enforce new flake schema. formatting.

templates/container/.gitignore

@@ -0,0 +1,5 @@
+.direnv/
+.envrc
+.pre-commit-config.yaml
+result
+target

templates/container/flake.nix

@@ -2,10 +2,10 @@
   description = "Container NixOS configurations";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
 
     synix.url = "git+https://git.sid.ovh/sid/synix.git?ref=release-25.11";
-    synix.imputs.nixpkgs.follows = "nixpkgs";
+    synix.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs =
@@ -17,42 +17,62 @@
     let
       inherit (self) outputs;
 
-      system = "x86_64-linux";
+      systems = [
+        "x86_64-linux"
+      ];
 
-      lib = nixpkgs.lib.extend (final: prev: inputs.synix.lib or { });
-    in
-    {
-      packages =
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
-        in
-        import ./pkgs { inherit pkgs; };
+      lib = nixpkgs.lib.extend (_final: _prev: inputs.synix.lib or { });
 
-      overlays = import ./overlays { inherit (self) inputs; };
+      inherit (lib.helpers) mkPkgs;
 
-      devShells =
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
-        in
-        {
-          default = pkgs.mkShell {
-            buildInputs = with pkgs; [
-              nixos-container
-              tmux
-            ];
-          };
-        };
+      forAllSystems =
+        function:
+        lib.genAttrs systems (
+          system:
+          function (mkPkgs {
+            inherit system;
+          })
+        );
 
-      nixosModules = import ./modules;
-
-      nixosConfigurations = {
-        container = nixpkgs.lib.nixosSystem {
-          inherit system;
-          modules = [ ./config ];
+      mkNixosConfiguration =
+        system: modules:
+        nixpkgs.lib.nixosSystem {
+          inherit system modules;
           specialArgs = {
             inherit inputs outputs lib;
           };
         };
+    in
+    {
+      packages = forAllSystems (pkgs: import ./pkgs { inherit pkgs; });
+
+      overlays = import ./overlays { inherit (self) inputs; };
+
+      devShells = forAllSystems (pkgs: {
+        default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            nixos-container
+            tmux
+          ];
+        };
+      });
+
+      nixosModules = import ./modules;
+
+      nixosConfigurations = {
+        container = mkNixosConfiguration "x86_64-linux" [ ./config ];
       };
+
+      checks = forAllSystems (
+        pkgs:
+        let
+          inherit (pkgs.stdenv.hostPlatform) system;
+        in
+        {
+          inherit (inputs.synix.checks.${system}) pre-commit-check build-additions build-modifications;
+        }
+      );
+
+      inherit (inputs.synix) formatter;
     };
 }

templates/dev/c-hello/.envrc

@@ -1 +1,2 @@
+# shellcheck shell=bash
 use flake

templates/dev/c-hello/.github/workflows/c-nix.yml

@@ -1,23 +1,20 @@
+---
 name: C Nix Pipeline
 
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+on:  # yamllint disable-line
 
 jobs:
   build-and-test:
     name: Build and Test
     runs-on: ubuntu-latest
-    
+
     steps:
-    - uses: actions/checkout@v3
-    
-    - name: Set up Nix
-      uses: cachix/install-nix-action@v18
-      with:
+      - uses: actions/checkout@v3
+
+      - name: Set up Nix
+        uses: cachix/install-nix-action@v18
+        with:
           nix_path: nixpkgs=channel:nixos-unstable
 
-    - name: Run nix flake check
-      run: nix flake check
+      - name: Run nix flake check
+        run: nix flake check

templates/dev/c-hello/build.sh

@@ -1,2 +1,3 @@
+#!/usr/bin/env bash
 make clean
 bear --output build/compile_commands.json -- make all

templates/dev/c-hello/flake.nix

@@ -81,7 +81,7 @@
         system:
         let
           pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
+          inherit (self.checks.${system}.pre-commit-check) config;
           inherit (config) package configFile;
           script = ''
             ${pkgs.lib.getExe package} run --all-files --config ${configFile}

templates/dev/esp-blink/.envrc

@@ -1 +1,2 @@
+# shellcheck shell=bash
 use flake

templates/dev/esp-blink/flake.nix

@@ -56,7 +56,7 @@
           pkgs = nixpkgsFor.${system};
         in
         {
-          default = esp.devShells."${system}".default;
+          inherit (esp.devShells."${system}") default;
         }
       );
 
