diff --git a/flake.nix b/flake.nix
index 5429ac4..900d5b0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,84 +10,117 @@
     nixops4-nixos.url = "github:nixops4/nixops4/eval";
   };
 
-  outputs = inputs@{ self, flake-parts, nixpkgs, snf, ... }:
+  outputs =
+    inputs@{
+      self,
+      flake-parts,
+      nixpkgs,
+      snf,
+      ...
+    }:
     flake-parts.lib.mkFlake { inherit inputs; } {
 
-      imports = [
-        inputs.nixops4-nixos.modules.flake.default
+      imports = [ inputs.nixops4-nixos.modules.flake.default ];
+
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "aarch64-darwin"
+        "x86_64-darwin"
       ];
 
-      systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin" ];
+      perSystem =
+        {
+          config,
+          self',
+          inputs',
+          pkgs,
+          system,
+          ...
+        }:
+        {
+          formatter = pkgs.nixfmt-rfc-style;
 
-      perSystem = { config, self', inputs', pkgs, system, ... }: {
-        devShells.default = pkgs.mkShell {
-          packages = [ inputs'.nixops4.packages.default ];
+          devShells.default = pkgs.mkShell { packages = [ inputs'.nixops4.packages.default ]; };
         };
-      };
 
-      flake.allVmIds = ["101" "102" "103" "104" "105" "106" "107" "108" "109" "110"];
+      flake.allVmIds = [
+        "101"
+        "102"
+        "103"
+        "104"
+        "105"
+        "106"
+        "107"
+        "108"
+        "109"
+        "110"
+      ];
 
       flake.nixosConfigurations.provisioning =
         let
           inherit (builtins) map listToAttrs;
-          makeProvisioningConfiguration = vmid: nixpkgs.lib.nixosSystem {
-            modules = [
-              { procolix.vmid = vmid; }
-              ./procolixVm.nix
-              inputs.disko.nixosModules.default
-            ];
-          };
+          makeProvisioningConfiguration =
+            vmid:
+            nixpkgs.lib.nixosSystem {
+              modules = [
+                { procolix.vmid = vmid; }
+                ./procolixVm.nix
+                inputs.disko.nixosModules.default
+              ];
+            };
         in
-          listToAttrs
-            (map
-              (vmid: {
-                name = "fedi${vmid}";
-                value = makeProvisioningConfiguration vmid; })
-              self.allVmIds);
+        listToAttrs (
+          map (vmid: {
+            name = "fedi${vmid}";
+            value = makeProvisioningConfiguration vmid;
+          }) self.allVmIds
+        );
 
       flake.isoInstallers.provisioning =
-        let inherit (builtins) mapAttrs; in
-        mapAttrs
-          (_: snf.mkInstaller nixpkgs)
-          self.nixosConfigurations.provisioning;
+        let
+          inherit (builtins) mapAttrs;
+        in
+        mapAttrs (_: snf.mkInstaller nixpkgs) self.nixosConfigurations.provisioning;
 
-      nixops4Deployments.default = { providers, ... }:
+      nixops4Deployments.default =
+        { providers, ... }:
 
         let
           makeProcolixVmResource = vmid: vmconfig: {
             type = providers.local.exec;
-            imports = [
-              inputs.nixops4-nixos.modules.nixops4Resource.nixos
-            ];
+            imports = [ inputs.nixops4-nixos.modules.nixops4Resource.nixos ];
             ssh.opts = "";
             ssh.host = "95.215.187.${vmid}";
             ssh.hostPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOW+f+PUuOBVP4IongWpryzYiOwt19smufZksSwnSPyo";
 
             nixpkgs = inputs.nixpkgs;
-            nixos.module = { pkgs, modulesPath, ... }: {
-              imports = [
-                vmconfig
-                { procolix.vmid = vmid; }
-                ./procolixVm.nix
-                inputs.snf.nixosModules.fediversity
-                inputs.disko.nixosModules.default
-              ];
-            };
+            nixos.module =
+              { pkgs, modulesPath, ... }:
+              {
+                imports = [
+                  vmconfig
+                  { procolix.vmid = vmid; }
+                  ./procolixVm.nix
+                  inputs.snf.nixosModules.fediversity
+                  inputs.disko.nixosModules.default
+                ];
+              };
           };
 
         in
-          {
-            providers.local = inputs.nixops4-nixos.modules.nixops4Provider.local;
+        {
+          providers.local = inputs.nixops4-nixos.modules.nixops4Provider.local;
 
-            resources = {
-              fedi101 = makeProcolixVmResource "101" {
-                fediversity = {
-                  enable = true;
-                  domain = "fediversity.niols.fr";
-                  pixelfed.enable = true;
-                };
+          resources = {
+            fedi101 = makeProcolixVmResource "101" {
+              fediversity = {
+                enable = true;
+                domain = "fediversity.niols.fr";
+                pixelfed.enable = true;
               };
             };
           };
+        };
     };
 }
diff --git a/procolixVm.nix b/procolixVm.nix
index 99a61c2..38ebc7a 100644
--- a/procolixVm.nix
+++ b/procolixVm.nix
@@ -1,4 +1,9 @@
-{ lib, config, modulesPath, ... }:
+{
+  lib,
+  config,
+  modulesPath,
+  ...
+}:
 
 let
   inherit (lib) mkOption;
@@ -6,7 +11,7 @@ let
 
 in
 {
-  imports = [ (modulesPath + "/profiles/qemu-guest.nix")];
+  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
 
   options = {
     procolix = {
@@ -60,7 +65,10 @@ in
         interface = "eth0";
       };
 
-      nameservers = [ "95.215.185.6" "95.215.185.7" ];
+      nameservers = [
+        "95.215.185.6"
+        "95.215.185.7"
+      ];
     };
 
     ########################################################################
@@ -72,7 +80,14 @@ in
         efi.canTouchEfiVariables = true;
       };
       initrd = {
-        availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+        availableKernelModules = [
+          "ata_piix"
+          "uhci_hcd"
+          "virtio_pci"
+          "virtio_scsi"
+          "sd_mod"
+          "sr_mod"
+        ];
         kernelModules = [ "dm-snapshot" ];
       };
     };