nixops ok now

c_.nix

@@ -0,0 +1,100 @@
+# a small helper that only builds on top of builtins functions
+{src}@inputs:
+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.${input_name}.locked
+{type
+, host? ""
+, owner? ""
+, repo? ""
+, rev? ""
+, submodules? ""
+, path? ""
+, narHash? null
+, lastModified? 0
+}@info:
+if info.type == "github" then
+{ outPath =
+  fetchTarball
+    ({ url = "https://api.${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;
+})
+

default.nix

@@ -1,11 +1,11 @@
 # We use top-level nix-flake, so default.nix is basically just a wrapper around ./flake.nix
 (import
   (
-    let lock = builtins.fromJSON (builtins.readFile ./flake.lock); in
+    let 
-    fetchTarball {
+      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
-      url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+      c_ = import ./c_.nix {src = ./.;};
-      sha256 = lock.nodes.flake-compat.locked.narHash;
+    in
-    }
+    c_.fetchTree lock.nodes.flake-compat.locked
   )
   { src = ./.; }
 ).defaultNix

flake.lock

@@ -117,11 +117,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1673343300,
+        "lastModified": 1673737886,
-        "narHash": "sha256-5Xdj6kpXYMie0MlnGwqK5FaMdsedxvyuakWtyKB3zaQ=",
+        "narHash": "sha256-hNTqD0uIgpbtTI2Nuj/Q1lEFOOdZqqXpxoc8rMno2F0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "176e455371a8371586e8a3ff0d56ee9f3ca2324e",
+        "rev": "2827b5306462d91edec16a3d069b2d6e54c3079f",
         "type": "github"
       },
       "original": {
@@ -156,11 +156,11 @@
       },
       "locked": {
         "dir": "contrib",
-        "lastModified": 1673683108,
+        "lastModified": 1673746461,
-        "narHash": "sha256-zg1W14wyrOCKiTkXU+nGHf/EfqX6wtcUWcMo4O/Q6nY=",
+        "narHash": "sha256-Y21pbVNlPWPokXFbngSahnxeCff0LX+LKdDktEBIVm4=",
         "owner": "neovim",
         "repo": "neovim",
-        "rev": "e89c39d6f016a4140293755250e968e839009617",
+        "rev": "6134c1e8a39a5e61d0593613343a5923a86e3545",
         "type": "github"
       },
       "original": {
@@ -177,11 +177,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1673684013,
+        "lastModified": 1673770422,
-        "narHash": "sha256-ljfG17g9K5sl7DGounCwOIfQLOGzXF0ffuDGxo3UN1E=",
+        "narHash": "sha256-hYVEUzvqobxAM2FZfWTrTLKKNfkOSfsm0uGqNoSiIvw=",
         "owner": "nix-community",
         "repo": "neovim-nightly-overlay",
-        "rev": "85b0900729bffa5e0d1817bbc6f024916dc1f38e",
+        "rev": "fd8e5953cfeada345d7daeedce6ab0919f1284d4",
         "type": "github"
       },
       "original": {
@@ -197,11 +197,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1673365945,
+        "lastModified": 1673752441,
-        "narHash": "sha256-/duo8kCEbo62D5gn46m//jfvRtT56KS5dy+j6+Rl+4Y=",
+        "narHash": "sha256-/g4ImZWV05CrXRWTSJsda6ztIp7LAPxs2L6RCrbQ66U=",
         "owner": "mic92",
         "repo": "nix-index-database",
-        "rev": "0e51ff44d6bef0b6b2bbf9e34fdc029fc24820fc",
+        "rev": "391180f77505c1c8cdd45fe1a59dc89d3e40300a",
         "type": "github"
       },
       "original": {
@@ -259,11 +259,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1673540789,
+        "lastModified": 1673631141,
-        "narHash": "sha256-xqnxBOK3qctIeUVxecydrEDbEXjsvHCPGPbvsl63M/U=",
+        "narHash": "sha256-AprpYQ5JvLS4wQG/ghm2UriZ9QZXvAwh1HlgA/6ZEVQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0f213d0fee84280d8c3a97f7469b988d6fe5fcdf",
+        "rev": "befc83905c965adfd33e5cae49acb0351f6e0404",
         "type": "github"
       },
       "original": {
@@ -308,11 +308,11 @@
         "nixpkgs": "nixpkgs_4"
       },
       "locked": {
-        "lastModified": 1673662873,
+        "lastModified": 1673749717,
-        "narHash": "sha256-/YOtiDKPUXKKpIhsAds11llfC42ScGW27bbHnNZebco=",
+        "narHash": "sha256-hgrw8w/AThRWfVafx3EO3/TQlGcUou4nui8X47cVhXo=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "90163bbbadce526f8b248a5fe545b06c59597108",
+        "rev": "aab6eb2dfc7a1e42d94b6f24ef13639ff8544af4",
         "type": "github"
       },
       "original": {