@@ -64,7 +64,7 @@
         system:
         let
           pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
+          inherit (self.checks.${system}.pre-commit-check) config;
           inherit (config) package configFile;
           script = ''
             ${pkgs.lib.getExe package} run --all-files --config ${configFile}

templates/dev/esp-blink/main/idf_component.yml

@@ -1,2 +1,3 @@
+---
 dependencies:
   espressif/led_strip: "^3.0.0"

templates/dev/flask-hello/.envrc

@@ -1 +1,2 @@
+# shellcheck shell=bash
 use flake

templates/dev/flask-hello/.github/workflows/python-nix.yml

@@ -1,23 +1,20 @@
+---
 name: Python Nix Pipeline
 
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+on:  # yamllint disable-line
 
 jobs:
   build-and-test:
     name: Build and Test
     runs-on: ubuntu-latest
-    
+
     steps:
-    - uses: actions/checkout@v3
-    
-    - name: Set up Nix
-      uses: cachix/install-nix-action@v18
-      with:
+      - uses: actions/checkout@v3
+
+      - name: Set up Nix
+        uses: cachix/install-nix-action@v18
+        with:
           nix_path: nixpkgs=channel:nixos-unstable
 
-    - name: Run nix flake check
-      run: nix flake check
+      - name: Run nix flake check
+        run: nix flake check

templates/dev/flask-hello/flake.nix

@@ -54,7 +54,7 @@
         system:
         let
           pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
+          inherit (self.checks.${system}.pre-commit-check) config;
           inherit (config) package configFile;
           script = ''
             ${pkgs.lib.getExe package} run --all-files --config ${configFile}

templates/dev/flask-hello/nix/module.nix

@@ -8,7 +8,7 @@
 
 let
   cfg = config.services.flask_hello;
-  domain = config.networking.domain;
+  inherit (config.networking) domain;
   fqdn = if (cfg.nginx.subdomain != "") then "${cfg.nginx.subdomain}.${domain}" else domain;
 
   python-with-packages = pkgs.python3.withPackages (
@@ -109,7 +109,7 @@ in
     users.users."${cfg.user}" = {
       home = "/var/lib/${cfg.user}";
       isSystemUser = true;
-      group = cfg.group;
+      inherit (cfg) group;
     };
     users.groups."${cfg.group}" = { };
 

templates/dev/py-hello/.github/workflows/python-nix.yml

@@ -1,23 +1,20 @@
+---
 name: Python Nix Pipeline
 
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+on:  # yamllint disable-line
 
 jobs:
   build-and-test:
     name: Build and Test
     runs-on: ubuntu-latest
-    
+
     steps:
-    - uses: actions/checkout@v3
-    
-    - name: Set up Nix
-      uses: cachix/install-nix-action@v18
-      with:
+      - uses: actions/checkout@v3
+
+      - name: Set up Nix
+        uses: cachix/install-nix-action@v18
+        with:
           nix_path: nixpkgs=channel:nixos-unstable
 
-    - name: Run nix flake check
-      run: nix flake check
+      - name: Run nix flake check
+        run: nix flake check

templates/dev/py-hello/flake.nix

@@ -105,7 +105,7 @@
         system:
         let
           pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
+          inherit (self.checks.${system}.pre-commit-check) config;
           inherit (config) package configFile;
           script = ''
             ${pkgs.lib.getExe package} run --all-files --config ${configFile}

templates/dev/rs-hello/.github/workflows/rust-nix.yml

@@ -1,26 +1,23 @@
+---
 name: Rust Nix Pipeline
 
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+on:  # yamllint disable-line
 
 jobs:
   build-and-test:
     name: Build and Test
     runs-on: ubuntu-latest
-    
+
     steps:
-    - uses: actions/checkout@v3
-    
-    - name: Set up Nix
-      uses: cachix/install-nix-action@v18
-      with:
+      - uses: actions/checkout@v3
+
+      - name: Set up Nix
+        uses: cachix/install-nix-action@v18
+        with:
           nix_path: nixpkgs=channel:nixos-unstable
 
