c_.nix

@@ -0,0 +1,111 @@
+# a small helper that only builds on top of builtins functions
+_: (builtins // (
+  let
+    formatSecondsSinceEpoch = t:
+      let
+        rem = x: y: x - x / y * y;
+        days = t / 86400;
+        secondsInDay = rem t 86400;
+        hours = secondsInDay / 3600;
+        minutes = (rem secondsInDay 3600) / 60;
+        seconds = rem t 60;
+
+        # Courtesy of https://stackoverflow.com/a/32158604.
+        z = days + 719468;
+        era = (if z >= 0 then z else z - 146096) / 146097;
+        doe = z - era * 146097;
+        yoe = (doe - doe / 1460 + doe / 36524 - doe / 146096) / 365;
+        y = yoe + era * 400;
+        doy = doe - (365 * yoe + yoe / 4 - yoe / 100);
+        mp = (5 * doy + 2) / 153;
+        d = doy - (153 * mp + 2) / 5 + 1;
+        m = mp + (if mp < 10 then 3 else -9);
+        y' = y + (if m <= 2 then 1 else 0);
+
+        pad = s: if builtins.stringLength s < 2 then "0" + s else s;
+      in
+      "${toString y'}${pad (toString m)}${pad (toString d)}${pad (toString hours)}"
+        + "${pad (toString minutes)}${pad (toString seconds)}";
+
+    fetchTree =
+      # this is the value of flake.lock#lock.nodes.${input_name}.locked
+      { type
+      , host ? ""
+      , owner ? ""
+      , repo ? ""
+      , rev ? ""
+      , submodules ? ""
+      , path ? ""
+      , narHash ? null
+      , lastModified ? 0
+      , src ? ./.
+      }@info:
+      if info.type == "github" then
+        {
+          outPath =
+            fetchTarball
+              ({
+                url = "https://api.${info.host or "github.com"}/repos/"
+                  + "${info.owner}/${info.repo}/tarball/${info.rev}";
+              }
+              // (if info ? narHash then { sha256 = info.narHash; } else { })
+              );
+          rev = info.rev;
+          shortRev = builtins.substring 0 7 info.rev;
+          lastModified = info.lastModified;
+          lastModifiedDate = formatSecondsSinceEpoch info.lastModified;
+          narHash = info.narHash;
+        }
+      else if info.type == "git" then
+        {
+          outPath =
+            builtins.fetchGit
+              ({ url = info.url; }
+                // (if info ? rev then { inherit (info) rev; } else { })
+                // (if info ? ref then { inherit (info) ref; } else { })
+                // (if info ? submodules then { inherit (info) submodules; } else { })
+              );
+          lastModified = info.lastModified;
+          lastModifiedDate = formatSecondsSinceEpoch info.lastModified;
+          narHash = info.narHash;
+        } // (if info ? rev then {
+          rev = info.rev;
+          shortRev = builtins.substring 0 7 info.rev;
+        } else { })
+      else if info.type == "path" then
+        {
+          outPath = builtins.path {
+            path =
+              if builtins.substring 0 1 info.path != "/"
+              then src + ("/" + info.path)  # make this absolute path by prepending ./
+              else info.path; # it's already an absolute path
+          };
+          narHash = info.narHash;
+        }
+      else if info.type == "tarball" then
+        {
+          outPath =
+            fetchTarball
+              ({ inherit (info) url; }
+                // (if info ? narHash then { sha256 = info.narHash; } else { })
+              );
+        }
+      else if info.type == "gitlab" then
+        {
+          inherit (info) rev narHash lastModified;
+          outPath =
+            fetchTarball
+              ({ url = "https://${info.host or "gitlab.com"}/api/v4/projects/${info.owner}%2F${info.repo}/repository/archive.tar.gz?sha=${info.rev}"; }
+                // (if info ? narHash then { sha256 = info.narHash; } else { })
+              );
+          shortRev = builtins.substring 0 7 info.rev;
+        }
+      else
+      # FIXME: add Mercurial, tarball inputs.
+        throw "flake input has unsupported input type '${info.type}'";
+  in
+  {
+    inherit fetchTree;
+  }
+)) nil
+

