WIP: nixified webui

currently packaging as a nixosModule so should be easy to integrate with
nixos generators in the future. Also looking at making a docker image
without systemd

Author: TakodaS

.envrc

@@ -0,0 +1,2 @@
+use flake
+watch_file uv.lock

.gitignore

@@ -42,3 +42,5 @@ notification.mp3
 /cache
 trace.json
 /sysinfo-????-??-??-??-??.json
+.direnv
+result

flake.lock

@@ -0,0 +1,76 @@
+{
+  description = "Django application using uv2nix";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+    pyproject-nix = {
+      url = "github:pyproject-nix/pyproject.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    uv2nix = {
+      url = "github:pyproject-nix/uv2nix";
+      inputs.pyproject-nix.follows = "pyproject-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    pyproject-build-systems = {
+      url = "github:pyproject-nix/build-system-pkgs";
+      inputs.pyproject-nix.follows = "pyproject-nix";
+      inputs.uv2nix.follows = "uv2nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    uv2nix-hammer-overrides = {
+      url = "github:TyberiusPrime/uv2nix_hammer_overrides";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    inputs@{
+      self,
+      nixpkgs,
+      pyproject-nix,
+      pyproject-build-systems,
+      uv2nix,
+      uv2nix-hammer-overrides,
+
+      ...
+    }:
+    let
+      lib = nixpkgs.lib.extend (
+        self: _: {
+          flake = import ./nix/lib (
+            {
+              lib = self;
+            }
+            // inputs
+          );
+        }
+      );
+      package-name = "stable-diffusion-webui";
+      pythonSets = import ./pythonSets.nix ({ inherit lib; } // inputs);
+      allArgs = inputs // {
+        inherit lib package-name pythonSets;
+      };
+
+      nixDirs = lib.flake.getSubdirs ./nix;
+      importFolder = (
+        name: {
+          name = name;
+          value =
+
+            import ./nix/${name} allArgs;
+        }
+      );
+    in
+    {
+      asgiApp = "django_webapp.asgi:application";
+      settingsModules = {
+        prod = "django_webapp.settings";
+      };
+    }
+    // builtins.listToAttrs (map importFolder nixDirs);
+}

flake.nix

@@ -0,0 +1,19 @@
+{
+  lib,
+  self,
+  package-name,
+  ...
+}:
+lib.flake.forAllSystems (
+  system:
+  let
+    mainPkg = self.packages.${system}.${package-name};
+  in
+
+  rec {
+    inherit (mainPkg) tests;
+    inherit (mainPkg.tests) mypy pytest nixos;
+    default = pytest;
+  }
+
+)

nix/checks/default.nix

@@ -0,0 +1,34 @@
+args@{
+  lib,
+  self,
+  package-name,
+  pythonSets,
+  nixpkgs,
+  ...
+}:
+lib.flake.forAllSystems (
+  system:
+  let
+    pkgs = import nixpkgs {
+      inherit system;
+      config.allowUnfree = true;
+    };
+    pythonSet = pythonSets.${system};
+    folders = lib.flake.getSubdirs ./.;
+    folderAttrs = (
+      name: {
+        name = name;
+        value = import ./${name} (
+          args
+          // {
+            inherit pkgs system pythonSet;
+          }
+        ); # You can replace this with any value
+      }
+    );
+  in
+  builtins.listToAttrs (map folderAttrs folders)
+  // {
+    default = self.devShells.${system}.${package-name};
+  }
+)

nix/devShells/default.nix

@@ -0,0 +1,25 @@
+{
+  pkgs,
+  lib,
+  system,
+  self,
+  ...
+}:
+let
+  inherit (self.packages.${system}) venv;
+in
+pkgs.mkShell {
+  packages = [
+    pkgs.uv
+    pkgs.python310
+  ];
+  env = {
+    UV_NO_SYNC = "1";
+    UV_PYTHON = "${pkgs.python310}";
+    UV_PYTHON_DOWNLOADS = "never";
+  };
+  shellHook = ''
+    unset PYTHONPATH
+    export REPO_ROOT=$(git rev-parse --show-toplevel)
+  '';
+}

nix/devShells/init/default.nix

@@ -0,0 +1,25 @@
+{
+  pkgs,
+  lib,
+  self,
+  system,
+  ...
+}:
+let
+  venv = self.packages.${system}.venv;
+in
+pkgs.mkShell {
+  packages = [
+    venv
+    pkgs.uv
+  ];
+  env = {
+    UV_NO_SYNC = "1";
+    UV_PYTHON = "${venv}/bin/python";
+    UV_PYTHON_DOWNLOADS = "never";
+  };
+  shellHook = ''
+    unset PYTHONPATH
+    export REPO_ROOT=$(git rev-parse --show-toplevel)
+  '';
+}

nix/devShells/stable-diffusion-webui/default.nix

@@ -0,0 +1,15 @@
+{
+  lib,
+  ...
+}:
+{
+  forAllSystems = lib.genAttrs lib.systems.flakeExposed;
+  getSubdirs =
+    dir:
+    let
+      dirContents = builtins.readDir dir; # Reads the current directory
+      folders = builtins.attrNames (lib.attrsets.filterAttrs (_: type: type == "directory") dirContents);
+    in
+    folders;
+
+}