-    - name: Run cargo tests in dev shell
-      run: nix develop --command bash -c "cargo test"
-    
-    - name: Run nix flake check
-      run: nix flake check
+      - name: Run cargo tests in dev shell
+        run: nix develop --command bash -c "cargo test"
+
+      - name: Run nix flake check
+        run: nix flake check

templates/dev/rs-hello/flake.nix

@@ -76,7 +76,7 @@
         system:
         let
           pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
+          inherit (self.checks.${system}.pre-commit-check) config;
           inherit (config) package configFile;
           script = ''
             ${pkgs.lib.getExe package} run --all-files --config ${configFile}

templates/dev/stm32-blink/.envrc

@@ -1 +1,2 @@
+# shellcheck shell=bash
 use flake

templates/microvm/.envrc

@@ -1 +1,2 @@
+# shellcheck shell=bash
 use flake

templates/microvm/flake.nix

@@ -2,13 +2,13 @@
   description = "MicroVM NixOS configurations";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
 
     microvm.url = "github:microvm-nix/microvm.nix";
     microvm.inputs.nixpkgs.follows = "nixpkgs";
 
     synix.url = "git+https://git.sid.ovh/sid/synix.git?ref=release-25.11";
-    synix.imputs.nixpkgs.follows = "nixpkgs";
+    synix.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs =
@@ -20,20 +20,22 @@
     let
       inherit (self) outputs;
 
-      supportedSystems = [
+      systems = [
         "x86_64-linux"
-        "aarch64-linux"
       ];
 
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      lib = nixpkgs.lib.extend (_final: _prev: inputs.synix.lib or { });
 
-      lib = nixpkgs.lib.extend (final: prev: inputs.synix.lib or { });
+      inherit (lib.helpers) mkPkgs;
 
-      mkApp = program: description: {
-        type = "app";
-        inherit program;
-        meta.description = description;
-      };
+      forAllSystems =
+        function:
+        lib.genAttrs systems (
+          system:
+          function (mkPkgs {
+            inherit system;
+          })
+        );
 
       mkNixosConfiguration =
         system: modules:
@@ -43,13 +45,20 @@
             inherit inputs outputs lib;
           };
         };
+
+      mkApp = program: description: {
+        type = "app";
+        inherit program;
+        meta.description = description;
+      };
     in
     {
       apps = forAllSystems (
-        system:
+        pkgs:
         let
-          microvm = self.nixosConfigurations."microvm-${system}".config.microvm;
-          inherit (nixpkgs.lib) getExe;
+          inherit (pkgs.stdenv.hostPlatform) system;
+          inherit (self.nixosConfigurations."microvm-${system}".config) microvm;
+          inherit (pkgs.lib) getExe;
         in
         {
           rebuild = mkApp (getExe microvm.deploy.rebuild) "Rebuild the VM.";
@@ -57,34 +66,22 @@
         }
       );
 
-      packages = forAllSystems (
-        system:
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
-        in
-        import ./pkgs { inherit pkgs; }
-      );
+      packages = forAllSystems (pkgs: import ./pkgs { inherit pkgs; });
 
       overlays = import ./overlays { inherit (self) inputs; };
 
-      devShells = forAllSystems (
-        system:
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
-        in
-        {
-          default = pkgs.mkShell {
-            buildInputs = with pkgs; [
-              tmux
-            ];
-          };
-          # FIXME: `microvm.deploy.rebuild` does not seem to care about askpass
-          # shellHook = ''
-          #   export SSH_ASKPASS="pass <SUDO_BUILD_HOST_PASSWORD>"
-          #   export SSH_ASKPASS_REQUIRE="force"
-          # '';
-        }
-      );
+      devShells = forAllSystems (pkgs: {
+        default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            tmux
+          ];
+        };
+        # FIXME: `microvm.deploy.rebuild` does not seem to care about askpass
+        # shellHook = ''
+        #   export SSH_ASKPASS="pass <SUDO_BUILD_HOST_PASSWORD>"
+        #   export SSH_ASKPASS_REQUIRE="force"
+        # '';
+      });
 
       nixosModules = import ./modules;
 
@@ -92,5 +89,17 @@
         microvm-x86_64-linux = mkNixosConfiguration "x86_64-linux" [ ./config ];
         microvm-aarch64-linux = mkNixosConfiguration "aarch64-linux" [ ./config ];
       };
+
+      checks = forAllSystems (
+        pkgs:
+        let
+          inherit (pkgs.stdenv.hostPlatform) system;
+        in
+        {
+          inherit (inputs.synix.checks.${system}) pre-commit-check build-additions build-modifications;
+        }
+      );
+
+      inherit (inputs.synix) formatter;
     };
 }

templates/nix-configs/hetzner-amd/.gitignore

@@ -0,0 +1,5 @@
+.direnv/
+.envrc
+.pre-commit-config.yaml
+result
+target

templates/nix-configs/hetzner-amd/flake.nix

@@ -5,10 +5,7 @@
     nixpkgs-old-stable.url = "github:nixos/nixpkgs/nixos-25.05";
 
     synix.url = "git+https://git.sid.ovh/sid/synix.git?ref=release-25.11";
-    synix.imputs.nixpkgs.follows = "nixpkgs";
-
-    git-hooks.url = "github:cachix/git-hooks.nix";
-    git-hooks.inputs.nixpkgs.follows = "nixpkgs";
+    synix.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs =
@@ -20,14 +17,22 @@
     let
       inherit (self) outputs;
 
