hippocampus: Enable RISC-V Emulation w/ BinFMT

flake.nix

@@ -66,16 +66,16 @@
       ];
     };
     homeConfigurations."universelaptop" = home-manager.lib.homeManagerConfiguration {
-        pkgs = pkgs_linux-aarch64;
+      pkgs = pkgs_linux-aarch64;
 
-        # Specify your home configuration modules here, for example,
-        # the path to your home.nix.
-        modules = [ ./machines/asahi/home.nix ];
-	
-        extraSpecialArgs = {
-          pkgs-x86_64 = pkgs_linux-x86_64;
-          inputs = attrs;
-        };
+      # Specify your home configuration modules here, for example,
+      # the path to your home.nix.
+      modules = [ ./machines/asahi/home.nix ];
+	    
+      extraSpecialArgs = {
+        pkgs-x86_64 = pkgs_linux-x86_64;
+        inputs = attrs;
+      };
     };
   };
 }

machines/hippocampus/backup.nix

@@ -42,9 +42,9 @@ in {
     environmentFile = config.sops.secrets."restic/backblaze".path;
 
     pruneOpts = [
-      "--keep-daily 2"
-      "--keep-weekly 4"
-      "--keep-yearly 8"
+      "--keep-daily 1"
+      "--keep-weekly 2"
+      "--keep-yearly 4"
     ];
   };
 }

machines/hippocampus/configuration.nix

@@ -9,6 +9,9 @@
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
 
+      # Allow RISC-V Native Emulation (Binfmt QEMU)
+      ./riscv.nix
+
       # Backup!
       ./backup.nix
 

machines/hippocampus/riscv.nix

@@ -0,0 +1,5 @@
+{ config, pkgs, lib, ... ]: {
+  boot.binfmt.emulatedSystems = [
+    "riscv64-linux"
+  ];
+}