From 65232cfed3a18bb5be5d67c311dae947d0dcc685 Mon Sep 17 00:00:00 2001
From: David Crompton <david.crompton@mail.utoronto.ca>
Date: Fri, 21 Feb 2025 19:34:53 -0500
Subject: [PATCH] Adding X11 forwarding, new packages for the default python,
 and a swapfile

---
 machines/kcnhub/configuration.nix          |  4 ++++
 machines/kcnhub/hardware-configuration.nix |  5 ++++-
 machines/kcnhub/packages.nix               |  1 +
 machines/kcnhub/packages/ngilab.nix        |  5 +++++
 machines/kcnhub/packages/python.nix        | 24 ++++++++++++++++++++++
 machines/kcnhub/users/afauroux.nix         |  2 +-
 6 files changed, 39 insertions(+), 2 deletions(-)
 create mode 100644 machines/kcnhub/packages/ngilab.nix

diff --git a/machines/kcnhub/configuration.nix b/machines/kcnhub/configuration.nix
index 9d630e6..226c448 100644
--- a/machines/kcnhub/configuration.nix
+++ b/machines/kcnhub/configuration.nix
@@ -39,6 +39,10 @@
   # Enable the X11 windowing system.
   services.xserver.enable = true;
 
+  # Enable the X11 forwarding over ssh
+  programs.ssh.forwardX11 = true;
+  programs.ssh.setXAuthLocation = true;
+
   # Enable KDE Plasma
   services.xserver.displayManager.sddm.enable = true;
   services.xserver.desktopManager.plasma5.enable = true;
diff --git a/machines/kcnhub/hardware-configuration.nix b/machines/kcnhub/hardware-configuration.nix
index 199d182..4eae8f6 100644
--- a/machines/kcnhub/hardware-configuration.nix
+++ b/machines/kcnhub/hardware-configuration.nix
@@ -43,7 +43,10 @@
       options = [ "defaults" "pquota" ];
     };
 
-  swapDevices = [ ];
+  swapDevices = [ {
+    device = "/swapfile";
+    size = 125*1024;
+  } ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
diff --git a/machines/kcnhub/packages.nix b/machines/kcnhub/packages.nix
index 9b3ed53..f1e0370 100644
--- a/machines/kcnhub/packages.nix
+++ b/machines/kcnhub/packages.nix
@@ -1,5 +1,6 @@
 { ... }: {
   imports = [
+    ./packages/ngilab.nix
     ./packages/office.nix
     ./packages/terminal.nix
     ./packages/python.nix
diff --git a/machines/kcnhub/packages/ngilab.nix b/machines/kcnhub/packages/ngilab.nix
new file mode 100644
index 0000000..3da40e3
--- /dev/null
+++ b/machines/kcnhub/packages/ngilab.nix
@@ -0,0 +1,5 @@
+{ pkgs, ...}: {
+  environment.systemPackages = with pkgs; [
+    embree
+  ];
+}
diff --git a/machines/kcnhub/packages/python.nix b/machines/kcnhub/packages/python.nix
index d623b4f..76a8bab 100644
--- a/machines/kcnhub/packages/python.nix
+++ b/machines/kcnhub/packages/python.nix
@@ -46,6 +46,30 @@
       # fetching neuromorphic data:
       tonic
 
+      # Librairies to deal with mesh
+      #pymeshlab
+      trimesh
+      # dependencies trimesh
+      lxml # Parse XML documents. 
+      networkx # Pure Python graph library
+      shapely # Bindings to GEOS for 2D spatial stuff
+      rtree # Query ND rectangles with a spatial tree
+      httpx # Do network queries in trimesh.exchange.load_remote
+      sympy # Evaluate symbolic algebra
+      xxhash # Quickly hash arrays, used for our cache checking, easy,
+      charset-normalizer # When we fail to decode text as UTF-8 
+      colorlog # Printing logs with colors., easy,
+      pillow # Reading raster images for textures and render polygons into raster images., easy,
+      jsonschema # Validating our exports for formats like GLTF., easy,
+      pycollada # Parse dae files., easy,
+      meshio # Load additional mesh formats.
+      scikit-image # Used in voxel ops
+      #mapbox #earcut, Triangulate 2D polygons
+      psutil # Get current memory usage
+      #ruff # A static code analyzer and formatter 
+      #manifold3d # A binding for the Manifold mesh boolean engine
+      #openctm # A binding for OpenCTM loaders enabling .ctm loading
+
       # Machine learning toolkits:
       tensorflow
       tensorboard
diff --git a/machines/kcnhub/users/afauroux.nix b/machines/kcnhub/users/afauroux.nix
index cde58e1..f4acb1c 100644
--- a/machines/kcnhub/users/afauroux.nix
+++ b/machines/kcnhub/users/afauroux.nix
@@ -5,7 +5,7 @@
     homeSize = "50g";
     homeProjectId = 120;
     packages = with pkgs; [
-
+	vscode
     ];
   };
 }