ssh: connection sharing thing

flake.lock

@@ -2,19 +2,16 @@
   "nodes": {
     "devshell": {
       "inputs": {
-        "flake-utils": [
-          "flake-utils"
-        ],
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1671489820,
+        "lastModified": 1764011051,
-        "narHash": "sha256-qoei5HDJ8psd1YUPD7DhbHdhLIT9L2nadscp4Qk37uk=",
+        "narHash": "sha256-M7SZyPZiqZUR/EiiBJnmyUbOi5oE/03tCeFrTiUZchI=",
         "owner": "numtide",
         "repo": "devshell",
-        "rev": "5aa3a8039c68b4bf869327446590f4cdf90bb634",
+        "rev": "17ed8d9744ebe70424659b0ef74ad6d41fc87071",
         "type": "github"
       },
       "original": {
@@ -24,12 +21,15 @@
       }
     },
     "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1667395993,
+        "lastModified": 1731533236,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
         "type": "github"
       },
       "original": {
@@ -42,36 +42,50 @@
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
-        ],
+        ]
-        "utils": "utils"
       },
       "locked": {
-        "lastModified": 1672244468,
+        "lastModified": 1764866045,
-        "narHash": "sha256-xaZb8AZqoXRCSqPusCk4ouf+fUNP8UJdafmMTF1Ltlw=",
+        "narHash": "sha256-0GsEtXV9OquDQ1VclQfP16cU5VZh7NEVIOjSH4UaJuM=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "89a8ba0b5b43b3350ff2e3ef37b66736b2ef8706",
+        "rev": "f63d0fe9d81d36e5fc95497217a72e02b8b7bcab",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-22.11",
+        "ref": "release-25.11",
         "repo": "home-manager",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1678101631,
+        "lastModified": 1764831616,
-        "narHash": "sha256-vuuvWBNGhNSPPbFCjp2XZmBqJOvsFF1T0hyleRnHZlc=",
+        "narHash": "sha256-OtzF5wBvO0jgW1WW1rQU9cMGx7zuvkF7CAVJ1ypzkxA=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "934e613c31cf7af0624dcf088b9e2d9b802d0717",
+        "rev": "c97c47f2bac4fa59e2cbdeba289686ae615f8ed4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-25.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1764951420,
+        "narHash": "sha256-oLJXP0fb5hyUvHGKAWdtjhl1/4ivxXy3HsuMMTTxrd8=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "0b784f7c32b9bbab8a599ccc6b4acc58f42d6f4f",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "release-22.11",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -81,21 +95,22 @@
         "devshell": "devshell",
         "flake-utils": "flake-utils",
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-unstable": "nixpkgs-unstable"
       }
     },
-    "utils": {
+    "systems": {
       "locked": {
-        "lastModified": 1667395993,
+        "lastModified": 1681028828,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "numtide",
+        "owner": "nix-systems",
-        "repo": "flake-utils",
+        "repo": "default",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
+        "owner": "nix-systems",
-        "repo": "flake-utils",
+        "repo": "default",
         "type": "github"
       }
     }

