nixify dependencies

.envrc

@@ -0,0 +1 @@
+use flake

.gitignore

@@ -54,3 +54,5 @@ dkms.conf
 
 *.zip
 *.pdf
+*.bmp
+!main*

Makefile

@@ -0,0 +1,13 @@
+build:
+	gcc main.c bitmap.c -o main -O3
+
+run:
+	make build
+	./main
+
+show:
+	make run
+	feh after.bmp
+
+convert:
+	magick after.bmp after.png # for showing image in pdf

exercise0/Makefile

@@ -0,0 +1 @@
+include ../Makefile

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1755615617,
+        "narHash": "sha256-HMwfAJBdrr8wXAkbGhtcby1zGFvs+StOp19xNsbqdOg=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "20075955deac2583bb12f07151c2df830ef346b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,32 @@
+{
+  description = "dependencies for parallel processing in c";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  };
+
+  outputs =
+    { self, nixpkgs, ... }:
+    let
+      system = "x86_64-linux";
+      pkgs = import nixpkgs { inherit system; };
+    in
+    {
+      devShells.${system}.default = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          gcc
+          gnumake
+          feh
+          feh
+          imagemagick_light
+          typst
+          typstyle
+          zip
+          unzip
+        ];
+        shellHook = ''
+          echo welcome!
+        '';
+      };
+    };
+}