bad config, let's redo from star

devel/flake.lock

@@ -0,0 +1,93 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "utils": "utils"
+      },
+      "locked": {
+        "lastModified": 1667708081,
+        "narHash": "sha256-FChEy05x4ed/pttjfTeKxjPCnHknMYrUtDyBiYbreT4=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "1ef0da321217c6c19b7a30509631c080a19321e5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1667629849,
+        "narHash": "sha256-P+v+nDOFWicM4wziFK9S/ajF2lc0N2Rg9p6Y35uMoZI=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "3bacde6273b09a21a8ccfba15586fb165078fb62",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1667629849,
+        "narHash": "sha256-P+v+nDOFWicM4wziFK9S/ajF2lc0N2Rg9p6Y35uMoZI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "3bacde6273b09a21a8ccfba15586fb165078fb62",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs_2"
+      }
+    },
+    "utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

devel/flake.nix

@@ -6,25 +6,18 @@
     flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs, flake-utils, ... }: {
+  outputs = { 
-    programs.neovim = {
+    self, # instance of self
-      enable = true;
+    nixpkgs, # nixpkgs flake
-      defaultEditor = true;
+    flake-utils, 
-    };
+    home-manager,
-    programs.git = {
+    ... 
-      enable = true;
+  }: flake-utils.lib.eachDefaultSystem (system:
-    };
+      let pkgs = nixpkgs.legacyPackages.${system}; in {
-    programs.zsh = {
+            devShells.default = import ./shell.nix {
-          enable = true;
+	       inherit pkgs;
-          shellAliases = {
+	       inherit home-manager;
-          	# list lists
-          	ll = "ls -l";
-          	update = "sudo nixos-rebuild switch";
-          };
-          history = {
-          	size = 10000;
-          	path = "${config.xdg.dataHome}/zsh/history";
-          };
-    };
 	    };
       }
+    );
+}

devel/shell.nix

@@ -0,0 +1,23 @@
+{ pkgs? import <nixpkgs>{}, home-manager, ...}:
+with pkgs;
+mkShell {
+    programs.neovim = {
+      enable = true;
+      defaultEditor = true;
+    };
+    programs.git = {
+      enable = true;
+    };
+    programs.zsh = {
+      enable = true;
+      shellAliases = {
+        # list lists
+        ll = "ls -l";
+        update = "sudo nixos-rebuild switch";
+      };
+      history = {
+        size = 10000;
+        path = "${home-manager.cfg.dataHome}/zsh/history";
+      };
+    };
+}