Add nix flake

Author: h4ckd0tm3

Curriculum/Module 00 - Mindset/slides/Module_00_Slides_Mindset.typ

@@ -6,7 +6,7 @@
 )
 
 #set text(font: "Noto Sans Mono", weight: "regular", size: 20pt)
-#show math.equation: set text(font: "TeX Gyre Math")
+#show math.equation: set text(font: "Fira Math")
 #set strong(delta: 100)
 #set par(justify: true)
 

Curriculum/Module 01 - Ethics and Legal/slides/Module_01_Slides_Ethics.typ

@@ -6,7 +6,7 @@
 )
 
 #set text(font: "Noto Sans Mono", weight: "regular", size: 20pt)
-#show math.equation: set text(font: "TeX Gyre Math")
+#show math.equation: set text(font: "Fira Math")
 #set strong(delta: 100)
 #set par(justify: true)
 

Curriculum/Module 01 - Ethics and Legal/slides/Module_01_Slides_Legal.typ

@@ -6,7 +6,7 @@
 )
 
 #set text(font: "Noto Sans Mono", weight: "regular", size: 20pt)
-#show math.equation: set text(font: "TeX Gyre Math")
+#show math.equation: set text(font: "Fira Math")
 #set strong(delta: 100)
 #set par(justify: true)
 

Curriculum/Module 07 - Reverse Engineering/slides/Module_07_Slides_Rev.typ

@@ -10,7 +10,7 @@
 #enable-handout-mode(false)
 
 #set text(font: "Noto Sans Mono", weight: "regular", size: 20pt)
-#show math.equation: set text(font: "TeX Gyre Math")
+#show math.equation: set text(font: "Fira Math")
 #set strong(delta: 100)
 #set par(justify: true)
 

Curriculum/Module 08 - Binary Exploitation/slides/Module_08_Slides_PWN.typ

@@ -10,7 +10,7 @@
 #enable-handout-mode(false)
 
 #set text(font: "Noto Sans Mono", weight: "regular", size: 20pt)
-#show math.equation: set text(font: "TeX Gyre Math")
+#show math.equation: set text(font: "Fira Math")
 #set strong(delta: 100)
 #set par(justify: true)
 

Curriculum/Module 11 - Linux and Server Security/slides/Module_11_Slides_Privilege_Escelation.typ

@@ -6,7 +6,7 @@
 )
 
 #set text(font: "Noto Sans Mono", weight: "regular", size: 20pt)
-#show math.equation: set text(font: "TeX Gyre Math")
+#show math.equation: set text(font: "Fira Math")
 #set par(justify: true)
 
 #title-slide(

athena-typst-theme

@@ -0,0 +1,88 @@
+{
+  description = "typst environment";
+  nixConfig.bash-prompt = "\[typst\]$ ";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    utils.url = "github:numtide/flake-utils";
+    typst-packages = {
+      url = "github:typst/packages";
+      flake = false;
+    };
+    typst-pkg-src = {
+      url = "github:NixOS/nixpkgs/21808d22b1cda1898b71cf1a1beb524a97add2c4";
+      inputs = {};
+    };
+  };
+
+  outputs = { self, nixpkgs, utils, typst-packages, typst-pkg-src, ... }:
+    utils.lib.eachDefaultSystem (system:
+      let
+        p = import nixpkgs { inherit system; };
+        typstFromOldCommit = import typst-pkg-src { inherit system; };
+
+        fonts = with p; [
+          noto-fonts 
+          fira-math
+        ];
+
+        fontPaths = (builtins.map (x: x + "/share/fonts/opentype") fonts)
+                  ++ (builtins.map (x: x + "/share/fonts/truetype") fonts)
+                  ++ [ ./fonts ];
+        fontParam = p.lib.concatStringsSep ":" fontPaths;
+
+        typstPackagesCache = p.stdenv.mkDerivation {
+          name = "typst-packages-cache";
+          src = "${typst-packages}/packages";
+          dontBuild = true;
+          installPhase = ''
+            mkdir -p "$out/typst/packages"
+            cp -LR --reflink=auto --no-preserve=mode -t "$out/typst/packages" "$src"/*
+          '';
+        };
+
+        derivation = { stdenvNoCC, ... }:
+          stdenvNoCC.mkDerivation {
+            name = "typst-build";
+            src = ./.;
+            buildInputs = [ typstFromOldCommit.typst ] ++ fonts;
+
+            buildPhase = ''
+              echo "Current directory contents:"
+              ls -la
+              mkdir -p out
+              export XDG_CACHE_HOME=${typstPackagesCache}
+              export TYPST_FONT_PATHS=${fontParam}
+
+              find Curriculum -type f -path "*/slides/*.typ" | while read file; do
+                name=$(basename "$file" .typ)
+                echo "Compiling $file → $name.pdf"
+                typst compile "$file" "out/$name.pdf" --root .
+              done
+            '';
+
+            installPhase = ''
+              mkdir -p $out
+              cp out/*.pdf $out/
+            '';
+          };
+      in {
+        devShell = p.mkShell.override { stdenv = p.stdenv; } rec {
+          packages = [
+            typstFromOldCommit.typst
+            p.tinymist
+            # p.typst-live  # Remove if not in nixpkgs 25.05
+          ] ++ fonts;
+
+          shellHook = ''
+            export XDG_CACHE_HOME=${typstPackagesCache}
+            export TYPST_FONT_PATHS=${fontParam}
+          '';
+
+          name = "Typst build";
+        };
+
+        packages.default = p.callPackage derivation {};
+      }
+    );
+}