.gitignore

@@ -318,9 +318,5 @@ TSWLatexianTemp*
 # End of https://www.toptal.com/developers/gitignore/api/direnv,latex
 
 
-### lualatex ###
+# LuaTex
 luatex.*/
-
-### Nix ###
-result
-result/

flake.lock

@@ -20,16 +20,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1757020766,
-        "narHash": "sha256-PLoSjHRa2bUbi1x9HoXgTx2AiuzNXs54c8omhadyvp0=",
-        "owner": "NixOS",
+        "lastModified": 1757034884,
+        "narHash": "sha256-PgLSZDBEWUHpfTRfFyklmiiLBE1i1aGCtz4eRA3POao=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "fe83bbdde2ccdc2cb9573aa846abe8363f79a97a",
+        "rev": "ca77296380960cd497a765102eeb1356eb80fed0",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-25.05",
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }

flake.nix

@@ -1,60 +1,18 @@
 {
-  description = "LaTeX Beamer Presentation for GPUL Schools: Software Libre";
   inputs = {
-    nixpkgs.url = github:NixOS/nixpkgs/nixos-25.05;
-    flake-utils.url = github:numtide/flake-utils;
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = {
-    self,
-    nixpkgs,
-    flake-utils,
-  }:
-    flake-utils.lib.eachDefaultSystem (
-      system: let
-        pkgs = nixpkgs.legacyPackages.${system};
-        tex = pkgs.texlive.combine {
-          inherit
-            (pkgs.texlive)
-            scheme-basic
-            latex-bin
-            latexmk
-            collection-langspanish
-            beamer
-            biblatex
-            biber
-            csquotes
-            emoji
-            fontspec
-            noto-emoji
-            ;
-        };
-        # tex = pkgs.texliveFull;
-      in rec {
-        packages = {
-          document = pkgs.stdenvNoCC.mkDerivation rec {
-            name = "latex-beamer-gpul-schools-software-libre";
-            src = self;
-            buildInputs = [pkgs.coreutils tex];
-            phases = ["unpackPhase" "buildPhase" "installPhase"];
-            buildPhase = ''
-              export PATH="${pkgs.lib.makeBinPath buildInputs}";
-              env TEXMFVAR=$(mktemp -d) \
-                SOURCE_DATE_EPOCH=${toString self.lastModified} \
-                latexmk -interaction=nonstopmode -pdf -lualatex \
-                -pretex="\pdfvariable suppressoptionalinfo 512\relax" \
-                -usepretex main.tex
-            '';
-            installPhase = ''
-              mkdir -p $out
-              cp main.pdf $out/
-            '';
-          };
-        };
-        defaultPackage = packages.document;
-
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let pkgs = nixpkgs.legacyPackages.${system}; in
+      {
         devShells.default = pkgs.mkShell {
-          buildInputs = packages.document.buildInputs;
+          buildInputs = with pkgs; [
+            texstudio
+            texlive.combined.scheme-full
+          ];
         };
       }
     );

main.tex

@@ -2,7 +2,7 @@
 \usepackage[spanish]{babel}
 \usetheme{Madrid}
 
-\usepackage[backend=biber, language=auto]{biblatex}
+\usepackage[backend=biber]{biblatex}
 \usepackage{csquotes}
 \addbibresource{references.bib}
 
@@ -17,7 +17,7 @@
 
 \institute[GPUL]{Grupo de Programadores e Usuarios de Linux}
 
-\date{\today}
+\date{GPUL Schools 25/26}
 
 \logo{\includegraphics[height=1cm]{logo-gpul.png}}
 
@@ -117,10 +117,10 @@
 	\begin{frame}
 		\frametitle{Que facer despois desta charla?}
 		\begin{itemize}
-			\item<1-> A
-			\item<2-> B
-			\item<3-> C
-			\item<4-> D
+			\item<1-> Comprar manzanas
+			\item<2-> Ver Telecinco
+			\item<3-> Por el culo te la hinco
+			\item<4-> Jeje
 		\end{itemize}
 	\end{frame}
 	

references.bib

@@ -1,4 +1,4 @@
-@online{gnu_free_sw,
+@@online{gnu_free_sw,
 	author       = {GNU \& FSF},
 	title        = {The Free Software Definition},
 	url          = {https://www.gnu.org/philosophy/free-sw.en.html},