flake.nix

@@ -2,52 +2,77 @@
   description = "Samw's home environment, as managed by nix/home-manager.";
   inputs = {
     # Nixpkgs
-    nixpkgs = {url = "github:nixos/nixpkgs/release-22.11";};
+    nixpkgs = {
+      # N.B. we use the nixos-x branch as this is updated *after* successful hydra builds
+      # rather than release-x. See https://wiki.nixos.org/wiki/Channel_branches
+      url = "github:nixos/nixpkgs/nixos-25.11";
+    };
+    nixpkgs-unstable = {
+      url = "github:nixos/nixpkgs";
+    };
     # Other modules
     home-manager = {
-      url = "github:nix-community/home-manager/release-22.11";
+      url = "github:nix-community/home-manager/release-25.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     flake-utils.url = "github:numtide/flake-utils";
     devshell = {
       url = "github:numtide/devshell";
-      inputs.flake-utils.follows = "flake-utils";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
-  outputs = inputs: let
+  outputs =
+    inputs:
+    let
       overlays = [
         # Add our own local packages
-      (final: prev: rec {
+        (final: prev: {
           # Make my local packages available as pkgs.mypkgs.<foo>
-        mypkgs = prev.callPackage ./pkgs {};
+          mypkgs = prev.callPackage ./pkgs { };
+        })
+        # more up to date ssh-tpm-agent. Can probably ditch this post-24.05
+        (final: prev: {
+          ssh-tpm-agent = (import inputs.nixpkgs-unstable { system = prev.system; }).ssh-tpm-agent;
         })
       ];
-  in (rec {
+    in
+    (
+      rec {
         profiles = import ./home/profiles.nix;
         lib = {
-        mkHome = {
+          mkHome =
+            {
               profiles,
               system,
               username ? "samw",
             }:
             inputs.home-manager.lib.homeManagerConfiguration {
-            pkgs = (import inputs.nixpkgs { 
+              pkgs = (
+                import inputs.nixpkgs {
                   inherit system;
                   config.allowUnfree = true; # Yes I know it's bad for me
-            });
+                }
+              );
               modules = [
-              { home = { 
+                {
+                  home = {
                     inherit username;
                     homeDirectory =
-                if (inputs.nixpkgs.lib.systems.elaborate system).isDarwin
+                      if (inputs.nixpkgs.lib.systems.elaborate system).isDarwin then
-                then "/Users/${username}"
+                        "/Users/${username}"
-                else "/home/${username}";
+                      else
+                        "/home/${username}";
                     stateVersion = "21.11";
-            };}] ++ profiles ++ [
+                  };
-              {nixpkgs.overlays = overlays;}
+                }
+              ]
+              ++ profiles
+              ++ [
+                { nixpkgs.overlays = overlays; }
                 # See comment in home/default.nix.
-              ({ pkgs, ... }: {
+                (
+                  { pkgs, ... }:
+                  {
                     nix = {
                       enable = true;
                       package = pkgs.nix;
@@ -58,50 +83,80 @@
                       # level, so less duplication overall and no more fetching that 30MB src
                       # every time you run nix shell.
                       registry.nixpkgs.flake = inputs.nixpkgs;
+                      registry.nixpkgs-unstable.to = {
+                        owner = "nixos";
+                        repo = "nixpkgs";
+                        type = "github";
                       };
-              })
+                    };
+                  }
+                )
               ];
-            extraSpecialArgs = {inherit system;};
+              extraSpecialArgs = { inherit system; };
             };
         };
 
         # Standalone home-manager configurations
         homeConfigurations = {
-        boron = lib.mkHome {
-          system = "aarch64-darwin";
-          profiles = with profiles; [default dev dev-gui sensitive mac docker aws];
-          username = "samuel.willcocks";
-        };
           zinc = lib.mkHome {
             system = "aarch64-darwin";
-          profiles = with profiles; [default dev dev-gui sensitive mac];
+            profiles = with profiles; [
+              default
+              dev
+              dev-gui
+              sensitive
+              mac
+            ];
           };
           luroy = lib.mkHome {
+            system = "x86_64-linux";
+            profiles = with profiles; [
+              default
+              dev
+            ];
+          };
+          kallax = lib.mkHome {
             system = "x86_64-linux";
             profiles = with profiles; [default dev];
           };
+          phosphorus = lib.mkHome {
+            system = "aarch64-darwin";
+            profiles = with profiles; [
+              default
+              dev
+              sensitive
+              mac
+            ];
+          };
         };
       }
       # Per-system things
-    // (inputs.flake-utils.lib.eachDefaultSystem (system: let
+      // (inputs.flake-utils.lib.eachDefaultSystem (
+        system:
+        let
           pkgs = import inputs.nixpkgs {
             inherit system;
-        overlays = overlays ++ [inputs.devshell.overlay];
+            overlays = overlays ++ [ inputs.devshell.overlays.default ];
           };
           platform = pkgs.lib.systems.elaborate system;
-    in {
+        in
+        {
           # Flake interface to my local packages.
           # - `callPackage` puts some junk in mypkgs (`override` and
           #   `overrideDerivation`) so we filter out anything that isn't a derivation
           # - We also filter out any packages that aren't supported on the current
           #   platform.
-      packages = with pkgs.lib; (filterAttrs (_: v: (isDerivation v && meta.availableOn platform v)) pkgs.mypkgs);
+          packages =
-      formatter = pkgs.alejandra;
+            with pkgs.lib;
+            (filterAttrs (_: v: (isDerivation v && meta.availableOn platform v)) pkgs.mypkgs);
+          formatter = pkgs.nixfmt-tree;
           # A devshell with useful utils
           devShells.default = pkgs.devshell.mkShell {
             packages = [
-          inputs.home-manager.defaultPackage.${system}
+              inputs.home-manager.packages.${system}.default
             ];
           };
-    })));
+        }
+      ))
+    );
 }

