Setup main document

flake.nix

@@ -0,0 +1,37 @@
+{
+  description = "My PhD thesis";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    devshell = {
+      url = "github:numtide/devshell";
+      inputs = {
+        flake-utils.follows = "flake-utils";
+        nixpkgs.follows = "nixpkgs";
+      };
+    };
+  };
+  outputs = { self, nixpkgs, devshell, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; overlays = [ devshell.overlays.default ]; };
+      in {
+        devShells.default = pkgs.devshell.mkShell {
+          name = "PhD thesis";
+          packages = [
+            pkgs.texlive.combined.scheme-full
+            pkgs.nixpkgs-fmt
+          ];
+          commands = [
+            {
+              name = "clean";
+              category = "general commands";
+              help = "clean directory";
+              command = "cat .gitignore | xargs rm";
+            }
+          ];
+        };
+      }
+    );
+}