-      supportedSystems = [
+      systems = [
         "x86_64-linux"
-        "aarch64-linux"
       ];
 
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      lib = nixpkgs.lib.extend (_final: _prev: inputs.synix.lib or { });
 
-      lib = nixpkgs.lib.extend (final: prev: inputs.synix.lib or { });
+      inherit (lib.helpers) mkPkgs;
+
+      forAllSystems =
+        function:
+        lib.genAttrs systems (
+          system:
+          function (mkPkgs {
+            inherit system;
+          })
+        );
 
       mkNixosConfiguration =
         system: modules:
@@ -39,7 +44,7 @@
         };
     in
     {
-      packages = forAllSystems (system: import ./pkgs nixpkgs.legacyPackages.${system});
+      packages = forAllSystems (pkgs: import ./pkgs { inherit pkgs; });
 
       overlays = import ./overlays { inherit inputs; };
 
@@ -49,41 +54,26 @@
         HOSTNAME = mkNixosConfiguration "x86_64-linux" [ ./hosts/HOSTNAME ];
       };
 
-      formatter = forAllSystems (
-        system:
+      devShells = forAllSystems (
+        pkgs:
         let
-          pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
-          inherit (config) package configFile;
-          script = ''
-            ${pkgs.lib.getExe package} run --all-files --config ${configFile}
-          '';
+          inherit (pkgs.stdenv.hostPlatform) system;
         in
-        pkgs.writeShellScriptBin "pre-commit-run" script
+        {
+          default = inputs.synix.devShells.${system}.nix-config;
+        }
       );
 
       checks = forAllSystems (
-        system:
+        pkgs:
         let
-          pkgs = nixpkgs.legacyPackages.${system};
-          flakePkgs = self.packages.${system};
-          overlaidPkgs = import nixpkgs {
-            inherit system;
-            overlays = [ self.overlays.modifications ];
-          };
+          inherit (pkgs.stdenv.hostPlatform) system;
         in
         {
-          pre-commit-check = inputs.git-hooks.lib.${system}.run {
-            src = ./.;
-            hooks = {
-              nixfmt.enable = true;
-            };
-          };
-          build-packages = pkgs.linkFarm "flake-packages-${system}" flakePkgs;
-          build-overlays = pkgs.linkFarm "flake-overlays-${system}" {
-            # package = overlaidPkgs.package;
-          };
+          inherit (inputs.synix.checks.${system}) pre-commit-check build-additions build-modifications;
         }
       );
+
+      inherit (inputs.synix) formatter;
     };
 }

templates/nix-configs/hetzner-amd/hosts/HOSTNAME/hardware.nix

@@ -11,20 +11,22 @@
     (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [
-    "ahci"
-    "nvme"
-    "sd_mod"
-    "sdhci_pci"
-    "sr_mod"
-    "usb_storage"
-    "virtio_pci"
-    "virtio_scsi"
-    "xhci_pci"
-  ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
+  boot = {
+    initrd.availableKernelModules = [
+      "ahci"
+      "nvme"
+      "sd_mod"
+      "sdhci_pci"
+      "sr_mod"
+      "usb_storage"
+      "virtio_pci"
+      "virtio_scsi"
+      "xhci_pci"
+    ];
+    initrd.kernelModules = [ ];
+    kernelModules = [ ];
+    extraModulePackages = [ ];
+  };
 
   fileSystems."/" = {
     device = "/dev/disk/by-label/ROOT";

templates/nix-configs/hyprland/.gitignore

@@ -0,0 +1,5 @@
+.direnv/
+.envrc
+.pre-commit-config.yaml
+result
+target

templates/nix-configs/hyprland/flake.nix

@@ -5,7 +5,7 @@
     nixpkgs-old-stable.url = "github:nixos/nixpkgs/nixos-25.05";
 
     synix.url = "git+https://git.sid.ovh/sid/synix.git?ref=release-25.11";
-    synix.imputs.nixpkgs.follows = "nixpkgs";
+    synix.inputs.nixpkgs.follows = "nixpkgs";
 
     home-manager.url = "github:nix-community/home-manager";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
@@ -18,29 +18,33 @@
 
     stylix.url = "github:danth/stylix";
     stylix.inputs.nixpkgs.follows = "nixpkgs";
-
-    git-hooks.url = "github:cachix/git-hooks.nix";
-    git-hooks.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs =
     {
       self,
       nixpkgs,
-      home-manager,
       ...
     }@inputs:
     let
       inherit (self) outputs;
 
