feat: add noctalia idleEnabled toggle and C/Haskell templates

TODO.md

@@ -29,6 +29,6 @@ to implement a template for each language I use, which, as of now consists of:
 - [x] Rust
 - [x] Go
 - [ ] C#
-- [ ] Haskell
-- [ ] C
+- [x] Haskell
+- [x] C
 - [x] Python

modules/templates/_c/LICENSE

@@ -0,0 +1,23 @@
+MIT License
+
+Copyright (c) 2026 Bastian Asmussen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+

modules/templates/_c/Makefile

@@ -0,0 +1,9 @@
+CC := gcc
+CFLAGS := -O2 -Wall -Wextra -Wpedantic -std=c11
+
+sample-project: main.c
+	$(CC) $(CFLAGS) -o $@ $<
+
+.PHONY: clean
+clean:
+	rm -f sample-project

modules/templates/_c/README.md

@@ -0,0 +1,11 @@
+# C Project Template
+
+## Intended Usage
+
+Development of C programs and libraries.
+
+## Getting Started
+
+- Enter the development shell with `nix develop`.
+- Build with `make` or `nix build`.
+- Rename `sample-project` in `Makefile` and `flake.nix` to your project name.

modules/templates/_c/flake.nix

@@ -0,0 +1,40 @@
+{
+  description = "C development environment.";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+  };
+
+  outputs =
+    inputs@{
+      flake-parts,
+      ...
+    }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [ "x86_64-linux" ];
+      perSystem =
+        { pkgs, ... }:
+        {
+          packages.default = pkgs.stdenv.mkDerivation {
+            pname = "sample-project";
+            version = "0.1.0";
+            src = ./.;
+
+            installPhase = ''
+              install -Dm755 sample-project $out/bin/sample-project
+            '';
+          };
+
+          devShells.default = pkgs.mkShell {
+            packages = with pkgs; [
+              gcc
+              gnumake
+              gdb
+              clang-tools
+              valgrind
+            ];
+          };
+        };
+    };
+}

modules/templates/_c/main.c

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(void) {
+    puts("Hello, World!");
+    return 0;
+}

modules/templates/_haskell/LICENSE

@@ -0,0 +1,23 @@
+MIT License
+
+Copyright (c) 2026 Bastian Asmussen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+

modules/templates/_haskell/README.md

@@ -0,0 +1,11 @@
+# Haskell Project Template
+
+## Intended Usage
+
+Development of Haskell programs and libraries.
+
+## Getting Started
+
+- Enter the development shell with `nix develop`.
+- Build with `cabal build` or `nix build`.
+- Rename `sample-project` in `sample-project.cabal` and `flake.nix` to your project name.

modules/templates/_haskell/app/Main.hs

@@ -0,0 +1,4 @@
+module Main where
+
+main :: IO ()
+main = putStrLn "Hello, World!"

modules/templates/_haskell/flake.nix

@@ -0,0 +1,35 @@
+{
+  description = "Haskell development environment.";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+  };
+
+  outputs =
+    inputs@{
+      flake-parts,
+      ...
+    }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [ "x86_64-linux" ];
+      perSystem =
+        { pkgs, ... }:
+        let
+          hp = pkgs.haskellPackages;
+          pkg = hp.callCabal2nix "sample-project" ./. { };
+        in
+        {
+          packages.default = pkg;
+
+          devShells.default = hp.shellFor {
+            packages = _: [ pkg ];
+            nativeBuildInputs = with hp; [
+              cabal-install
+              haskell-language-server
+              ghcid
+            ];
+          };
+        };
+    };
+}

modules/templates/_haskell/sample-project.cabal

@@ -0,0 +1,13 @@
+cabal-version: 2.4
+name:          sample-project
+version:       0.1.0.0
+synopsis:      Sample Haskell project.
+license:       MIT
+build-type:    Simple
+
+executable sample-project
+  main-is:          Main.hs
+  hs-source-dirs:   app
+  build-depends:    base >=4.14 && <5
+  default-language: Haskell2010
+  ghc-options:      -Wall

modules/templates/templates.nix

@@ -1,6 +1,25 @@
 {
   flake.templates = rec {
     default = rust;
+
+    c = {
+      path = ./_c;
+      description = "C development environment.";
+      welcomeText = ''
+        # C Project Template
+
+        ## Intended Usage
+
+        Development of C programs and libraries.
+
+        ## Getting Started
+
+        - Enter the development shell with `nix develop`.
+        - Build with `make` or `nix build`.
+        - Rename `sample-project` in `Makefile` and `flake.nix` to your project name.
+      '';
+    };
+
     go = {
       path = ./_go;
       description = "Go development environment.";
@@ -21,6 +40,24 @@
       '';
     };
 
+    haskell = {
+      path = ./_haskell;
+      description = "Haskell development environment.";
+      welcomeText = ''
+        # Haskell Project Template
+
+        ## Intended Usage
+
+        Development of Haskell programs and libraries.
+
+        ## Getting Started
+
+        - Enter the development shell with `nix develop`.
+        - Build with `cabal build` or `nix build`.
+        - Rename `sample-project` in `sample-project.cabal` and `flake.nix` to your project name.
+      '';
+    };
+
     python = {
       path = ./_python;
       description = "Python development environment.";

modules/wrappedPrograms/noctalia.nix

@@ -8,10 +8,18 @@
       ...
     }:
     {
-      options.videoDir = lib.mkOption {
-        type = lib.types.str;
-        default = "/home/${inputs.nix-secrets.user.name}/Videos";
-        description = "Directory noctalia's screen recorder writes to.";
+      options = {
+        videoDir = lib.mkOption {
+          type = lib.types.str;
+          default = "/home/${inputs.nix-secrets.user.name}/Videos";
+          description = "Directory noctalia's screen recorder writes to.";
+        };
+
+        idleEnabled = lib.mkOption {
+          type = lib.types.bool;
+          default = true;
+          description = "Whether the idle service turns off displays and locks the session after the configured timeouts.";
+        };
       };
 
       config = {
@@ -293,7 +301,7 @@
           };
 
           idle = {
-            enabled = true;
+            enabled = config.idleEnabled;
             screenOffTimeout = 300;
             lockTimeout = 330;
             suspendTimeout = 0;