dev-shell.nix

@@ -15,8 +15,6 @@
     pkgs.rust4cargo
     pkgs.sops
     pkgs.ssh-to-age
-    pkgs.go
-    pkgs.gopls
   ];
 
   shellHook = ''

flake.nix

@@ -6,36 +6,123 @@
   };
   description = "My personal configuration in Nix (and some native configurations)";
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "nixpkgs/nixos-unstable";
-    deploy-rs.url = "github:serokell/deploy-rs";
+    # continously merged & rebased lightweight .lib. Basically a huge extension to c_.
-    std.url = "github:divnix/std";
+    nixlib.url = "github:nix-community/nixpkgs.lib";
-    hive.url = "github:divnix/hive";
+    agenix = {
+      url = "github:ryantm/agenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    flake-utils.url = "github:numtide/flake-utils";
+    nixgl.url = "path:out-of-tree/nixGL";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+    # Allows default.nix to call onto flake.nix. Useful for nix eval and automations
+    flake-compat = {
+      url = "path:out-of-tree/flake-compat";
+      flake = false;
+    };
+    kpcli-py = {
+      url = "github:rebkwok/kpcli";
+      flake = false;
+    };
+    neovim-nightly-overlay = {
+      url = "github:nix-community/neovim-nightly-overlay";
+      inputs.nixpkgs.url = "github:nixos/nixpkgs?rev=fad51abd42ca17a60fc1d4cb9382e2d79ae31836";
+    };
+    nix-index-database = {
+      url = "github:mic92/nix-index-database";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nickel.url = "github:tweag/nickel";
+    nix-boost.url = "git+https://git.pegasust.com/pegasust/nix-boost.git";
   };
 
-  outputs = { std, hive, ... }@inputs: std.growOn
+  outputs =
-    {
+    { nixpkgs
-      # boilerplate
+    , agenix
-      inherit inputs;
+    , home-manager
-      # All cell blocks are under ./nix/cells/<cell>/<cellblock> as `<cellblock>.nix`
+    , flake-utils
-      # or `<cellblock/default.nix`
+    , nixgl
-      cellsFrom = ./nix/cells;
+    , rust-overlay
-      modules = ./nix/modules;
+    , flake-compat
-
+    , neovim-nightly-overlay
-      cellBlocks =
+    , nix-index-database
+    , nixlib
+    , nickel
+    , ...
+    }@_inputs:
     let
-          inherit (std.blockTypes) devShells;
+      # config_fn:: system -> config
-          inherit (hive.blockTypes) nixosConfigurations homeConfigurations;
+      # this function should take simple exports of homeConfigurations.${profile}, 
+      # nixosConfigurations.${profile}, devShells.${profile}, packages.${profile}
+      # and correctly produce 
+      supported_systems = flake-utils.lib.defaultSystems;
+      forEachSystem = nixpkgs.lib.genAttrs supported_systems;
+    in
+    let
+      proj_root =
+        let
+          path = builtins.toString ./.;
         in
-        [
-          (devShells "devshells")
-          (nixosConfigurations "host_profile")
-          (homeConfigurations "home_profile")
-
-        ];
-    }
         {
-      devShells = std.harvest [ [ "dotfiles" "devshells" ] ];
+          inherit path;
-      nixosConfigurations = std.harvest [ [ "dotfiles" "nixos" ] ];
+          configs.path = "${path}/native_configs";
-      homeConfigurations = std.harvest [ [ "dotfiles" "home" ] ];
+          scripts.path = "${path}/scripts";
+          secrets.path = "${path}/secrets";
+          testdata.path = "${path}/tests";
+          modules.path = "${path}/modules";
+          hosts.path = "${path}/hosts";
+          users.path = "${path}/users";
+        };
+      overlays = forEachSystem (system: import ./overlays.nix (_inputs // { inherit system; }));
+      pkgs = forEachSystem (system: (import nixpkgs {
+        inherit system;
+        overlays = overlays.${system};
+        config = {
+          allowUnfree = true;
+        };
+      }));
+      lib = (builtins.foldl' (lhs: rhs: (nixpkgs.lib.recursiveUpdate lhs rhs)) { } [
+        nixpkgs.lib
+        nixlib.lib
+      ]);
+      inputs_w_lib = forEachSystem (
+        system: lib.recursiveUpdate _inputs {
+          inherit system lib;
+          pkgs = pkgs.${system};
+        }
+      );
+
+      modules = (import ./modules inputs_w_lib);
+      hosts = (import ./hosts inputs_w_lib);
+      users = (import ./users inputs_w_lib);
+
+      # {nixpkgs, agenix, home-manager, flake-utils, nixgl, rust-overlay, flake-compat
+      # ,pkgs, lib (extended), proj_root}
+      final_inputs = inputs_w_lib;
+    in
+    {
+      inherit (hosts) nixosConfigurations;
+      inherit (users) homeConfigurations;
+      inherit lib proj_root;
+      devShells = forEachSystem (system:
+        {default = (import ./dev-shell.nix final_inputs.${system});}
+      );
+      templates = forEachSystem (system: import ./templates final_inputs.${system});
+      secrets = {
+        pubKeys = {
+          hosts = hosts.pubKeys;
+          users = users.pubKeys;
+        };
+      };
+
+      debug = {
+        inherit final_inputs hosts users modules lib inputs_w_lib pkgs nixpkgs nixlib;
+      };
+      # formatter."${system}" = pkgs.nixpkgs-fmt;
     };
 }

