no longer load most software by default and automatic marimo installation via uv

.gitignore

@@ -1,2 +1,5 @@
 .DS_Store
 .direnv
+.python-version
+pyproject.toml
+uv.lock

templates/n/flake.lock

@@ -6,6 +6,7 @@
         "nixpkgs": [
           "nixpkgs"
         ],
+        "nixpkgs-unstable": "nixpkgs-unstable",
         "plugins-cmp-pandoc-references": "plugins-cmp-pandoc-references",
         "plugins-cmp-r": "plugins-cmp-r",
         "plugins-r": "plugins-r",
@@ -14,11 +15,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1755872133,
+        "lastModified": 1756169393,
-        "narHash": "sha256-E9GBi7PYnFSjMkovuEYK87hl8+POko9ZXMAY3hZFNBU=",
+        "narHash": "sha256-088/iAKxFGxSCIP5TZvDVtljJIaNXVOp4AjL4iYxF88=",
         "owner": "dwinkler1",
         "repo": "nixCatsConfig",
-        "rev": "63953ae7d806b91e339a7da241751a033a6d9979",
+        "rev": "1f4d59fc8566681f5fa957dfd57ed1d1311b601a",
         "type": "github"
       },
       "original": {
@@ -29,11 +30,11 @@
     },
     "nixCats_2": {
       "locked": {
-        "lastModified": 1755685723,
+        "lastModified": 1756094250,
-        "narHash": "sha256-WU7yfMmEbYmJnTWPe0RQpZyjf3c+btJ3BfE9RlnTtU0=",
+        "narHash": "sha256-Bkghd2NdQqQfKwSftABMDjnfRMFTJXA/XvvfKVonV/Q=",
         "owner": "BirdeeHub",
         "repo": "nixCats-nvim",
-        "rev": "515fb737c41504df023f9638aa0b63111a881c76",
+        "rev": "7496b06144a15e44301aacea31c3e1ccdb81546e",
         "type": "github"
       },
       "original": {
@@ -44,11 +45,27 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1755736253,
+        "lastModified": 1756128520,
-        "narHash": "sha256-jlIQRypNhB1PcB1BE+expE4xZeJxzoAGr1iUbHQta8s=",
+        "narHash": "sha256-R94HxJBi+RK1iCm8Y4Q9pdrHZl0GZoDPIaYwjxRNPh4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "596312aae91421d6923f18cecce934a7d3bfd6b8",
+        "rev": "c53baa6685261e5253a1c355a1b322f82674a824",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1756128520,
+        "narHash": "sha256-R94HxJBi+RK1iCm8Y4Q9pdrHZl0GZoDPIaYwjxRNPh4=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "c53baa6685261e5253a1c355a1b322f82674a824",
         "type": "github"
       },
       "original": {

templates/n/flake.nix

@@ -80,18 +80,14 @@
               )
 
               ## Define project level Python Packages
+              ## Only use if uv should not be used
               (
                 final: prev: let
                   reqPkgs = pyPackages:
                     with pyPackages; [
-                      ipython
                       numpy
-                      optuna
                       polars
                       requests
-                      scikit-learn
-                      statsmodels
-                      xgboost
                     ];
                 in {
                   python = prev.python3.withPackages reqPkgs;
@@ -224,31 +220,62 @@
                           ];
                         };
                       };
-                      m = {
+                      m = let
+                        preHookInit = ''
+                          # Check if pyproject.toml exists
+                          if [ ! -f "pyproject.toml" ]; then
+                              echo "pyproject.toml not found. Initializing new UV project..."
+
+                              # Initialize UV project
+                              uv init
+
+                              # Check if uv init was successful
+                              if [ $? -eq 0 ]; then
+                                  echo "UV project initialized successfully."
+
+                                  # Add marimo dependency
+                                  echo "Adding marimo dependency..."
+                                  uv add marimo
+
+                                  if [ $? -eq 0 ]; then
+                                      echo "Marimo added successfully!"
+                                  else
+                                      echo "Error: Failed to add marimo dependency."
+                                      exit 1
+                                  fi
+                              else
+                                  echo "Error: Failed to initialize UV project."
+                                  exit 1
+                              fi
+                          else
+                              echo "pyproject.toml already exists. Syncing...."
+                              uv sync
+                          fi
+                        '';
+                      in {
                         enable = true;
                         path = {
-                          value = "${pkgs.marimo}/bin/marimo";
+                          value = "${pkgs.uv}/bin/uv";
-                          args = ["--add-flags" "edit"];
+                          args = [
+                            "--run"
+                            "${preHookInit}"
+                            "--add-flags"
+                            "run marimo edit"
+                          ];
                         };
                       };
                       jl = {
-                        enable = true;
+                        enable = false;
                         path = {
                           value = "${pkgs.julia-bin}/bin/julia";
-                          args = [
+                          args = ["--add-flags" "--project=@."];
-                            "--add-flags"
-                            "--project=@."
-                          ];
                         };
                       };
                       r = {
                         enable = true;
                         path = {
                           value = "${pkgs.rWrapper}/bin/R";
-                          args = [
+                          args = ["--add-flags" "--no-save --no-restore"];
-                            "--add-flags"
-                            "--no-save --no-restore"
-                          ];
                         };
                       };
                       node.enable = true;
@@ -258,7 +285,7 @@
                   };
                   categories = {
                     julia = false;
-                    python = true;
+                    python = false;
                     r = true;
                     project = true;
                     gitPlugins = true;