home/aws.nix

@@ -1 +1,4 @@
-{pkgs, ...}: {home.packages = with pkgs; [awscli2];}
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [ awscli2 ];
+}

home/default.nix

@@ -1,15 +1,15 @@
 {
   pkgs,
-  lib,
   ...
-}: let
+}:
-  packages = pkgs.callPackage ./packages.nix {};
+let
-in {
+  packages = pkgs.callPackage ./packages.nix { };
+in
+{
   home.packages = packages.all;
   home.sessionVariables = {
-    "PATH" = "$HOME/.local/bin:$PATH";
+    EDITOR = "vim"; # is overriden to nvim in vim.nix if needed
-    "EDITOR" = "vim";
+    WORDCHARS = "\${WORDCHARS//[\\/.=]/}"; # ctrl-w on paths without make angery
-    "WORDCHARS" = "\${WORDCHARS//[\\/.=]/}"; # ctrl-w on paths without make angery
   };
   /*
     # For some reason this doesn't play nice when using home manager config from inside
@@ -38,13 +38,16 @@ in {
         g = "git";
         cat = "bat";
         ip = "ip --color=auto";
-        hmswitch = ''home-manager switch --flake ".#$(hostname -s)"'';
+        ns = "nix shell nixpkgs#";
-        nrswitch = "nixos-rebuild --use-remote-sudo switch --flake '.#'";
+        hm = ''home-manager --flake ".#$(hostname -s)"'';
+        hms = ''home-manager --flake ".#$(hostname -s)" switch'';
+        nr = "nixos-rebuild --sudo --flake '.#'";
+        nrs = "nixos-rebuild --sudo --flake '.#' switch";
         da = "direnv allow .";
         dr = "direnv reload";
       };
       # Extra .zshrc stuff
-      initExtra = ''
+      initContent = ''
         # zstyle ':completion:*' menu select # fancy interactive autocomplete
         zstyle ':completion:*' matcher-list 'm:{a-z}={A-Za-z}'  # tabcomplete lower to upper case
 
@@ -54,7 +57,7 @@ in {
         # Don't honk at me constantly
         unsetopt beep
       '';
-      enableSyntaxHighlighting = true;
+      syntaxHighlighting.enable = true;
       plugins = [
         {
           name = "fzf-tab";
@@ -67,42 +70,56 @@ in {
       ];
     };
 
-    exa = {
+    eza.enable = true;
-      enable = true;
-      enableAliases = true;
-    };
 
     starship = {
       enable = true;
       settings = {
         add_newline = false;
-        format = "$username$hostname$shlvl$directory$git_branch$git_commit$git_state$git_metrics$git_status$hg_branch$docker_context$golang$kotlin$nodejs$python$rust$terraform$nix_shell$memory_usage$aws$gcloud$openstack$azure$env_var$crystal$custom$sudo$cmd_duration$line_break$jobs$status$shell$character";
+        direnv.disabled = false;
+        format = "$all";
         username.format = "[$user]($style) ";
         hostname.format = "[$hostname]($style) ";
-        directory = {truncation_length = -1;};
+        directory = {
+          truncation_length = -1;
+        };
         git_branch.format = "[$symbol$branch]($style) ";
-        python.format = "[py \${pyenv_prefix}(\${version} )(\\($virtualenv\\) )]($style)";
+        python.symbol = "py ";
-        nodejs.format = "[js ($version )]($style)";
+        nodejs.symbol = "js ";
-        nix_shell.format = "[nix $state( \\($name\\))]($style) ";
+        nix_shell.symbol = "nix ";
+        rust.symbol = "rs ";
+        direnv.symbol = "de ";
       };
     };
 
