Update

enlace_final.md

@@ -0,0 +1,16 @@
+# Repositorio
+https://git.peprolinbot.com/peprolinbot/charla-gpul-nixos
+
+# Referencias
+- https://nixos-and-flakes.thiscute.world/nixos-with-flakes/start-using-home-manager (**recomendado** como guia general a seguir)
+- https://nix.dev/tutorials/nix-language (documentación oficial)
+- https://bmcgee.ie/posts/2023/01/nix-and-nixos-a-retrospective/
+- https://medium.com/@Erik_Krieg/what-is-nix-nixos-aab5610f0d7f
+
+# Otras recomendaciones
+- [Manual de Nix](https://nix.dev/manual/nix/2.28/)
+- [Manual de Nixpkgs](https://nixos.org/manual/nixpkgs/stable/)
+- [Manual de NixOs](https://nixos.org/manual/nixos/stable/)
+- [nixos.wiki](https://nixos.wiki/)
+- [Wiki Oficial](https://wiki.nixos.org/)
+- [awesome-nix](https://github.com/nix-community/awesome-nix)

flake.nix

@@ -3,10 +3,12 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
   };
 
-  outputs = {
+  outputs =
+    {
       self,
       nixpkgs,
-  }: let
+    }:
+    let
       supportedSystems = [
         "x86_64-linux"
       ];
@@ -14,19 +16,24 @@
       forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
 
       nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; });
-  in {
+    in
-    packages = forAllSystems (system: let
+    {
+      packages = forAllSystems (
+        system:
+        let
           pkgs = nixpkgsFor.${system};
           src = ./src;
           slides = "${src}/slides.md";
           presenterm_config = ./presenterm_config.yaml;
-    in rec {
+        in
+        rec {
           run-presentation = pkgs.writeShellApplication {
             name = "run-presentation";
 
             runtimeInputs = with pkgs; [
               presenterm
               nix # For snippet execution
+              qrencode
             ];
 
             text = ''
@@ -46,16 +53,20 @@
               kitty --config=NONE run-presentation
             '';
           };
-    });
+        }
+      );
       devShells = forAllSystems (
-      system: let
+        system:
+        let
           pkgs = nixpkgsFor.${system};
-      in {
+        in
+        {
           default = pkgs.mkShell {
             buildInputs = with pkgs; [
               presenterm
               python3Packages.weasyprint
               markdown-oxide
+              qrencode
             ];
           };
         }

