añade disco duro a config

base/hardware-configuration-custom.nix

@@ -29,6 +29,13 @@ in {
       fsType = "vfat";
       options = ["umask=027"];
     };
+
+    "/extern" = {
+      device = "/dev/disk/by-uuid/7d8d3ec9-b456-4e2a-9396-551dcaf7705b";
+      fsType = "btrfs";
+      options = [ "noatime" "compress=zstd" ];
+    };
+
   };
 
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;

flake.lock

@@ -78,11 +78,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1667667542,
-        "narHash": "sha256-TNWIBYDRb7iLD3VG00cv6V6ECtbLof8LXenNBTOizy4=",
+        "lastModified": 1669424363,
+        "narHash": "sha256-YxkDhOivh4s+VtOvizdOmrbaRbI0SVkTH6sCs9ZZYJc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a07494f6886d384f32243b3a2f9b4baeba1bd30b",
+        "rev": "5bb01fc84459d6d2ea14b17f75b5cd99b7f2fac6",
         "type": "github"
       },
       "original": {

flake.nix

@@ -33,6 +33,9 @@
 
     overlay = self: super: {
       local = packages super;
+      unstable = import unstable { 
+        inherit(super) config system;
+      };
     };
   };
 }

home/shenvs/octave.nix

@@ -3,15 +3,16 @@
   static = true;
   
   packages = with pkgs; [
-    (octave.withPackages (packages: with packages; [
+    (pkgs.unstable.octave.withPackages (packages: with packages; [
     	symbolic
+      signal
     ]))
-    pipenv
     (python39.withPackages (packages: with packages; [
-	numpy
-	scipy
-	sympy
-	matplotlib
+      numpy
+      pipenv
+	    scipy
+	    sympy
+	    matplotlib
     ]))
   ];
 }