     direnv = {
       enable = true;
       nix-direnv.enable = true;
+      config.global.warn_timeout = "30s";
     };
 
     fzf = {
       enable = true;
-      defaultCommand = "${pkgs.ripgrep}/bin/rg --files";
+      # Include hidden files/folders (-H) but exclude .git
+      defaultCommand = "${pkgs.fd}/bin/fd -H --type f -E .git";
+      fileWidgetCommand = "${pkgs.fd}/bin/fd -H --type f -E .git";
     };
 
     ssh = {
       enable = true;
-      includes = ["~/.ssh/config.local"];
+      enableDefaultConfig = false;
+      package = pkgs.openssh; # Use modern ssh
+      includes = [ "~/.ssh/config.local" ];
+      matchBlocks."*" = {
+        user = "samw";
         serverAliveInterval = 30;
         serverAliveCountMax = 10;
-      matchBlocks."*".user = "samw";
+        compression = true;
+        controlMaster = "autoask";
+        controlPath = "~/.ssh/master-%r@%n:%p";
+        # Close socket once last connection closes
+        controlPersist = "no";
+      };
     };
   };
 }

home/docker.nix

@@ -1 +1,7 @@
-{pkgs, ...}: {home.packages = with pkgs; [docker colima];}
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    docker
+    colima
+  ];
+}

home/git.nix

@@ -1,17 +1,24 @@
-{pkgs, ...}: {
+{ pkgs, ... }:
-  home.packages = [pkgs.git-open];
+{
-  programs.git = {
+  home.packages = with pkgs; [
-    enable = true;
+    git-open
-    userName = "Sam Willcocks";
+    tea
-    userEmail = "sam@wlcx.cc";
+  ];
-
+  programs.delta = {
-    delta = {
     # Better diffs
     enable = true;
-      options = {line-numbers = true;};
+    enableGitIntegration = true;
+    options = {
+      line-numbers = true;
     };
-
+  };
-    aliases = {
+  programs.git = {
+    enable = true;
+    lfs.enable = true;
+    settings = {
+      user.name = "Sam Willcocks";
+      user.email = "sam@wlcx.cc";
+      alias = {
         a = "add";
         ap = "add -p";
         br = "branch";
@@ -34,14 +41,20 @@
         st = "status";
         sw = "switch";
         swc = "switch --create";
+        unp = "log --branches --not --remotes --no-walk --decorate --oneline";
 
-      gone = ''
+        gone = ''! git fetch -p && git for-each-ref --format '%(refname:short) %(upstream:track)' │ awk '$2 == "[gone]" {print $1}' | xargs -r git branch -D'';
-        ! git fetch -p && git for-each-ref --format '%(refname:short) %(upstream:track)' │ awk '$2 == "[gone]" {print $1}' | xargs -r git branch -D'';
       };
-    extraConfig = {
       branch.sort = "-committerdate";
       push.default = "current";
       init.defaultBranch = "main";
+      merge = {
+        conflictStyle = "diff3";
+        mergiraf = {
+          name = "mergiraf";
+          driver = "${pkgs.mergiraf}/bin/mergiraf merge --git %O %A %B -s %S -x %X -y %Y -p %P -l %L";
+        };
+      };
     };
     includes = [
       # Always include local gitconfig if it's there

home/gpg.nix

@@ -1,4 +1,5 @@
-{pkgs, ...}: {
+{ pkgs, lib, ... }:
+{
   programs.gpg = {
     enable = true;
     mutableKeys = false;
@@ -19,6 +20,13 @@
     ];
     # make yubikey work on macos? lolgpg
     # https://github.com/NixOS/nixpkgs/issues/155629
-    scdaemonSettings = {disable-ccid = true;};
+    scdaemonSettings = (lib.optionalAttrs pkgs.stdenv.isDarwin { disable-ccid = true; });
+  };
+
+  # Shouldn't have an effect on macos, on linux we need to specify a pinentry
+  services.gpg-agent = {
+    enable = !pkgs.stdenv.isDarwin;
+    enableSshSupport = true;
+    pinentry.package = pkgs.pinentry-all;
   };
 }