native_configs/neovim/init.lua

@@ -147,13 +147,13 @@ vim.opt.scrolloff = 30;
 vim.opt.signcolumn = "yes";
 vim.opt.colorcolumn = "80";
 
-vim.opt.background = "dark";
+vim.opt.background = "light";
 
 vim.api.nvim_create_user_command('Dark', function(opts)
         -- opts: {name, args: str, fargs: Splited<str>, range, ...}
         ---@type string
-        local contrast = (opts.args and string.len(opts.args) > 0) and opts.args or vim.g.gruvbox_contrast_light;
+        local contrast = (opts.args and string.len(opts.args) > 0) and opts.args or vim.g.gruvbox_contrast_dark;
-         = contrast;
+        vim.g.gruvbox_contrast_dark = contrast;
         vim.opt.background = "dark";
     end,
     { nargs = "?", })
@@ -616,7 +616,7 @@ require("mason").setup({
         },
         check_outdated_packages_on_open = true,
     },
-    -- NOTE: The default settings is "prepend" https://github.com/williamboman/mason.nvim#default-configuration
+    -- The default settings is "prepend" https://github.com/williamboman/mason.nvim#default-configuration
     -- Which means Mason's installed path is prioritized against our local install
     -- see: https://git.pegasust.com/pegasust/aoc/commit/b45dc32c74d84c9f787ebce7a174c9aa1d411fc2
     -- This introduces some pitfalls, so we'll take the approach of trusting user's local installation

native_configs/ssh/config

@@ -88,11 +88,6 @@ Host dev0
     User htran
     Port 22
 
-Host dev2
-    HostName 10.100.200.210
-    User htran
-    Port 22
-
 Host dev1
     HostName 10.100.200.220
     User htran

native_configs/tmux/tmux.conf

@@ -18,6 +18,7 @@ set-option -g renumber-windows on
 # set -g status-interval 60
 # set -g status-right-style 'bg=#333333 fg=#5eacd3'
 # set -g status-right-length 50
+set -g status-right '#{cpu_bg_color} CPU: #{cpu_icon} #{cpu_percentage} | %a %h-%d %H:%M '
 # set -g status-left " "
 
