diff --git a/machines/compute01/kanidm/default.nix b/machines/compute01/kanidm/default.nix
index ad2ab6b..ad8c27b 100644
--- a/machines/compute01/kanidm/default.nix
+++ b/machines/compute01/kanidm/default.nix
@@ -1,12 +1,20 @@
 {
   config,
   lib,
+  meta,
   nixpkgs,
   ...
 }:
 
 let
-  inherit (lib) escapeRegex concatStringsSep;
+  inherit (lib)
+    attrValues
+    catAttrs
+    escapeRegex
+    concatStringsSep
+    mapAttrs'
+    nameValuePair
+    ;
 
   domain = "sso.dgnum.eu";
   port = 8443;
@@ -28,6 +36,8 @@ let
       "netbird-beta.hubrecht.ovh"
     ]
   );
+
+  usernameFor = member: meta.organization.members.${member}.username;
 in
 {
   services.kanidm = {
@@ -48,6 +58,107 @@ in
       tls_chain = "${cert.directory}/fullchain.pem";
       tls_key = "${cert.directory}/key.pem";
     };
+
+    provision = {
+      enable = true;
+
+      persons = mapAttrs' (
+        _:
+        {
+          email,
+          name,
+          username,
+          ...
+        }:
+        nameValuePair username {
+          displayName = name;
+          mailAddresses = [ email ];
+        }
+      ) meta.organization.members;
+
+      groups =
+        {
+          grp_active.members = catAttrs "username" (attrValues meta.organization.members);
+        }
+        // (mapAttrs' (
+          name: members: nameValuePair "grp_${name}" { members = builtins.map usernameFor members; }
+        ) meta.organization.groups);
+
+      # INFO: The authentication resources declared here can only be for internal services,
+      #       as regular members cannot be statically known.
+      systems.oauth2 = {
+        dgn_grafana = {
+          displayName = "Grafana [Analysis]";
+          originLanding = "https://grafana.dgnum.eu";
+          originUrl = "https://grafana.dgnum.eu/";
+          preferShortUsername = true;
+
+          scopeMaps.grp_active = [
+            "openid"
+            "profile"
+            "email"
+          ];
+        };
+
+        dgn_librenms = {
+          allowInsecureClientDisablePkce = true;
+          displayName = "LibreNMS [Network]";
+          enableLegacyCrypto = true;
+          originLanding = "https://nms.dgnum.eu";
+          originUrl = "https://nms.dgnum.eu/";
+          preferShortUsername = true;
+
+          scopeMaps.grp_active = [
+            "openid"
+            "profile"
+            "email"
+          ];
+        };
+
+        dgn_netbird = {
+          displayName = "Netbird [VPN]";
+          enableLocalhostRedirects = true;
+          originLanding = "https://netbird.dgnum.eu";
+          originUrl = "https://netbird.dgnum.eu/";
+          preferShortUsername = true;
+          public = true;
+
+          scopeMaps.grp_active = [
+            "openid"
+            "profile"
+            "email"
+          ];
+        };
+
+        dgn_netbox = {
+          allowInsecureClientDisablePkce = true;
+          displayName = "Netbox [Inventory]";
+          enableLegacyCrypto = true;
+          originLanding = "https://netbox.dgnum.eu";
+          originUrl = "https://netbox.dgnum.eu/";
+          preferShortUsername = true;
+
+          scopeMaps.grp_active = [
+            "openid"
+            "profile"
+            "email"
+          ];
+        };
+
+        dgn_outline = {
+          displayName = "Outline [Docs]";
+          originUrl = "https://docs.dgnum.eu/";
+          originLanding = "https://docs.dgnum.eu";
+          preferShortUsername = true;
+
+          scopeMaps.grp_active = [
+            "openid"
+            "profile"
+            "email"
+          ];
+        };
+      };
+    };
   };
 
   users.users.kanidm.extraGroups = [ cert.group ];
diff --git a/meta/options.nix b/meta/options.nix
index e8f4e6a..538ebf9 100644
--- a/meta/options.nix
+++ b/meta/options.nix
@@ -41,23 +41,37 @@ in
   options = {
     organization = {
       members = mkOption {
-        type = attrsOf (submodule {
-          options = {
-            name = mkOption {
-              type = str;
-              description = ''
-                Name of the member.
-              '';
-            };
+        type = attrsOf (
+          submodule (
+            { name, ... }:
+            {
+              options = {
+                name = mkOption {
+                  type = str;
+                  description = ''
+                    Name of the member.
+                  '';
+                };
 
-            email = mkOption {
-              type = str;
-              description = ''
-                Main e-mail address of the member.
-              '';
-            };
-          };
-        });
+                email = mkOption {
+                  type = str;
+                  description = ''
+                    Main e-mail address of the member.
+                  '';
+                };
+
+                username = mkOption {
+                  type = str;
+                  default = name;
+                  description = ''
+                    The username used for authentication.
+                    WARNING: Must be the same as the ens login!
+                  '';
+                };
+              };
+            }
+          )
+        );
 
         description = ''
           Members of the DGNum organization.
diff --git a/meta/organization.nix b/meta/organization.nix
index 3fe4d67..1178810 100644
--- a/meta/organization.nix
+++ b/meta/organization.nix
@@ -8,11 +8,13 @@
     catvayor = {
       name = "Lubin Bailly";
       email = "catvayor@dgnum.eu";
+      username = "lbailly";
     };
 
     cst1 = {
       name = "Constantin Gierczak--Galle";
       email = "cst1@dgnum.eu";
+      username = "cgierczakgalle";
     };
 
     ecoppens = {
@@ -23,11 +25,13 @@
     jemagius = {
       name = "Jean-Marc Gailis";
       email = "jm@dgnum.eu";
+      username = "jgaillis";
     };
 
     luj = {
       name = "Julien Malka";
       email = "luj@dgnum.eu";
+      username = "jmalka";
     };
 
     mdebray = {
@@ -38,6 +42,7 @@
     raito = {
       name = "Ryan Lahfa";
       email = "ryan@dgnum.eu";
+      username = "rlahfa";
     };
 
     thubrecht = {