home/helix.nix

@@ -0,0 +1,37 @@
+{ ... }:
+{
+  programs.helix = {
+    enable = true;
+    settings = {
+      theme = "monokai_pro";
+      editor = {
+        "soft-wrap".enable = true;
+        "file-picker".hidden = false;  # Show hidden files (yes it's counter-intuitive)
+        gutters = ["diagnostics" "line-numbers" "spacer" "diff"];
+        whitespace.render = {
+          space = "none";
+          tab = "all";
+          nbsp = "all";
+          nnbsp = "all";
+          newline = "none";
+        };
+      };
+    };
+    languages = {
+      language-server.rust-analyzer.config = {
+        # Don't get lost in .direnv etc and chew 100% cpu forever
+        files.excludeDirs = [
+          ".git"
+          ".cargo"
+          ".direnv"
+        ];
+      };
+      language = [
+        {
+          name = "python";
+          language-servers = [ "ty" "basedpyright" ];
+        }
+      ];
+    };
+  };
+}

home/init.lua

@@ -11,7 +11,7 @@ vim.o.softtabstop = 4
 vim.o.expandtab = true  -- owo expands ur tab
 
 vim.o.list = true
-vim.o.listchars = "trail:·"  -- show trailing spaces
+vim.o.listchars = "trail:·,tab:␉·"  -- show trailing spaces
 
 -- Colors
 vim.cmd "colorscheme gruvbox"

home/macs.nix

@@ -2,14 +2,34 @@
   pkgs,
   lib,
   ...
-}: {
+}:
+{
   # Mac specific packages.
   # TODO: have this in a central packages place rather than here
-  home.packages = with pkgs; [pngpaste mypkgs.qrclip];
+  home.packages = with pkgs; [
+    pngpaste
+    mypkgs.qrclip
+  ];
+  home.sessionPath = [
+    "/Applications/Sublime Merge.app/Contents/SharedSupport/bin"
+  ];
   # Use secretive for SSH agent
   programs.ssh.matchBlocks.all = lib.mkIf pkgs.stdenv.isDarwin {
     host = "*";
-    extraOptions."IdentityAgent" = "~/Library/Containers/com.maxgoedjen.Secretive.SecretAgent/Data/socket.ssh";
+    extraOptions."IdentityAgent" =
+      "~/Library/Containers/com.maxgoedjen.Secretive.SecretAgent/Data/socket.ssh";
   };
-  programs.zsh.initExtra = "eval $(/opt/homebrew/bin/brew shellenv)";
+  programs.zsh.sessionVariables = {
+    SSH_AUTH_SOCK = "$HOME/Library/Containers/com.maxgoedjen.Secretive.SecretAgent/Data/socket.ssh";
+    # Make connection muxing permission work.
+    # Openssh by default will only use SSH_ASKPASS if it sees DISPLAY/WAYLAND_DISPLAY, so we have to force it
+    SSH_ASKPASS_REQUIRE = "force";
+    # A nice applescript permission dialog
+    SSH_ASKPASS = (pkgs.fetchurl {
+      url = "https://raw.githubusercontent.com/theseal/ssh-askpass/refs/heads/master/ssh-askpass";
+      hash= "sha256-bQUuGS3Mb+i4Kt+1mDP203s2W1jlRcpl/7uXA7TUZ+o=";
+      executable = true;
+    });
+  };
+  programs.zsh.initContent = "[ -e /opt/homebrew/bin/brew ] && eval $(/opt/homebrew/bin/brew shellenv)";
 }

home/packages.nix

@@ -1,5 +1,6 @@
-{pkgs}:
+{ pkgs }:
-with pkgs; rec {
+with pkgs;
+rec {
   # The stuff you want installed everywhere. The necessities.
   base = [
     bat # cat replacement, aliased to cat in home-manager
@@ -12,13 +13,28 @@ with pkgs; rec {
     unzip
     vim
     wget
+    helix
   ];
 
