Add poetry2nix

.envrc

@@ -5,7 +5,7 @@ layout_postgres() {
     export PGHOST="$PGDATA"
     if [[ ! -d "$PGDATA" ]]; then
         initdb
-        echo -e "listen_addresses = 'localhost'\nunix_socket_directories = '$PGHOST'" >> "$PGDATA/postgresql.conf"
+        echo -e "listen_addresses = 'localhost'\nunix_socket_directories = '$PGHOST'" >>"$PGDATA/postgresql.conf"
         echo "CREATE DATABASE django;" | postgres --single -E postgres
     fi
 }
@@ -22,7 +22,10 @@ layout_poetry() {
         VIRTUAL_ENV="$(pwd)/.venv"
         poetry install
     else
-        VIRTUAL_ENV=$(poetry env info --path 2>/dev/null ; true)
+        VIRTUAL_ENV=$(
+            poetry env info --path 2>/dev/null
+            true
+        )
     fi
 
     if [[ -z $VIRTUAL_ENV || ! -d $VIRTUAL_ENV ]]; then
@@ -35,11 +38,12 @@ layout_poetry() {
     export POETRY_ACTIVE=1
     export VIRTUAL_ENV
 }
-layout poetry
+if ! has nix; then
+    layout poetry
+fi
 export PROJECT_DIR=$(pwd)
 export WEBPORT=$(($RANDOM + 1100))
 export PGPORT=$(($WEBPORT + 100))
 watch_file "$PGDATA/postgresql.conf"
 watch_file ./dev.sh
 watch_file ./pyproject.toml
-

flake.lock

@@ -18,6 +18,45 @@
         "type": "github"
       }
     },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "poetry2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688870561,
+        "narHash": "sha256-4UYkifnPEw1nAzqqPOTL2MvWtm3sNGw1UTYTalkTcGY=",
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "rev": "165b1650b753316aa7f1787f3005a8d2da0f5301",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1690031011,
@@ -34,10 +73,33 @@
         "type": "github"
       }
     },
+    "poetry2nix": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1693051011,
+        "narHash": "sha256-HNbuVCS/Fnl1YZOjBk9/MlIem+wM8fvIzTH0CVQrLSQ=",
+        "owner": "nix-community",
+        "repo": "poetry2nix",
+        "rev": "5b3a5151cf212021ff8d424f215fb030e4ff2837",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "poetry2nix",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "poetry2nix": "poetry2nix"
       }
     },
     "systems": {
@@ -54,6 +116,21 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -3,29 +3,50 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
+    poetry2nix = {
+      url = "github:nix-community/poetry2nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
-  outputs = { self, nixpkgs, flake-utils }: (flake-utils.lib.eachDefaultSystem (system:
+  outputs = { self, nixpkgs, flake-utils, poetry2nix }:
-    let
+    {
-      pkgs = import nixpkgs {
+      overlays.default = nixpkgs.lib.composeManyExtensions [
-        inherit system;
+        poetry2nix.overlay
-      };
+        (final: prev: rec {
-    in
+          htmxDevEnv = prev.poetry2nix.mkPoetryEnv
-    rec {
+            {
-      devShells.default = pkgs.mkShell {
+              projectDir = ./.;
-        buildInputs = [
+              groups = [ "main" "dev" ];
-          pkgs.poetry
+            };
-          pkgs.python311
+          htmxPackage = prev.poetry2nix.mkPoetryApplication {
-          pkgs.python311Packages.pip
+            projectDir = ./.;
-          pkgs.overmind
+            groups = [ "main" ];
-          pkgs.postgresql_15
+          };
-          (pkgs.writeScriptBin "dev" "${builtins.readFile ./dev.sh}")
+          htmxEnv = htmxPackage.dependencyEnv;
-        ];
+        })
-        PYTHON_KEYRING_BACKEND = "keyring.backends.fail.Keyring";
+      ];
-        LD_LIBRARY_PATH = "${pkgs.stdenv.cc.cc.lib}/lib";
+    } // (flake-utils.lib.eachDefaultSystem (system:
-        shellHook = ''
+      let
-          export DJANGO_SETTINGS_MODULE=htmx_examples.settings
+        pkgs = import nixpkgs {
-        '';
+          inherit system;
-      };
+          overlays = [ self.overlays.default ];
-    }));
+        };
+      in
+      rec {
+        devShells.default = pkgs.mkShell {
+          buildInputs = [
+            pkgs.htmxDevEnv
+            pkgs.poetry
+            pkgs.python311
+            pkgs.python311Packages.pip
+            pkgs.overmind
+            pkgs.postgresql_15
+            (pkgs.writeScriptBin "dev" "${builtins.readFile ./dev.sh}")
+          ];
+          shellHook = ''
+            export DJANGO_SETTINGS_MODULE=htmx_examples.settings
+          '';
+        };
+      }));
 }
 

pyproject.toml

@@ -40,7 +40,7 @@ disallow_any_generics = true
 [tool.django-stubs]
 django_settings_module = "htmx_examples"
 
-[tool.poetry.dependencies]
+[tool.poetry.group.main.dependencies]
 python = "^3.10"
 django = "^4.2.3"
 django-htmx = "^1.16.0"