Update flake inputs

flake.lock

@@ -1,39 +1,33 @@
 {
   "nodes": {
     "hydra": {
-      "info": {
-        "lastModified": 1587883324,
-        "narHash": "sha256-WQxv9rrG2HX8j2UfXjifeBkMjgea3uIAEB3Swv+IIus="
-      },
       "inputs": {
         "nix": "nix",
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "owner": "ehmry",
+        "lastModified": 1593509723,
+        "narHash": "sha256-ESv86LNnQQy5cYqeC1S4otpvkA8ABgs/zbge8xp35aE=",
+        "owner": "NixOS",
         "repo": "hydra",
-        "rev": "e93c36aab1bf96cf392ab0e40157b0620638b599",
+        "rev": "d0deebc4fc95dbeb0249f7b774b03d366596fbed",
         "type": "github"
       },
       "original": {
-        "owner": "ehmry",
+        "id": "hydra",
-        "ref": "sotest",
+        "type": "indirect"
-        "repo": "hydra",
-        "type": "github"
       }
     },
     "nix": {
-      "info": {
-        "lastModified": 1586440843,
-        "narHash": "sha256-7YxrpRPmAOoCSl6KtepKCXcae5MUm1Pl+lwDunBFGoo="
-      },
       "inputs": {
         "nixpkgs": "nixpkgs"
       },
       "locked": {
+        "lastModified": 1592818267,
+        "narHash": "sha256-t66Ny6NDA9sQa0U79iqo4w7tEBitUGgio9U/H6z3QpE=",
         "owner": "NixOS",
         "repo": "nix",
-        "rev": "3aaceeb7e2d3fb8a07a1aa5a21df1dca6bbaa0ef",
+        "rev": "334e26bfc2ce82912602e8a0f9f9c7e0fb5c3221",
         "type": "github"
       },
       "original": {
@@ -42,14 +36,12 @@
       }
     },
     "nixpkgs": {
-      "info": {
-        "lastModified": 1585405475,
-        "narHash": "sha256-bESW0n4KgPmZ0luxvwJ+UyATrC6iIltVCsGdLiphVeE="
-      },
       "locked": {
+        "lastModified": 1591633336,
+        "narHash": "sha256-oVXv4xAnDJB03LvZGbC72vSVlIbbJr8tpjEW5o/Fdek=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b88ff468e9850410070d4e0ccd68c7011f15b2be",
+        "rev": "70717a337f7ae4e486ba71a500367cad697e5f09",
         "type": "github"
       },
       "original": {
@@ -59,14 +51,12 @@
       }
     },
     "nixpkgs_2": {
-      "info": {
-        "lastModified": 1586219474,
-        "narHash": "sha256-fvfrMnEA2lDnXvH/eInGV5i0sO/EGLVHa4pOek8VG78="
-      },
       "locked": {
+        "lastModified": 1592263354,
+        "narHash": "sha256-1wHPn5qKfzfG06dZhpXDEg5Zt6HwvfyPPgW1tkYFejg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "29eddfc36d720dcc4822581175217543b387b1e8",
+        "rev": "a84b797b28eb104db758b5cb2b61ba8face6744b",
         "type": "github"
       },
       "original": {
@@ -75,31 +65,16 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_3": {
-      "info": {
-        "lastModified": 1586724123,
-        "narHash": "sha256-VQ7zZy2xpz6dULpjar4jxNaQ0N/2q68l+EYO2nXaXDo="
-      },
-      "locked": {
-        "owner": "nixos",
-        "repo": "nixpkgs-channels",
-        "rev": "708cb6b307b04ad862cc50de792e57e7a4a8bb5a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-20.03",
-        "repo": "nixpkgs-channels",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "hydra": "hydra",
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": [
+          "hydra",
+          "nixpkgs"
+        ]
       }
     }
   },
   "root": "root",
-  "version": 5
+  "version": 7
 }

flake.nix

@@ -1,27 +1,21 @@
 {
   description = "C3D2 NixOS configurations";
 
-  edition = 201909;
+  inputs = {
-
+    nixpkgs.follows = "hydra/nixpkgs";
-  inputs.nixpkgs.url = "github:nixos/nixpkgs-channels/nixos-20.03";
+    # nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-  inputs.hydra.url = "github:ehmry/hydra/sotest";
+    # secrets.url = "git+file:///etc/nixos/secrets";
+  };
 
   outputs = { self, nixpkgs, hydra }: {
 
     nixosConfigurations = {
 
       server7 = nixpkgs.lib.nixosSystem {
-        modules = [ ./hosts/server7 hydra.nixosModules.hydra ];
+        modules = [
-        system = "x86_64-linux";
+          ./hosts/server7
-      };
+          hydra.nixosModules.hydra
-
+        ];
-      hydra = nixpkgs.lib.nixosSystem {
-        modules = [ ./hosts/hydra/configuration.nix ];
-        system = "x86_64-linux";
-      };
-
-      pulsebert = nixpkgs.lib.nixosSystem {
-        modules = [ ./hosts/pulsebert/configuration.nix ];
         system = "x86_64-linux";
       };