flake.nix

@@ -1,4 +1,7 @@
 {
+  nixConfig = {
+    
+  };
   description = "My personal configuration in Nix (and some native configurations)";
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-unstable";

native_configs/neovim/init.lua

@@ -10,7 +10,6 @@
 -- - zk  @ https://github.com/mickael-menu/zk
 -- - prettierd @ npm install -g @fsouza/prettierd
 
-local data_dir = vim.fn.stdpath('data')
 vim.cmd([[
 let data_dir = has('nvim') ? stdpath('data') . '/site' : '~/.vim'
 let plug_path = data_dir . '/autoload/plug.vim'
@@ -24,11 +23,6 @@ local function truthy(v) return v ~= nil end
 
 local function cfg(cfg_var, do_fn) if truthy(cfg_var) then do_fn() end end
 
-local function cfg_render(do_fn)
-    local should_render = not truthy(os.getenv("NVIM_HEADLESS"))
-    cfg(should_render, do_fn)
-end
-
 -- vim-plug
 local Plug = vim.fn['plug#']
 
@@ -87,7 +81,6 @@ Plug('kylechui/nvim-surround') -- surrounds with tags/parenthesis
 Plug('simrat39/rust-tools.nvim') -- config rust-analyzer and nvim integration
 
 -- UI & colorscheme
-cfg_render(function()
 Plug('simrat39/inlay-hints.nvim') -- type-hints with pseudo-virtual texts
 Plug('gruvbox-community/gruvbox') -- theme provider
 Plug('nvim-lualine/lualine.nvim') -- fancy status line
@@ -95,7 +88,6 @@ cfg_render(function()
 Plug('kyazdani42/nvim-web-devicons') -- icons for folder and filetypes
 Plug('m-demare/hlargs.nvim') -- highlights arguments; great for func prog
 Plug('folke/todo-comments.nvim') -- Highlights TODO
-end)
 
 -- other utilities
 Plug('nvim-treesitter/nvim-treesitter', { run = ':TSUpdate' })
@@ -139,30 +131,52 @@ vim.api.nvim_create_autocmd({ "VimEnter" }, {
 })
 
 
-vim.cmd([[
+vim.g.gruvbox_contrast_dark="soft";
-set ignorecase
+vim.g.gruvbox_contrast_light="soft";
-set smartcase
+vim.opt.ignorecase = true;
-set incsearch
+vim.opt.smartcase = true;
-set number relativenumber
+vim.opt.incsearch = true;
-set tabstop=4 softtabstop=4
+vim.opt.number = true;
-set autoindent
+vim.opt.relativenumber = true;
-set smartindent
+vim.opt.autoindent = true;
-set expandtab
+vim.opt.smartindent = true;
-set shiftwidth=4
+vim.opt.expandtab = true;
-set exrc
+vim.opt.exrc = true;
-set incsearch
+
-set scrolloff=30
+vim.opt.tabstop = 4;
-set signcolumn=yes
+vim.opt.softtabstop = 4;
-set colorcolumn=80
+vim.opt.shiftwidth = 4;
-set background=light
+vim.opt.scrolloff = 30;
-]])
+vim.opt.signcolumn = "yes";
+vim.opt.colorcolumn = "80";
+
+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_dark;
+    vim.g.gruvbox_contrast_dark = contrast;
+    vim.opt.background = "dark";
+end,
+    {nargs = "?";})
+
+vim.api.nvim_create_user_command('Light', 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_dark;
+    vim.g.gruvbox_contrast_light = contrast;
+    vim.opt.background = "light";
+end,
+    {nargs = "?";})
+
 vim.opt.lazyredraw = true
 vim.opt.termguicolors = true
 vim.opt.cursorline = true
 -- some plugins misbehave when we do swap files
 vim.opt.swapfile = false
 vim.opt.backup = false
-vim.opt.undodir = os.getenv("HOME") .. "/.vim/undodir"
+vim.opt.undodir = vim.fn.stdpath('state')..'/.vim/undodir'
 vim.opt.undofile = true
 vim.opt.completeopt = 'menuone,noselect'
 -- vim.opt.clipboard = "unnamedplus"