 # Keybinds

nix-conf/home-manager/base/neovim.nix

@@ -42,7 +42,6 @@ let
     pkgs.nodePackages.pyright
     pkgs.python3Packages.pylint
     pkgs.python3Packages.flake8
-    # FIXME: installing ansible from here just doesn't work :/
     # pkgs.ansible-lint
     # pkgs.python38Packages.ansible
     # pkgs.ansible-language-server
@@ -52,10 +51,7 @@ let
     # pkgs.rust-analyzer
     # rust_pkgs
     # pkgs.evcxr # Rust REPL for Conjure!
-  ] ++ lib.optionals (pkgs.stdenv.isDarwin) (let 
+  ];
-    inherit (pkgs.darwin.apple_sdk.frameworks) System CoreFoundation; in [
-    System CoreFoundation pkgs.cc
-  ]);
 in
 {
   options.base.neovim = {

nix-conf/home-manager/base/shells.nix

@@ -52,13 +52,11 @@ in
     };
     programs.tmux = {
       enable = true;
-      # extraConfigBeforePlugin = builtins.readFile "${proj_root.config.path}/tmux/tmux.conf";
+      configBeforePlugin = builtins.readFile "${proj_root.config.path}/tmux/tmux.conf";
-      plugins = let inherit (pkgs.tmuxPlugins) cpu net-speed; in [ cpu net-speed ];
+      plugins =
-      extraConfig = (builtins.readFile "${proj_root.config.path}/tmux/tmux.conf");
+        let inherit (pkgs.tmuxPlugins) cpu net-speed;
+        in [ cpu net-speed ];
     };
-    xdg.configFile."tmux/tmux.conf".text = myLib.mkOrder 600 ''
-      set -g status-right '#{cpu_bg_color} CPU: #{cpu_icon} #{cpu_percentage} | %a %h-%d %H:%M '
-    '';
     programs.exa = {
       enable = true;
       enableAliases = true;

nix-conf/home-manager/flake.nix

@@ -16,7 +16,7 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     home-manager = {
-      url = "github:nix-community/home-manager";
+      url = "github:Pegasust/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     flake-utils.url = "github:numtide/flake-utils";
@@ -35,7 +35,7 @@
     neovim-nightly-overlay = {
       url = "github:nix-community/neovim-nightly-overlay";
       # Pin to a nixpkgs revision that doesn't have NixOS/nixpkgs#208103 yet
-      # inputs.nixpkgs.url = "github:nixos/nixpkgs?rev=fad51abd42ca17a60fc1d4cb9382e2d79ae31836";
+      inputs.nixpkgs.url = "github:nixos/nixpkgs?rev=fad51abd42ca17a60fc1d4cb9382e2d79ae31836";
     };
     nix-index-database = {
       url = "github:mic92/nix-index-database";
@@ -202,7 +202,6 @@
                 ];
               }
               nerd_font_module
-              { base.keepass.enable = pkgs.lib.mkForce false; }
             ];
             extraSpecialArgs = mkModuleArgs {
               inherit pkgs;

nix-conf/home-manager/home.nix

@@ -37,7 +37,7 @@ in
     # pkgs.xorg.xclock # TODO: only include if have gui # For testing GL installation
     # pkgs.logseq # TODO: only include if have GL # Obsidian alt
     pkgs.mosh # Parsec for SSH
-    # pkgs.nixops_unstable # nixops v2 # insecure for now
+    pkgs.nixops_unstable # nixops v2 # insecure for now
     pkgs.lynx # Web browser at your local terminal
     pkgs.zk
 

nix/cells/dotfiles/devshells.nix

@@ -1,8 +0,0 @@
-{inputs, cells}: let 
-  inherit (inputs) std nixpkgs;
-
-in {
-  default = std.lib.dev.mkShell {
-    name = nixpkgs.lib.
-  };
-}

out-of-tree/nixGL/fetch.py

@@ -1,81 +1,65 @@
 #!/usr/bin/env python3
-# execution: fetch.py >nvidia_versions.json
+import urllib3
-
-import http.client
 import json
-import sys
 