-      supportedSystems = [
+      systems = [
         "x86_64-linux"
-        "aarch64-linux"
       ];
 
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      lib = nixpkgs.lib.extend (_final: _prev: inputs.synix.lib or { });
 
-      lib = nixpkgs.lib.extend (final: prev: inputs.synix.lib or { });
+      inherit (lib.helpers) mkPkgs;
+
+      forAllSystems =
+        function:
+        lib.genAttrs systems (
+          system:
+          function (mkPkgs {
+            inherit system;
+          })
+        );
 
       mkNixosConfiguration =
         system: modules:
@@ -50,76 +54,53 @@
             inherit inputs outputs lib;
           };
         };
+
+      mkHomeConfiguration =
+        system: modules:
+        inputs.home-manager.lib.homeManagerConfiguration {
+          pkgs = mkPkgs { inherit system; };
+          modules = [ ./users/USERNAME/home ] ++ modules;
+          extraSpecialArgs = {
+            inherit inputs outputs;
+          };
+        };
     in
     {
-      devShells = forAllSystems (
-        system:
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
-        in
-        {
-          default = import ./shell.nix { inherit pkgs; };
-        }
-      );
-
-      packages = forAllSystems (system: import ./pkgs nixpkgs.legacyPackages.${system});
+      packages = forAllSystems (pkgs: import ./pkgs { inherit pkgs; });
 
       overlays = import ./overlays { inherit inputs; };
 
       nixosModules = import ./modules/nixos;
+      homeModules = import ./modules/home;
+
+      devShells = forAllSystems (
+        pkgs:
+        let
+          inherit (pkgs.stdenv.hostPlatform) system;
+        in
+        {
+          default = inputs.synix.devShells.${system}.nix-config;
+        }
+      );
 
       nixosConfigurations = {
         HOSTNAME = mkNixosConfiguration "x86_64-linux" [ ./hosts/HOSTNAME ];
       };
 
       homeConfigurations = {
-        "USERNAME@HOSTNAME" = home-manager.lib.homeManagerConfiguration {
-          pkgs = nixpkgs.legacyPackages.x86_64-linux; # FIXME: Set architecture
-          extraSpecialArgs = {
-            inherit inputs outputs;
-          };
-          modules = [
-            ./users/USERNAME/home
-            ./users/USERNAME/home/hosts/HOSTNAME
-          ];
-        };
+        "USERNAME@HOSTNAME" = mkHomeConfiguration "x86_64-linux" [ ./users/USERNAME/home/hosts/HOSTNAME ];
       };
 
-      formatter = forAllSystems (
-        system:
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
-          inherit (config) package configFile;
-          script = ''
-            ${pkgs.lib.getExe package} run --all-files --config ${configFile}
-          '';
-        in
-        pkgs.writeShellScriptBin "pre-commit-run" script
-      );
-
       checks = forAllSystems (
-        system:
+        pkgs:
         let
-          pkgs = nixpkgs.legacyPackages.${system};
-          flakePkgs = self.packages.${system};
-          overlaidPkgs = import nixpkgs {
-            inherit system;
-            overlays = [ self.overlays.modifications ];
-          };
+          inherit (pkgs.stdenv.hostPlatform) system;
         in
         {
-          pre-commit-check = inputs.git-hooks.lib.${system}.run {
-            src = ./.;
-            hooks = {
-              nixfmt.enable = true;
-            };
-          };
-          build-packages = pkgs.linkFarm "flake-packages-${system}" flakePkgs;
-          build-overlays = pkgs.linkFarm "flake-overlays-${system}" {
-            # package = overlaidPkgs.package;
-          };
+          inherit (inputs.synix.checks.${system}) pre-commit-check build-additions build-modifications;
         }
       );
+
+      inherit (inputs.synix) formatter;
     };
 }