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

@@ -1,4 +1,6 @@
-{
+{nix-index-database
+,...
+}@inputs:{
   mkModuleArgs = import ./mkModuleArgs.nix;
   modules = [
     ./alacritty.nix
@@ -8,5 +10,6 @@
     {
       config.programs.home-manager.enable = true;
     }
+    nix-index-database.hmModules.nix-index
   ];
 }

nix-conf/home-manager/flake.lock

@@ -3,17 +3,14 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1668681692,
+        "lastModified": 1,
-        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
+        "narHash": "sha256-d6CilJXP+UPv3nF00zBBRhMgRklTCjSCMrjbYtYDuOI=",
-        "owner": "edolstra",
+        "path": "../../out-of-tree/flake-compat",
-        "repo": "flake-compat",
+        "type": "path"
-        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
-        "type": "github"
       },
       "original": {
-        "owner": "edolstra",
+        "path": "../../out-of-tree/flake-compat",
-        "repo": "flake-compat",
+        "type": "path"
-        "type": "github"
       }
     },
     "flake-compat_2": {
@@ -100,11 +97,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1673343300,
+        "lastModified": 1673737886,
-        "narHash": "sha256-5Xdj6kpXYMie0MlnGwqK5FaMdsedxvyuakWtyKB3zaQ=",
+        "narHash": "sha256-hNTqD0uIgpbtTI2Nuj/Q1lEFOOdZqqXpxoc8rMno2F0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "176e455371a8371586e8a3ff0d56ee9f3ca2324e",
+        "rev": "2827b5306462d91edec16a3d069b2d6e54c3079f",
         "type": "github"
       },
       "original": {
@@ -139,11 +136,11 @@
       },
       "locked": {
         "dir": "contrib",
-        "lastModified": 1673504032,
+        "lastModified": 1673746461,
-        "narHash": "sha256-x4nv7g8+bQXg5PfkFw3vCcr3pYI0Hco0VoSbAy60xek=",
+        "narHash": "sha256-Y21pbVNlPWPokXFbngSahnxeCff0LX+LKdDktEBIVm4=",
         "owner": "neovim",
         "repo": "neovim",
-        "rev": "143d3f1f3224bca02bfef7df0932b9d7524a3ff2",
+        "rev": "6134c1e8a39a5e61d0593613343a5923a86e3545",
         "type": "github"
       },
       "original": {
@@ -160,11 +157,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1673511313,
+        "lastModified": 1673770422,
-        "narHash": "sha256-QGUT3w1bHclVRqX958EPOd3OxR/R10MoV97N5jx/qbw=",
+        "narHash": "sha256-hYVEUzvqobxAM2FZfWTrTLKKNfkOSfsm0uGqNoSiIvw=",
         "owner": "nix-community",
         "repo": "neovim-nightly-overlay",
-        "rev": "5af6fe31f9906e70a1e8985dbbdcc4ae66c7f82d",
+        "rev": "fd8e5953cfeada345d7daeedce6ab0919f1284d4",
         "type": "github"
       },
       "original": {
@@ -173,6 +170,26 @@
         "type": "github"
       }
     },
+    "nix-index-database": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1673752441,
+        "narHash": "sha256-/g4ImZWV05CrXRWTSJsda6ztIp7LAPxs2L6RCrbQ66U=",
+        "owner": "mic92",
+        "repo": "nix-index-database",
+        "rev": "391180f77505c1c8cdd45fe1a59dc89d3e40300a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "mic92",
+        "repo": "nix-index-database",
+        "type": "github"
+      }
+    },
     "nixgl": {
       "inputs": {
         "flake-utils": "flake-utils_3",
@@ -222,11 +239,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1673450908,
+        "lastModified": 1673631141,
-        "narHash": "sha256-b8em+kwrNtnB7gR8SyVf6WuTyQ+6tHS6dzt9D9wgKF0=",
+        "narHash": "sha256-AprpYQ5JvLS4wQG/ghm2UriZ9QZXvAwh1HlgA/6ZEVQ=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6c8644fc37b6e141cbfa6c7dc8d98846c4ff0c2e",
+        "rev": "befc83905c965adfd33e5cae49acb0351f6e0404",
         "type": "github"
       },
       "original": {
@@ -259,6 +276,7 @@
         "home-manager": "home-manager",
         "kpcli-py": "kpcli-py",
         "neovim-nightly-overlay": "neovim-nightly-overlay",
+        "nix-index-database": "nix-index-database",
         "nixgl": "nixgl",
         "nixpkgs": "nixpkgs_3",
         "rust-overlay": "rust-overlay"
@@ -270,11 +288,11 @@
         "nixpkgs": "nixpkgs_4"
       },
       "locked": {
-        "lastModified": 1673576998,
+        "lastModified": 1673749717,
-        "narHash": "sha256-I6vYVejEWTao+Ze/F6VFSTFxu6/X2OPT3Eu4AM/zzec=",
+        "narHash": "sha256-hgrw8w/AThRWfVafx3EO3/TQlGcUou4nui8X47cVhXo=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "ca474ccdd5f81ed742328e15dae38bb57a1006e3",
+        "rev": "aab6eb2dfc7a1e42d94b6f24ef13639ff8544af4",
         "type": "github"
       },
       "original": {