-NV_FREE_X86_URL = "download.nvidia.com"
+http = urllib3.PoolManager()
-POTENTIAL_SHA256_EXTS = [".sha256sum", ".sha256"]
+dl_dir = http.request("GET", "https://download.nvidia.com/XFree86/Linux-x86_64/")
-RIGHT_PAD = " " * 20
 
-conn = http.client.HTTPSConnection(NV_FREE_X86_URL)
+# print(f"{dl_dir.status=}\n{dl_dir.data=}")
-conn.request("GET", "/XFree86/Linux-x86_64/")
-response = conn.getresponse()
-dir_html = response.read()
 
-assert (response.status < 400), "Error occurred fetching for source from"
+assert (dl_dir.status < 400), "Error probably occurred"
 
-def scrape_driver_versions(dir_html: bytes):
+def find_versions(dir_html: bytes) -> list[str]:
-    # The idea is to recursively follows all interesting `src` from `<a href={src}>`
+    # this algorithm obviously need recursion because we need to discover the items
-    def _rec(dir_html: bytes, href_url_start: int = 0, so_far: list[str] = []) -> list[str]:
+    def _rec(dir_html: bytes, start: int = 0, so_far: list[str] = []) -> list[str]:
         MATCH_START = b"<span class=\'dir\'><a href=\'"
-        href_url_start = dir_html.find(MATCH_START, href_url_start)
+        potential_start = dir_html.find(MATCH_START, start)
-        if href_url_start == -1: # EOF
+        if potential_start == -1:
             return so_far
-
+        # check that it starts with a number
-        # version href should start with a number
+        potential_version_start = potential_start + len(MATCH_START)
-        potential_version_start = href_url_start + len(MATCH_START)
         p = potential_version_start
         if not (dir_html[p: p+1].decode().isnumeric()):
             return _rec(dir_html, potential_version_start, so_far)
 
+        # this thing matches, add to so_far and continue
         version_end = dir_html.find(b"/", potential_version_start)
-        assert version_end != -1, "Should have end-signaling /"
+        assert version_end != -1, "There should be matching /"
         so_far.append(dir_html[potential_version_start:version_end].decode())
         return _rec(dir_html, version_end, so_far)
+    return _rec(dir_html, 0, [])
     
-    versions = _rec(dir_html, 0, [])
+versions = find_versions(dl_dir.data)
-    num_versions = len(versions)
+# print("\n".join(versions))
-    for i, version in enumerate(versions):
-        print(f"[{i+1}/{num_versions}] Processing version {version}{RIGHT_PAD}", end="\r", file=sys.stderr)
-        yield version
-    print()
 
-versions = scrape_driver_versions(dir_html)
+download_urls = lambda ver: [f"https://download.nvidia.com/XFree86/Linux-x86_64/{ver}/NVIDIA-Linux-x86_64-{ver}.run"]
+sha256_urls = lambda ver: [f"{url}{dl_ext}" for dl_ext in [".sha256sum", ".sha256"] for url in download_urls(ver)]
+def req_monad(url: str, err_fn, then_fn):
+    res = http.request("GET", url)
+    if res.status >= 400:
+        return err_fn(res.status)
+    return then_fn(res.data)
 
-download_urls_of = lambda ver: [f"/XFree86/Linux-x86_64/{ver}/NVIDIA-Linux-x86_64-{ver}.run"]
+identity = lambda e: e
-sha256_urls_of = lambda ver: [
+none_id = lambda _: None
-    f"{url}{dl_ext}" 
-    for dl_ext in POTENTIAL_SHA256_EXTS 
-    for url in download_urls_of(ver)
-]
 
