3 +144,8 @@ infra-k8s-master1:
 kwollect:
   kind: virtual
   network_adapters: {default: {ip: 172.16.111.112}}
+guix:
+  kind: virtual
+  network_adapters:
+    default:
+      ip: 172.16.111.121
diff --git a/input/grid5000/sites/sophia/servers/virtual.yaml b/input/grid5000/sites/sophia/servers/virtual.yaml
index 66916ffd632ed974ba9454b1bd1841f79c75b468..fb774ecd38b8673c14bc85fa2b5696e64ee37629 100644
--- a/input/grid5000/sites/sophia/servers/virtual.yaml
+++ b/input/grid5000/sites/sophia/servers/virtual.yaml
@@ -177,7 +177,7 @@ fsophia-devel:
   network_adapters:
     default:
       ip: 172.16.143.143
-guix-dev:
+guix:
   kind: virtual
   network_adapters:
     default: