Initial commit

flake.nix

@@ -0,0 +1,45 @@
+{
+  description = "Nix flake for NIT LaTeX Report Env";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    eskk-vim = {
+      url = "github:vim-skk/eskk.vim";
+      flake = false;
+    };
+  };
+
+  outputs = inputs@{ self, flake-utils, nixpkgs, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          config = {};
+          overlays = import ./nix/overlay.nix { inherit (inputs)eskk-vim; };
+        };
+        lualibs = with pkgs.lua53Packages; [
+          lyaml
+        ];
+        myvim = import ./nix/vim.nix { inherit pkgs; };
+        mytexlive = import ./nix/latex.nix { inherit pkgs; };
+      in
+      {
+        devShells.default = pkgs.stdenv.mkDerivation {
+          name = "LaTeX Environment";
+          shellHook = ''
+            export PS1="NIT Report \w \$ "
+          '';
+          nativeBuildInputs = [
+            mytexlive
+            myvim
+            pkgs.gnumake
+            pkgs.jq
+            pkgs.pandoc
+            pkgs.qpdf
+            pkgs.mermaid-cli
+          ] ++ lualibs;
+        };
+      }
+    );
+}