-def sha256_of(version: str) -> str | None:
+def get_sha256(version: str) -> str | None:
-    if int(version.split(".")[0]) < 256:
+    for url in sha256_urls(version):
-        # Has 3 different packages that we should probably not bother
+        res = http.request("GET", url)
+        # print(f"attempting: {url}")
+        if res.status < 400:
+            return res.data.decode().split()[0]
     return None
-    for url in sha256_urls_of(version):
+fetch_data = [(v, download_urls(v)[0], get_sha256(v)) for v in versions]
-        conn = http.client.HTTPSConnection(NV_FREE_X86_URL)
-        conn.request("GET", url)
-        response = conn.getresponse()
-        if response.status < 400:
-            return response.read().decode().split()[0]
-    print(f"No sha256 for {version}{RIGHT_PAD}", file=sys.stderr)
-    return None
-
-def fetch(version: str):
-    dl_url = download_urls_of(version)[0]
-    sha256 = sha256_of(version)
-    return (version, dl_url, sha256)
-
-fetch_data = [fetch(v) for v in versions]
 fetch_data.append(("latest", *fetch_data[-1][1:]))
 
+# print(fetch_data)
+
 # now print the JSON object
 print(json.dumps({
     version: {
-        "url": f"https://{NV_FREE_X86_URL}{dl_url}", 
+        "url": dl_url, 
         "sha256": sha256
     } for (version, dl_url, sha256) in fetch_data if sha256 is not None}, indent=4))
+# execution: fetch.py >nvidia_versions.json
 

out-of-tree/nixGL/flake.nix

@@ -27,7 +27,6 @@
           nixGLIntel = pkgs.nixGLIntel;
           nixVulkanNvidia = pkgs.auto.nixVulkanNvidia;
           nixVulkanIntel = pkgs.nixVulkanIntel;
-
         };
 