nix-conf/home-manager/flake.nix

@@ -1,4 +1,8 @@
 {
+  nixConfig = {
+    accept-flake-config = true;
+    experimental-features = "nix-command flakes";
+  };
   description = "simple home-manager config";
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
@@ -11,7 +15,7 @@
     rust-overlay.url = "github:oxalica/rust-overlay";
     # Allows default.nix to call onto flake.nix. Useful for nix eval and automations
     flake-compat = {
-      url = "github:edolstra/flake-compat";
+      url = "path:../../out-of-tree/flake-compat";
       flake = false;
     };
     kpcli-py = {
@@ -59,7 +63,7 @@
         config = { allowUnfree = true; };
       };
       # lib = (import ../lib { inherit pkgs; lib = pkgs.lib; });
-      base = import ./base;
+      base = import ./base flake_inputs;
       inherit (base) mkModuleArgs;
 
       nerd_font_module = { config, pkgs, ... }: {
@@ -127,6 +131,28 @@
               };
             };
           };
+          "hungtran" = home-manager.lib.homeManagerConfiguration { 
+            inherit pkgs;
+            modules = base.modules ++ [
+              ./home.nix
+              {
+                base.graphics.enable = false;
+                # don't want to deal with GL stuffs on mac yet :/
+                base.graphics.useNixGL.defaultPackage = null;
+                # NOTE: this actually does not exist
+                base.keepass.path = "/Users/htran/keepass.kdbx";
+                base.alacritty.font.size = 11.0;
+              }
+              nerd_font_module
+            ];
+            extraSpecialArgs = mkModuleArgs {
+              inherit pkgs;
+              myHome = {
+                username = "hungtran";
+                homeDirectory = "/Users/hungtran";
+              };
+            };
+          };
           "htran" = home-manager.lib.homeManagerConfiguration { 
             inherit pkgs;
             modules = base.modules ++ [

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
 

scripts/hm-switch.sh

@@ -2,7 +2,7 @@
 # NOTE: Untested on case of no home-manager
 set -xv
 # Where this script located
-SCRIPT_DIR=$(realpath $(dirname $0))
+SCRIPT_DIR=$(readlink -f $(dirname $0))
 echo "SCRIPT_DIR: ${SCRIPT_DIR}"
 
 HOME_MANAGER_DIR="${SCRIPT_DIR}/../nix-conf/home-manager"

shell.nix

@@ -3,11 +3,9 @@
 # This architecture is because we use top-level flake.nix
 (import
   (
-    let lock = builtins.fromJSON (builtins.readFile ./flake.lock); in
+    let 
-    fetchTarball {
+      lock = builtins.fromJSON (builtins.readFile ./flake.lock); 
-      url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+    in (import ./c_.nix {src = ./.;}).fetchTree lock.nodes.flake-compat.locked
-      sha256 = lock.nodes.flake-compat.locked.narHash;
-    }
   )
   { src = ./.; }
 ).shellNix