feature(devenv): add new devenv for exercises

SL/aufgaben/WS1/devenv.lock

@@ -0,0 +1,103 @@
+{
+  "nodes": {
+    "devenv": {
+      "locked": {
+        "dir": "src/modules",
+        "lastModified": 1779303056,
+        "narHash": "sha256-+DJSNTtrdUb5yelcKp8fa5aITlg050701WCOJt0oMtI=",
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "0d0be23517b92cbcedd95a0dbb6f735deae9b38c",
+        "type": "github"
+      },
+      "original": {
+        "dir": "src/modules",
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1767039857,
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "inputs": {
+        "nixpkgs-src": "nixpkgs-src"
+      },
+      "locked": {
+        "lastModified": 1778507786,
+        "narHash": "sha256-HzSQCKMsMr8r55LwM1JuzIOB+8bzk0FEv6sItKvsfoY=",
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "8f24a228a782e24576b155d1e39f0d914b380691",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-python": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1779117433,
+        "narHash": "sha256-iKhNJH1ABTrPvDF6Sd1U+GCVYSh8Xn88ee10ko7PvvE=",
+        "owner": "cachix",
+        "repo": "nixpkgs-python",
+        "rev": "a0f88fb785debcb0a201d0ce311a2e3d829e4a1b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "nixpkgs-python",
+        "type": "github"
+      }
+    },
+    "nixpkgs-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1778274207,
+        "narHash": "sha256-I4puXmX1iovcCHZlRmztO3vW0mAbbRvq4F8wgIMQ1MM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b3da656039dc7a6240f27b2ef8cc6a3ef3bccae7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devenv": "devenv",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-python": "nixpkgs-python"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

SL/aufgaben/WS1/devenv.nix

@@ -0,0 +1,27 @@
+{ pkgs, lib, config, ... }:
+
+{
+  languages.python = {
+    enable = true;
+    version = "3.12";
+    venv.enable = true;
+    venv.requirements = ''
+      ipython
+      jupyter
+      jupyterlab
+      numpy
+      pandas
+      matplotlib
+      seaborn
+      scikit-learn
+      imbalanced-learn
+      statsmodels
+      ydata-profiling
+    '';
+  };
+
+  packages = [
+    pkgs.graphviz
+    pkgs.zsh
+  ];
+}

SL/aufgaben/WS1/devenv.yaml

@@ -0,0 +1,6 @@
+inputs:
+  nixpkgs-python:
+    url: github:cachix/nixpkgs-python
+    inputs:
+      nixpkgs:
+        follows: nixpkgs