   # Networking shit
-  net = [iperf3 nmap socat tcpdump];
+  net = [
+    dig
+    iperf3
+    mtr
+    nmap
+    socat
+    tcpdump
+  ];
 
   # development tools
-  dev = [jq nixfmt gh glab hexyl];
+  dev = [
+    jq
+    nixfmt-rfc-style
+    gh
+    glab
+    hexyl
+    attic-client
+  ];
 
   all = base ++ net ++ dev;
 }

home/passwords.nix

@@ -1,9 +1,12 @@
-{pkgs, ...}: {
+{ pkgs, ... }:
-  home.packages = with pkgs; [yubikey-manager];
+{
+  home.packages = with pkgs; [ yubikey-manager ];
   programs.password-store = {
     enable = true;
-    settings = {PASSWORD_STORE_DIR = "$HOME/.password-store";};
+    settings = {
-    package = pkgs.pass.withExtensions (exts: [exts.pass-otp]);
+      PASSWORD_STORE_DIR = "$HOME/.password-store";
+    };
+    package = pkgs.pass.withExtensions (exts: [ exts.pass-otp ]);
   };
   programs.zsh.shellAliases = {
     p = "pass";

home/profiles.nix

@@ -2,16 +2,48 @@
   # The basics that you'll want everywhere
   default = ./default.nix;
   # A machine for development
-  dev = {...}: {
+  dev =
-    imports = [./git.nix ./vim.nix ./vim-dev];
+    { ... }:
+    {
+      imports = [
+        ./git.nix
+        ./vim.nix
+        ./vim-dev
+        ./helix.nix
+      ];
     };
   # A machine for dev with a GUI
   # TODO: detect this automatically somehow?
-  dev-gui = {...}: {
+  dev-gui =
-    imports = [./vscode.nix];
+    { ... }:
+    {
+      imports = [ ./vscode.nix ];
+      programs.wezterm = {
+        enable = true;
+        extraConfig = ''
+          return {
+            color_scheme = "GruvboxDarkHard",
+            keys = {
+              {
+                key = 'd',
+                mods = 'SUPER',
+                action = wezterm.action.SplitVertical{domain='CurrentPaneDomain'},
+              },
+              {
+                key = 'D',
+                mods = 'SUPER | SHIFT',
+                action = wezterm.action.SplitHorizontal{domain='CurrentPaneDomain'},
+              },
+            },
+          }
+        '';
       };
+    };
+  tpmssh = ./tpmssh.nix;
   # Sensitive stuff
-  sensitive = {...}: {
+  sensitive =
+    { ... }:
+    {
       imports = [
         ./passwords.nix
         ./gpg.nix
@@ -24,5 +56,13 @@
   # A machine you want to do aws stuff on
   aws = ./aws.nix;
   # A server
-  server = {...}: {imports = [./default.nix ./git.nix ./vim.nix];};
+  server =
+    { ... }:
+    {
+      imports = [
+        ./default.nix
+        ./git.nix
+        ./vim.nix
+      ];
+    };
 }

home/tpmssh.nix

@@ -0,0 +1,43 @@
+# Enable tpm-ssh-agent in a systemd user service
+{ pkgs, config, ... }:
+{
+  home.packages = [ pkgs.ssh-tpm-agent ];
+  home.sessionVariables = {
+    SSH_AUTH_SOCK = "$(${pkgs.ssh-tpm-agent}/bin/ssh-tpm-agent --print-socket)";
+  };
+  systemd.user.sockets.ssh-tpm-agent = {
+    Install.WantedBy = [ "sockets.target" ];
+    Socket = {
+      ListenStream = "%t/ssh-tpm-agent.sock";
+      SocketMode = "0600";
+      Service = "ssh-tpm-agent.service";
+    };
+  };
+
+  systemd.user.services.ssh-tpm-agent = {
+    Unit = {
+      Requires = [ "ssh-tpm-agent.socket" ];
+      ConditionEnvironment = "!SSH_AGENT_PID";
+    };
+    Service = {
+      Environment = ''
+        SSH_AUTH_SOCK="%t/ssh-tpm-agent.sock"
+      '';
+      ExecStart = "${
+        pkgs.writeShellScriptBin "start-ssh-tpm-agent" (
+          if config.services.gpg-agent.enableSshSupport then
+            ''
+              ${pkgs.ssh-tpm-agent}/bin/ssh-tpm-agent -A $(${config.programs.gpg.package}/bin/gpgconf --list-dirs agent-ssh-socket)
+            ''
+          else
+            ''
+              ${pkgs.ssh-tpm-agent}/bin/ssh-tpm-agent
+            ''
+        )
+      }/bin/start-ssh-tpm-agent";
+      PassEnvironment = "SSH_AGENT_PID";
+      SuccessExitStatus = 2;
+      Type = "simple";
+    };
+  };
+}