templates/nix-configs/hyprland/hosts/HOSTNAME/hardware.nix

@@ -11,20 +11,22 @@
     (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [
-    "ahci"
-    "nvme"
-    "sd_mod"
-    "sdhci_pci"
-    "sr_mod"
-    "usb_storage"
-    "virtio_pci"
-    "virtio_scsi"
-    "xhci_pci"
-  ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
+  boot = {
+    initrd.availableKernelModules = [
+      "ahci"
+      "nvme"
+      "sd_mod"
+      "sdhci_pci"
+      "sr_mod"
+      "usb_storage"
+      "virtio_pci"
+      "virtio_scsi"
+      "xhci_pci"
+    ];
+    initrd.kernelModules = [ ];
+    kernelModules = [ ];
+    extraModulePackages = [ ];
+  };
 
   fileSystems."/" = {
     device = "/dev/disk/by-label/ROOT";

templates/nix-configs/hyprland/shell.nix

@@ -1,9 +0,0 @@
-{
-  pkgs ? import <nixpkgs> { },
-  ...
-}:
-
-pkgs.mkShell {
-  NIX_CONFIG = "extra-experimental-features = nix-command flakes";
-  nativeBuildInputs = with pkgs; [ home-manager ];
-}

templates/nix-configs/hyprland/users/USERNAME/home/default.nix

@@ -19,6 +19,4 @@
   };
 
   programs.nixvim.enable = true;
-
-  home.stateVersion = "25.11";
 }

templates/nix-configs/hyprland/users/USERNAME/home/hosts/HOSTNAME/default.nix

@@ -1 +1,5 @@
-{ imports = [ ../../hyprland ]; }
+{
+  imports = [ ../../hyprland ];
+
+  home.stateVersion = "25.11";
+}

templates/nix-configs/pi4/.gitignore

@@ -0,0 +1,5 @@
+.direnv/
+.envrc
+.pre-commit-config.yaml
+result
+target

templates/nix-configs/pi4/flake.nix

@@ -5,10 +5,7 @@
     nixpkgs-old-stable.url = "github:nixos/nixpkgs/nixos-25.05";
 
     synix.url = "git+https://git.sid.ovh/sid/synix.git?ref=release-25.11";
-    synix.imputs.nixpkgs.follows = "nixpkgs";
-
-    git-hooks.url = "github:cachix/git-hooks.nix";
-    git-hooks.inputs.nixpkgs.follows = "nixpkgs";
+    synix.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs =
@@ -20,14 +17,22 @@
     let
       inherit (self) outputs;
 
-      supportedSystems = [
-        "x86_64-linux"
+      systems = [
         "aarch64-linux"
       ];
 
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      lib = nixpkgs.lib.extend (_final: _prev: inputs.synix.lib or { });
 
-      lib = nixpkgs.lib.extend (final: prev: inputs.synix.lib or { });
+      inherit (lib.helpers) mkPkgs;
+
+      forAllSystems =
+        function:
+        lib.genAttrs systems (
+          system:
+          function (mkPkgs {
+            inherit system;
+          })
+        );
 
       mkNixosConfiguration =
         system: modules:
@@ -39,51 +44,37 @@
         };
     in
     {
-      packages = forAllSystems (system: import ./pkgs nixpkgs.legacyPackages.${system});
+      packages = forAllSystems (pkgs: import ./pkgs { inherit pkgs; });
 
       overlays = import ./overlays { inherit inputs; };
 
       nixosModules = import ./modules/nixos;
+      homeModules = import ./modules/home;
 
-      nixosConfigurations = {
-        HOSTNAME = mkNixosConfiguration "x86_64-linux" [ ./hosts/HOSTNAME ];
-      };
-
-      formatter = forAllSystems (
-        system:
+      devShells = forAllSystems (
+        pkgs:
         let
-          pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
-          inherit (config) package configFile;
-          script = ''
-            ${pkgs.lib.getExe package} run --all-files --config ${configFile}
-          '';
-        in
-        pkgs.writeShellScriptBin "pre-commit-run" script
-      );
-
-      checks = forAllSystems (
-        system:
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
-          flakePkgs = self.packages.${system};
-          overlaidPkgs = import nixpkgs {
-            inherit system;
-            overlays = [ self.overlays.modifications ];
-          };
+          inherit (pkgs.stdenv.hostPlatform) system;
         in
         {
-          pre-commit-check = inputs.git-hooks.lib.${system}.run {
-            src = ./.;
-            hooks = {
-              nixfmt.enable = true;
-            };
-          };
-          build-packages = pkgs.linkFarm "flake-packages-${system}" flakePkgs;
-          build-overlays = pkgs.linkFarm "flake-overlays-${system}" {
-            # package = overlaidPkgs.package;
-          };
+          default = inputs.synix.devShells.${system}.nix-config;
         }
       );
+
+      nixosConfigurations = {
+        HOSTNAME = mkNixosConfiguration "aarch64-linux" [ ./hosts/HOSTNAME ];
+      };
+
+      checks = forAllSystems (
+        pkgs:
+        let
+          inherit (pkgs.stdenv.hostPlatform) system;
+        in
+        {
+          inherit (inputs.synix.checks.${system}) pre-commit-check build-additions build-modifications;
+        }
+      );
+
+      inherit (inputs.synix) formatter;
     };
 }