         # deprecated attributes for retro compatibility

out-of-tree/nixGL/nvidia_versions.json

@@ -1,4 +1,3 @@
-
 {
     "256.25": {
         "url": "https://download.nvidia.com/XFree86/Linux-x86_64/256.25/NVIDIA-Linux-x86_64-256.25.run",
@@ -540,10 +539,6 @@
         "url": "https://download.nvidia.com/XFree86/Linux-x86_64/470.161.03/NVIDIA-Linux-x86_64-470.161.03.run",
         "sha256": "5da82a7f8c76e781e7d7f0be7b798db4d344f26bd4facf9abcf3c71c71fe7640"
     },
-    "470.182.03": {
-        "url": "https://download.nvidia.com/XFree86/Linux-x86_64/470.182.03/NVIDIA-Linux-x86_64-470.182.03.run",
-        "sha256": "3dbc1408fc48b865d3ddacefc45f4a3fc13b90b83a628ee546b0082ab2c3fc79"
-    },
     "510.108.03": {
         "url": "https://download.nvidia.com/XFree86/Linux-x86_64/510.108.03/NVIDIA-Linux-x86_64-510.108.03.run",
         "sha256": "410a515e78df29c2cba4ac0b497889ce0ff1b04cfc711ff889e2dfc80f0da0d8"
@@ -552,10 +547,6 @@
         "url": "https://download.nvidia.com/XFree86/Linux-x86_64/515.86.01/NVIDIA-Linux-x86_64-515.86.01.run",
         "sha256": "141777e1ca2f11e97d8d33260213f1be327eb73922ae22f4ddab404bb2ef4664"
     },
-    "515.105.01": {
-        "url": "https://download.nvidia.com/XFree86/Linux-x86_64/515.105.01/NVIDIA-Linux-x86_64-515.105.01.run",
-        "sha256": "9dd2221f26c847c864dfe80cc8533f322c5f4dfaa2939cf54a934b8f7a2f6a0d"
-    },
     "525.53": {
         "url": "https://download.nvidia.com/XFree86/Linux-x86_64/525.53/NVIDIA-Linux-x86_64-525.53.run",
         "sha256": "74bb0971f04f1dddd3c4641c891706fb96e8de52e22f6079e50de76d3a51687f"
@@ -572,28 +563,8 @@
         "url": "https://download.nvidia.com/XFree86/Linux-x86_64/525.78.01/NVIDIA-Linux-x86_64-525.78.01.run",
         "sha256": "43da42d2bf69bc37ea9c7c0fa02f52db0dcc483c272f52edacad89a5cb495a93"
     },
-    "525.85.05": {
-        "url": "https://download.nvidia.com/XFree86/Linux-x86_64/525.85.05/NVIDIA-Linux-x86_64-525.85.05.run",
-        "sha256": "ea63b4253403b224bb7313a8977a920dfe9d203d661dd5f6fc26585a70179140"
-    },
-    "525.89.02": {
-        "url": "https://download.nvidia.com/XFree86/Linux-x86_64/525.89.02/NVIDIA-Linux-x86_64-525.89.02.run",
-        "sha256": "0e412c88c5bd98f842a839a6f64614f20e4c0950ef7cffb12b158a71633593e9"
-    },
-    "525.105.17": {
-        "url": "https://download.nvidia.com/XFree86/Linux-x86_64/525.105.17/NVIDIA-Linux-x86_64-525.105.17.run",
-        "sha256": "c635a21a282c9b53485f19ebb64a0f4b536a968b94d4d97629e0bc547a58142a"
-    },
-    "530.30.02": {
-        "url": "https://download.nvidia.com/XFree86/Linux-x86_64/530.30.02/NVIDIA-Linux-x86_64-530.30.02.run",
-        "sha256": "47fddbbd7a22ba661923dbce6e7f51eec54df68050c406cc0490c3bfbede7963"
-    },
-    "530.41.03": {
-        "url": "https://download.nvidia.com/XFree86/Linux-x86_64/530.41.03/NVIDIA-Linux-x86_64-530.41.03.run",
-        "sha256": "ae27a16a968c85503f5d161dda343c1602612b025f4aee15f92e2ea0acb784b1"
-    },
     "latest": {
-        "url": "https://download.nvidia.com/XFree86/Linux-x86_64/530.41.03/NVIDIA-Linux-x86_64-530.41.03.run",
+        "url": "https://download.nvidia.com/XFree86/Linux-x86_64/525.78.01/NVIDIA-Linux-x86_64-525.78.01.run",
-        "sha256": "ae27a16a968c85503f5d161dda343c1602612b025f4aee15f92e2ea0acb784b1"
+        "sha256": "43da42d2bf69bc37ea9c7c0fa02f52db0dcc483c272f52edacad89a5cb495a93"
     }
 }

overlays.nix

@@ -6,8 +6,7 @@ flake_input@{ kpcli-py
 , nickel
 , nix-boost
 , ... 
-}:
+}: let
-let
   kpcli-py = (final: prev: {
     # use python3.9, which works because of cython somehow?
     kpcli-py = final.poetry2nix.mkPoetryApplication {
@@ -22,7 +21,8 @@ let
           }
         );
         kpcli = super.kpcli.overridePythonAttrs (old: {
-          buildInputs = (old.buildInputs or [ ]) ++ [ self.setuptools ];
+          buildInputs = (old.buildInputs or [ ]) ++ [self.setuptools];
+          src = old.src;
         });
 
         # ubersmith = super.ubersmith.overridePythonAttrs (old: {
@@ -53,8 +53,7 @@ let
       # https://rust-lang.github.io/rustup/concepts/profiles.html
       rust-default-components = [ "rust-docs" "rustfmt" "clippy" ];
       rust-dev-components = rust-default-components ++ [ "rust-src" "rust-analyzer" "miri" ];
-    in
+    in {
-    {
       rust4devs = nightlyRustWithExts rust-dev-components;
       rust4cargo = nightlyRustWithExts [ ];
       rust4normi = nightlyRustWithExts rust-default-components;
@@ -64,8 +63,7 @@ let
     inherit (flake_input.nickel.packages.${system})
       lsp-nls nickel nickelWasm;
   });
-in
+in [
-[
   nix-boost.overlays.default
   nixgl.overlays.default
   rust-overlay.overlays.default