home/vim-dev/default.nix

@@ -3,8 +3,14 @@
   lib,
   system,
   ...
-}: {
+}:
-  programs.neovim.plugins = with pkgs.vimPlugins;
+{
+  home.packages = with pkgs; [
+    nil
+    nixd
+  ];
+  programs.neovim.plugins =
+    with pkgs.vimPlugins;
     [
       # More fancy shit
       nvim-treesitter
@@ -13,6 +19,8 @@
       nvim-lspconfig
       nvim-cmp
       cmp-nvim-lsp
+      cmp-vsnip
+      vim-vsnip
       # Language specific
       go-nvim
       rust-vim
@@ -24,10 +32,12 @@
       kotlin-vim
       Jenkinsfile-vim-syntax
       html5-vim
+      # Useful stuff
+      vim-gh-line
     ]
     # delve is unsupported on aarch64-linux and golangci-lint is broken on darwin
     # (see https://github.com/NixOS/nixpkgs/issues/168984).
-    ++ lib.optionals (system != "aarch64-linux" && !pkgs.stdenv.isDarwin) [vim-go];
+    ++ lib.optionals (system != "aarch64-linux" && !pkgs.stdenv.isDarwin) [ vim-go ];
   programs.neovim.extraConfig = ''
     lua <<EOF
         ${builtins.readFile ./dev.lua}

home/vim-dev/dev.lua

@@ -12,6 +12,12 @@ end
 -- Completion
 local cmp = require'cmp'
 cmp.setup({
+  -- Use snippy for completion
+  snippet = {
+    expand = function(args)
+      vim.fn["vsnip#anonymous"](args.body)
+    end,
+  },
   -- Disable completions if we're in a comment
   enabled = function()
     if require"cmp.config.context".in_treesitter_capture("comment")==true or require"cmp.config.context".in_syntax_group("Comment") then
@@ -43,19 +49,12 @@ require'lspconfig'.gopls.setup{
   on_attach = on_attach,
   capabilities = capabilities,
 }
-require'lspconfig'.pylsp.setup{
+require'lspconfig'.basedpyright.setup{}
+require'lspconfig'.nil_ls.setup{
   on_attach = on_attach,
   capabilities = capabilities,
-  handlers = {
-    ["textDocument/publishDiagnostics"] = vim.lsp.with(
-      vim.lsp.diagnostic.on_publish_diagnostics, {
-        -- Disable virtual_text
-        virtual_text = false
-      }
-    ),
-  }
 }
-require'lspconfig'.rnix.setup{
+require'lspconfig'.nixd.setup{
   on_attach = on_attach,
   capabilities = capabilities,
 }
@@ -76,6 +75,13 @@ require'lspconfig'.rust_analyzer.setup{
       description = 'Open documentation for the symbol under the cursor in default browser',
     },
   },
+  settings = {
+    ["rust-analyzer"] = {
+      procMacro = {
+        enable = false,
+      },
+    },
+  },
 }
 require'lspconfig'.dhall_lsp_server.setup{
   on_attach = on_attach,
@@ -102,7 +108,7 @@ require('go').setup()
 