templates/nix-configs/server/.gitignore

@@ -0,0 +1,5 @@
+.direnv/
+.envrc
+.pre-commit-config.yaml
+result
+target

templates/nix-configs/server/flake.nix

@@ -5,10 +5,7 @@
     nixpkgs-old-stable.url = "github:nixos/nixpkgs/nixos-25.05";
 
     synix.url = "git+https://git.sid.ovh/sid/synix.git?ref=release-25.11";
-    synix.imputs.nixpkgs.follows = "nixpkgs";
-
-    git-hooks.url = "github:cachix/git-hooks.nix";
-    git-hooks.inputs.nixpkgs.follows = "nixpkgs";
+    synix.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs =
@@ -20,14 +17,22 @@
     let
       inherit (self) outputs;
 
-      supportedSystems = [
+      systems = [
         "x86_64-linux"
-        "aarch64-linux"
       ];
 
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      lib = nixpkgs.lib.extend (_final: _prev: inputs.synix.lib or { });
 
-      lib = nixpkgs.lib.extend (final: prev: inputs.synix.lib or { });
+      inherit (lib.helpers) mkPkgs;
+
+      forAllSystems =
+        function:
+        lib.genAttrs systems (
+          system:
+          function (mkPkgs {
+            inherit system;
+          })
+        );
 
       mkNixosConfiguration =
         system: modules:
@@ -39,51 +44,37 @@
         };
     in
     {
-      packages = forAllSystems (system: import ./pkgs nixpkgs.legacyPackages.${system});
+      packages = forAllSystems (pkgs: import ./pkgs { inherit pkgs; });
 
       overlays = import ./overlays { inherit inputs; };
 
       nixosModules = import ./modules/nixos;
+      homeModules = import ./modules/home;
+
+      devShells = forAllSystems (
+        pkgs:
+        let
+          inherit (pkgs.stdenv.hostPlatform) system;
+        in
+        {
+          default = inputs.synix.devShells.${system}.nix-config;
+        }
+      );
 
       nixosConfigurations = {
         HOSTNAME = mkNixosConfiguration "x86_64-linux" [ ./hosts/HOSTNAME ];
       };
 
-      formatter = forAllSystems (
-        system:
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
-          inherit (config) package configFile;
-          script = ''
-            ${pkgs.lib.getExe package} run --all-files --config ${configFile}
-          '';
-        in
-        pkgs.writeShellScriptBin "pre-commit-run" script
-      );
-
       checks = forAllSystems (
-        system:
+        pkgs:
         let
-          pkgs = nixpkgs.legacyPackages.${system};
-          flakePkgs = self.packages.${system};
-          overlaidPkgs = import nixpkgs {
-            inherit system;
-            overlays = [ self.overlays.modifications ];
-          };
+          inherit (pkgs.stdenv.hostPlatform) system;
         in
         {
-          pre-commit-check = inputs.git-hooks.lib.${system}.run {
-            src = ./.;
-            hooks = {
-              nixfmt.enable = true;
-            };
-          };
-          build-packages = pkgs.linkFarm "flake-packages-${system}" flakePkgs;
-          build-overlays = pkgs.linkFarm "flake-overlays-${system}" {
-            # package = overlaidPkgs.package;
-          };
+          inherit (inputs.synix.checks.${system}) pre-commit-check build-additions build-modifications;
         }
       );
+
+      inherit (inputs.synix) formatter;
     };
 }

