treewide: Use nixfmt for formatting

flake.nix

@@ -33,13 +33,14 @@
   };
 
   outputs =
-    { self
-    , nixpkgs
-    , sops-nix
-    , nvfetcher
-    , deploy-rs
-    , ...
-    } @ inputs:
+    {
+      self,
+      nixpkgs,
+      sops-nix,
+      nvfetcher,
+      deploy-rs,
+      ...
+    }@inputs:
     let
       system = "x86_64-linux";
       pkgs = nixpkgs.legacyPackages.${system};
@@ -84,7 +85,12 @@
           };
 
           sshUser = "tlater";
-          sshOpts = [ "-p" "2222" "-o" "ForwardAgent=yes" ];
+          sshOpts = [
+            "-p"
+            "2222"
+            "-o"
+            "ForwardAgent=yes"
+          ];
         };
       };
 
@@ -144,10 +150,11 @@
       # Development environment #
       ###########################
       devShells.${system}.default = nixpkgs.legacyPackages.${system}.mkShell {
-        sopsPGPKeyDirs = [ "./keys/hosts/" "./keys/users/" ];
-        nativeBuildInputs = [
-          sops-nix.packages.${system}.sops-import-keys-hook
+        sopsPGPKeyDirs = [
+          "./keys/hosts/"
+          "./keys/users/"
         ];
+        nativeBuildInputs = [ sops-nix.packages.${system}.sops-import-keys-hook ];
 
         packages = with pkgs; [
           sops-nix.packages.${system}.sops-init-gpg-key