config-manager: Use nh os instead of nixos-rebuild

config-manager/default.nix

@@ -15,7 +15,7 @@ Usage:
 
 Flags:
   --update    updates the flake
-  --switch    rebuilds + switches configuration
+  --switch    rebuilds + switches configuration (using `nh`)
 EOF
         }
 
@@ -25,8 +25,7 @@ EOF
         }
 
         switch() {
-          echo -e "\033[0;31mREBUILDING + SWITCHING CONFIG\033[0m"
+          nh os switch --ask --hostname ${nixosConfiguration} ${flakePath}
-          sudo nixos-rebuild switch --flake ${flakePath}#${nixosConfiguration}
         }
 
         case $1 in

flake.lock

@@ -66,6 +66,24 @@
         "type": "github"
       }
     },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1693611461,
+        "narHash": "sha256-aPODl8vAgGQ0ZYFIRisxYG5MOGSkIczvu2Cd8Gb9+1Y=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "7f53fdb7bdc5bb237da7fefef12d099e4fd611ca",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -145,6 +163,43 @@
         "type": "github"
       }
     },
+    "nh": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nix-filter": "nix-filter",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1696149398,
+        "narHash": "sha256-RwlAyww4bzeu2ndeQoScelYtlYiSxPdCn70R+xGdZBc=",
+        "owner": "viperML",
+        "repo": "nh",
+        "rev": "2985f5a45d6f3e1a9d8d3ca5c777ef1bc9c7fbd1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "viperML",
+        "repo": "nh",
+        "type": "github"
+      }
+    },
+    "nix-filter": {
+      "locked": {
+        "lastModified": 1694857738,
+        "narHash": "sha256-bxxNyLHjhu0N8T3REINXQ2ZkJco0ABFPn6PIe2QUfqo=",
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "rev": "41fd48e00c22b4ced525af521ead8792402de0ea",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1696161939,
@@ -177,6 +232,24 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "dir": "lib",
+        "lastModified": 1693471703,
+        "narHash": "sha256-0l03ZBL8P1P6z8MaSDS/MvuU8E75rVxe5eE1N6gxeTo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "3e52e76b70d5508f3cec70b882a29199f4d1ee85",
+        "type": "github"
+      },
+      "original": {
+        "dir": "lib",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1695825837,
@@ -215,6 +288,7 @@
         "emacs-overlay": "emacs-overlay",
         "home-manager": "home-manager_2",
         "hyprland-contrib": "hyprland-contrib",
+        "nh": "nh",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "nixpkgs2211": "nixpkgs2211"

flake.nix

@@ -7,6 +7,11 @@
 
     nixos-hardware.url = "github:nixos/nixos-hardware/master";
 
+    nh = {
+      url = "github:viperML/nh";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -28,7 +33,7 @@
     };
   };
 
-  outputs = { self,  ... } @inputs : {
+  outputs = { self,  ... }@inputs: {
     nixosConfigurations = {
       pinwheel = let
         system = "x86_64-linux";

hosts/pinwheel/configuration.nix

@@ -90,6 +90,7 @@
 
   environment.systemPackages = with pkgs; [
     inputs.agenix.packages."${system}".default
+    inputs.nh.packages."${system}".default
     coreutils
     gnumake
     bash