src/images/nix-onion.svg

@@ -0,0 +1,120 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="941.13696"
+   height="941.13696"
+   viewBox="0 0 941.13696 941.13696"
+   version="1.1"
+   id="svg1"
+   inkscape:version="1.4.2 (ebf0e940d0, 2025-05-08)"
+   sodipodi:docname="nix-onion.svg"
+   inkscape:export-filename="nix-onion.png"
+   inkscape:export-xdpi="96"
+   inkscape:export-ydpi="96"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="px"
+     showguides="false"
+     inkscape:zoom="0.46256569"
+     inkscape:cx="206.45716"
+     inkscape:cy="164.30099"
+     inkscape:window-width="1916"
+     inkscape:window-height="1024"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="layer1" />
+  <defs
+     id="defs1" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-334.14117,-7.1610028)">
+    <circle
+       style="fill:#836cea;fill-opacity:1;stroke:#000000;stroke-width:1.95662"
+       id="circle3"
+       cx="804.70966"
+       cy="477.72949"
+       r="469.59018" />
+    <circle
+       style="fill:#98ea6c;fill-opacity:1;stroke:#000000;stroke-width:1.691"
+       id="circle2"
+       cx="804.70966"
+       cy="477.72949"
+       r="405.84091" />
+    <circle
+       style="fill:#eac06c;fill-opacity:1;stroke:#000000;stroke-width:1.36382"
+       id="circle1"
+       cx="804.70966"
+       cy="477.72949"
+       r="327.31812" />
+    <circle
+       style="fill:#ea6c71;stroke:#000000;stroke-width:1.04628"
+       id="path1"
+       cx="804.70966"
+       cy="477.72949"
+       r="251.10602" />
+    <text
+       xml:space="preserve"
+       style="font-size:64px;text-align:start;writing-mode:lr-tb;direction:ltr;text-anchor:start;fill:#ea6c71;stroke:#000000"
+       x="616.70966"
+       y="494.27637"
+       id="text1"><tspan
+         id="tspan1"
+         x="616.70966"
+         y="494.27637"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:64px;font-family:'Liberation Sans';-inkscape-font-specification:'Liberation Sans';fill:#000000;fill-opacity:1"
+         sodipodi:role="line">Nix language</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:64px;text-align:start;writing-mode:lr-tb;direction:ltr;text-anchor:start;fill:#ea6c71;stroke:#000000"
+       x="756.20966"
+       y="214.47119"
+       id="text2"><tspan
+         id="tspan2"
+         x="756.20966"
+         y="214.47119"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:64px;font-family:'Liberation Sans';-inkscape-font-specification:'Liberation Sans';fill:#000000;fill-opacity:1"
+         sodipodi:role="line">Nix</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:55.9353px;text-align:start;writing-mode:lr-tb;direction:ltr;text-anchor:start;fill:#ea6c71;stroke:#000000;stroke-width:0.87399"
+       x="703.95502"
+       y="133.29323"
+       id="text3"><tspan
+         id="tspan3"
+         x="703.95502"
+         y="133.29323"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:55.9353px;font-family:'Liberation Sans';-inkscape-font-specification:'Liberation Sans';fill:#000000;fill-opacity:1;stroke-width:0.87399"
+         sodipodi:role="line">Nixpkgs</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:55.9353px;text-align:start;writing-mode:lr-tb;direction:ltr;text-anchor:start;fill:#ea6c71;stroke:#000000;stroke-width:0.87399"
+       x="722.896"
+       y="61.516926"
+       id="text4"><tspan
+         id="tspan4"
+         x="722.896"
+         y="61.516926"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:55.9353px;font-family:'Liberation Sans';-inkscape-font-specification:'Liberation Sans';fill:#000000;fill-opacity:1;stroke-width:0.87399"
+         sodipodi:role="line">NixOS</tspan><tspan
+         x="722.896"
+         y="131.43605"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:55.9353px;font-family:'Liberation Sans';-inkscape-font-specification:'Liberation Sans';fill:#000000;fill-opacity:1;stroke-width:0.87399"
+         sodipodi:role="line"
+         id="tspan5" /></text>
+  </g>
+</svg>

src/slides.md

@@ -29,13 +29,18 @@ La _temida_ curva de aprendizaje de Nix(OS)
 
 <!-- pause -->
 
-![](images/doge.png)
+![image:width:50%](images/nix-onion.png)
 
 <!-- end_slide -->
 
 Nix
 ===
-
+<!-- column_layout: [2, 3] -->
+<!-- column: 1 -->
+```bash +exec
+nix run nixpkgs#cowsay -- Soy un paquete de Nix
+```
+<!-- column: 0 -->
 - Gestor de paquetes
 - Declarativo
   - Reproducible
@@ -54,7 +59,9 @@ Nix, el lenguaje
 ===
 <!-- column_layout: [3, 2] -->
 <!-- column: 0 -->
-> Sólo existe por y para Nix, el gestor de paquetes: para describir paquetes y configuraciones, así como sus variantes y composiciones. **No está pensado para casos de uso generales**.
+> Sólo existe por y para Nix, el gestor de paquetes:
+> para describir paquetes y configuraciones, así como sus variantes y composiciones.
+> **No está pensado para casos de uso generales**.
 
