Set up sops-nix.

.sops.yaml

@@ -0,0 +1,2 @@
+creation_rules:
+  - age: age19vph83epuak5c2v0vqqfvjf2ndh4wf98z98e3egspyuyt5lmyyrs9d7x8l

flake.lock

@@ -620,10 +620,31 @@
         "nixpkgs": "nixpkgs_2",
         "nixpkgs-stable-nixos": "nixpkgs-stable-nixos",
         "nixverse": "nixverse",
+        "sops-nix-stable-nixos": "sops-nix-stable-nixos",
         "stylix-stable-nixos": "stylix-stable-nixos",
         "zen-browser-stable-nixos": "zen-browser-stable-nixos"
       }
     },
+    "sops-nix-stable-nixos": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs-stable-nixos"
+        ]
+      },
+      "locked": {
+        "lastModified": 1751606940,
+        "narHash": "sha256-KrDPXobG7DFKTOteqdSVeL1bMVitDcy7otpVZWDE6MA=",
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "rev": "3633fc4acf03f43b260244d94c71e9e14a2f6e0d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "type": "github"
+      }
+    },
     "stylix-stable-nixos": {
       "inputs": {
         "base16": "base16",

nodes/hosts/common/configuration.nix

@@ -4,6 +4,7 @@
     inputs.nix-flatpak.nixosModules.nix-flatpak
     inputs.stylix.nixosModules.stylix
     inputs.home-manager.nixosModules.home-manager
+    inputs.sops-nix.nixosModules.sops
     ./programs/emulation.nix
     ./programs/firefox.nix
     ./programs/fonts.nix

nodes/hosts/common/programs/general.nix

@@ -22,6 +22,7 @@
     pkgs.elinks
     pkgs.fastfetch
     pkgs.git
+    pkgs.gnumake
     pkgs.gpustat
     pkgs.hdrop
     pkgs.htop