templates/nix-configs/server/hosts/HOSTNAME/hardware.nix

@@ -11,20 +11,22 @@
     (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [
-    "ahci"
-    "nvme"
-    "sd_mod"
-    "sdhci_pci"
-    "sr_mod"
-    "usb_storage"
-    "virtio_pci"
-    "virtio_scsi"
-    "xhci_pci"
-  ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
+  boot = {
+    initrd.availableKernelModules = [
+      "ahci"
+      "nvme"
+      "sd_mod"
+      "sdhci_pci"
+      "sr_mod"
+      "usb_storage"
+      "virtio_pci"
+      "virtio_scsi"
+      "xhci_pci"
+    ];
+    initrd.kernelModules = [ ];
+    kernelModules = [ ];
+    extraModulePackages = [ ];
+  };
 
   fileSystems."/" = {
     device = "/dev/disk/by-label/ROOT";

templates/nix-configs/vm-uefi/.gitignore

@@ -0,0 +1,5 @@
+.direnv/
+.envrc
+.pre-commit-config.yaml
+result
+target

templates/nix-configs/vm-uefi/flake.nix

@@ -5,10 +5,7 @@
     nixpkgs-old-stable.url = "github:nixos/nixpkgs/nixos-25.05";
 
     synix.url = "git+https://git.sid.ovh/sid/synix.git?ref=release-25.11";
-    synix.imputs.nixpkgs.follows = "nixpkgs";
-
-    git-hooks.url = "github:cachix/git-hooks.nix";
-    git-hooks.inputs.nixpkgs.follows = "nixpkgs";
+    synix.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs =
@@ -20,14 +17,22 @@
     let
       inherit (self) outputs;
 
-      supportedSystems = [
+      systems = [
         "x86_64-linux"
-        "aarch64-linux"
       ];
 
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      lib = nixpkgs.lib.extend (_final: _prev: inputs.synix.lib or { });
 
-      lib = nixpkgs.lib.extend (final: prev: inputs.synix.lib or { });
+      inherit (lib.helpers) mkPkgs;
+
+      forAllSystems =
+        function:
+        lib.genAttrs systems (
+          system:
+          function (mkPkgs {
+            inherit system;
+          })
+        );
 
       mkNixosConfiguration =
         system: modules:
@@ -39,7 +44,7 @@
         };
     in
     {
-      packages = forAllSystems (system: import ./pkgs nixpkgs.legacyPackages.${system});
+      packages = forAllSystems (pkgs: import ./pkgs { inherit pkgs; });
 
       overlays = import ./overlays { inherit inputs; };
 
@@ -49,41 +54,26 @@
         HOSTNAME = mkNixosConfiguration "x86_64-linux" [ ./hosts/HOSTNAME ];
       };
 
-      formatter = forAllSystems (
-        system:
+      devShells = forAllSystems (
+        pkgs:
         let
-          pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
-          inherit (config) package configFile;
-          script = ''
-            ${pkgs.lib.getExe package} run --all-files --config ${configFile}
-          '';
+          inherit (pkgs.stdenv.hostPlatform) system;
         in
-        pkgs.writeShellScriptBin "pre-commit-run" script
+        {
+          default = inputs.synix.devShells.${system}.nix-config;
+        }
       );
 
       checks = forAllSystems (
-        system:
+        pkgs:
         let
-          pkgs = nixpkgs.legacyPackages.${system};
-          flakePkgs = self.packages.${system};
-          overlaidPkgs = import nixpkgs {
-            inherit system;
-            overlays = [ self.overlays.modifications ];
-          };
+          inherit (pkgs.stdenv.hostPlatform) system;
         in
         {
-          pre-commit-check = inputs.git-hooks.lib.${system}.run {
-            src = ./.;
-            hooks = {
-              nixfmt.enable = true;
-            };
-          };
-          build-packages = pkgs.linkFarm "flake-packages-${system}" flakePkgs;
-          build-overlays = pkgs.linkFarm "flake-overlays-${system}" {
-            # package = overlaidPkgs.package;
-          };
+          inherit (inputs.synix.checks.${system}) pre-commit-check build-additions build-modifications;
         }
       );
+
+      inherit (inputs.synix) formatter;
     };
 }

templates/nix-configs/vm-uefi/hosts/HOSTNAME/hardware.nix

@@ -10,13 +10,15 @@
 {
   imports = [ inputs.synix.nixosModules.device.vm ];
 
-  boot.initrd.availableKernelModules = [
-    "sd_mod"
-    "sr_mod"
-  ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
+  boot = {
+    initrd.availableKernelModules = [
+      "sd_mod"
+      "sr_mod"
+    ];
+    initrd.kernelModules = [ ];
+    kernelModules = [ ];
+    extraModulePackages = [ ];
+  };
 
   fileSystems."/" = {
     device = "/dev/disk/by-label/ROOT";