 - Sencillo
 - Funcional
@@ -76,11 +83,23 @@ in
 ```
 <!-- end_slide -->
 
+Nixpkgs
+===
+- Repositorio de paquetes en Nix (y módulos de NixOS)
+- Incluye tests, funciones de ayuda, etc.
+- Compilado y probado con Hydra
+- Subido a `cache.nixos.org`
+
+![](images/repology.png)
+[De repology.org](https://repology.org)
+<!-- end_slide -->
+
 NixOS
 ===
 <!-- column_layout: [1, 4] -->
 <!-- column: 0 -->
 ![](images/nixos-logo-25.11-xantusia-lores.png)
+_Logo de NixOS 25.11 "Xantusia"_ por _Yohann Boniface_
 
 <!-- column: 1 -->
 - Nix como gestor de paquetes
@@ -483,6 +502,88 @@ Configurar NixOS con Flakes
 
 <!-- end_slide -->
 
+Anatomía de un modulo
+===
+<!-- column_layout: [2, 3] -->
+<!-- column: 0 -->
+```nix
+  {lib, config, options, pkgs, ...}:
+{
+  # Importar otros modulos
+  imports = [
+    # ...
+    ./xxx.nix
+  ];
+
+  for.bar.enable = true;
+  # Otras declaraciones de opciones
+  # ...
+}
+```
+<!-- pause -->
+<!-- column: 1 -->
+
+```nix {all|7|8}
+{
+  config,
+  pkgs,
+  ...
+}: {
+  imports = [
+    (import ./special-fonts-1.nix {inherit config pkgs;})
+    ./special-fonts-2.nix
+  ];
+
+  fontconfig.enable = true;
+}
+```
+<!-- end_slide -->
+
+<!-- column_layout: [1, 1] -->
+<!-- column: 0 -->
+`lib.mkOverride`, `lib.mkDefault`, and `lib.mkForce`
+===
+```nix {4-7|10|12|all}
+{
+# ......
+
+mkOverride = priority: content:
+  { _type = "override";
+    inherit priority content;
+  };
+
+mkOptionDefault = mkOverride 1500;
+mkDefault = mkOverride 1000; 
+mkImageMediaOverride = mkOverride 60; 
+mkForce = mkOverride 50;
+mkVMOverride = mkOverride 10; 
+
+# ......
+}
+```
+
+<!-- column: 1 -->
+<!-- pause -->
+
+`lib.mkOrder`, `lib.mkBefore`, and `lib.mkAfter`
+===
+```nix
+{
+# ......
+
+mkOrder = priority: content:
+  { _type = "order";
+    inherit priority content;
+  };
+
+mkBefore = mkOrder 500;
+defaultOrderPriority = 1000;
+mkAfter = mkOrder 1500;
+
+# ......
+}
+```
+<!-- end_slide -->
 
 <!-- jump_to_middle -->
 Vamos a probar algunas cosas 🙃
@@ -519,3 +620,27 @@ Tips & tricks
 
 Muchas Gracias ❤️
 ===
+<!-- end_slide -->
+<!-- column_layout: [3, 2] -->
+<!-- column: 0 -->
+# Repositorio
+https://git.peprolinbot.com/peprolinbot/charla-gpul-nixos
+
+# Referencias
+- https://nixos-and-flakes.thiscute.world/ (**recomendado** como guia general a seguir)
+- https://nix.dev/tutorials/nix-language (documentación oficial)
+- https://bmcgee.ie/posts/2023/01/nix-and-nixos-a-retrospective/
+- https://medium.com/@Erik_Krieg/what-is-nix-nixos-aab5610f0d7f
+
+# Otras recomendaciones
+- [Manual de Nix](https://nix.dev/manual/nix/2.28/)
+- [Manual de Nixpkgs](https://nixos.org/manual/nixpkgs/stable/)
+- [Manual de NixOs](https://nixos.org/manual/nixos/stable/)
+- [nixos.wiki](https://nixos.wiki/)
+- [Wiki Oficial](https://wiki.nixos.org/)
+- [awesome-nix](https://github.com/nix-community/awesome-nix)
+
+<!-- column: 1 -->
+```bash +image
+qrencode -t png -m 2 -s 30 -o - "https://git.peprolinbot.com/peprolinbot/charla-gpul-nixos/src/branch/main/enlace_final.md"
+```