 -- Diags with Trouble
 require('trouble').setup {
-  icons = false,
+  icons = {},
   signs = {
     error = "E",
     warning = "W",

home/vim.nix

@@ -1,13 +1,13 @@
-# This module sets up a "full" neovim install with plugins and unicorns. It
+# Vim with some niceties. If you're spending any time in vim you'll want this.
-# also makes neovim the default editor and aliases vim to nvim.
+# For a full-fat vim with all the bells and whistles, see vim-dev
 {
   pkgs,
   lib,
-  strings,
   ...
-}: {
+}:
-  home.sessionVariables = {"EDITOR" = "nvim";};
+{
-  home.packages = with pkgs; [rnix-lsp ripgrep];
+  home.sessionVariables.EDITOR = lib.mkForce "nvim";
+  home.packages = with pkgs; [ ripgrep ];
   programs.neovim = {
     enable = true;
     viAlias = true;
@@ -27,7 +27,7 @@
       vim-gitgutter
       # More stuff idk
       emmet-vim
-      vim-sleuth # guess whitespace settings from file
+      vim-sleuth # guess whitespace settings from file
     ];
     extraConfig = ''
       lua <<EOF

home/vscode.nix

@@ -1,18 +1,25 @@
-{pkgs, ...}: {
+{ pkgs, ... }:
+{
   programs.vscode = {
     enable = true;
     package = pkgs.vscodium;
     mutableExtensionsDir = false;
-    extensions = with pkgs.vscode-extensions; [
+    profiles.default.extensions = with pkgs.vscode-extensions; [
-      matklad.rust-analyzer
+      rust-lang.rust-analyzer
       jdinhlife.gruvbox
       jnoortheen.nix-ide
       editorconfig.editorconfig
     ];
-    userSettings = {
+    profiles.default.userSettings = {
       "update.mode" = "none";
-      "workbench.colorTheme" = "Gruvbox Dark Hard";
+      "window.autoDetectColorScheme" = true;
+      "workbench.preferredDarkColorTheme" = "Gruvbox Dark Hard";
+      "workbench.preferredLightColorTheme" = "Gruvbox Light Hard";
       "files.trimTrailingWhitespace" = true;
+      "emmet.includeLanguages"."django-html" = "html";
+      # Don't try to write to the nix-managed .ssh/config
+      "remote.SSH.configFile" = "~/.ssh/config.local";
+      "editor.rulers" = [ 90 ];
     };
   };
 }

me.nix

@@ -5,5 +5,6 @@
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIMvrgrLnE+AQBOBRiBoTFkbWaYTvqaBzIp4OfDiXUij"
     "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBDQdGzwYiallvWXIHgSAf2GOwMJKA8bxPmwyuO+vsd1HwB65hMRPCpKS+FNLIpkrADNnuhGS3xGCGSSuQ+zAu/g= zinc-se-main@secretive.zinc.local"
     "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBNLrJyUXmiFWb9vhlTWZLYr64IsKut+c9TGqq3/uwPDeF4X0Qb2jzxqXfQcDSztjR09JHbC8BOqfpYYT9LHahIo= YubiKey #13340583 PIV Slot 9a"
+    "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBC/kJYueV9cBlyPsYhC0Q2HQR+E6MswwUF6hwXrkbb4JPNn9bD2PM2GjXQe0rz6KWPr4LYkbGTo9zbRQg3d2MTE= gallium-se-main@secretive.gallium.local"
   ];
 }

pkgs/default.nix

@@ -1,4 +1,5 @@
 # TODO: auto import everything
-{pkgs, ...}: {
+{ pkgs, ... }:
-  qrclip = pkgs.callPackage ./qrclip {};
+{
+  qrclip = pkgs.callPackage ./qrclip { };
 }

pkgs/qrclip/default.nix

@@ -2,11 +2,14 @@
   pkgs,
   lib,
   stdenv,
-}: let
+}:
-  zbar = pkgs.zbar.override {enableVideo = false;};
+let
+  zbar = pkgs.zbar.override { enableVideo = false; };
 in
-  (pkgs.writeShellScriptBin "qrclip" ''
+(pkgs.writeShellScriptBin "qrclip" ''
   set -eo pipefail
   ${pkgs.pngpaste}/bin/pngpaste - | ${zbar}/bin/zbarimg --raw -q1 -
-  '')
+'')
-  // {meta.platforms = lib.platforms.darwin;}
+// {
+  meta.platforms = lib.platforms.darwin;
+}