Use unstable for all the things

flake.lock

@@ -7,16 +7,15 @@
         ]
       },
       "locked": {
-        "lastModified": 1611323638,
-        "narHash": "sha256-+7wm2RH82NYTZjzl0Nw+8E4yyXqVp/6xPdPWHAQXlt8=",
+        "lastModified": 1612092990,
+        "narHash": "sha256-URLpFNVqrZ/Hectz04KXbtfSCW3muw8V08yKpCmoT4Y=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "91bd34620d73340be03642279ee0d1c64110ee6c",
+        "rev": "df7d81b0b322c793f1b0e99f7a1e14d91b5312fb",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-20.09",
         "repo": "home-manager",
         "type": "github"
       }
@@ -38,37 +37,6 @@
       }
     },
     "nixpkgs": {
-      "locked": {
-        "lastModified": 1611910458,
-        "narHash": "sha256-//j54S14v9lp3YKizS1WZW3WKwLjGTzvwhHfUAaRBPQ=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "6e7f25001fe6874f7ae271891f709bbf50a22c45",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-20.09",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-master": {
-      "locked": {
-        "lastModified": 1612059891,
-        "narHash": "sha256-ltJop0q6WH0S8st4ZQd7tOVlyDJSIei+CD7tJBbIJlo=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "27da11972d3fd9353f81e94a6549e8a0da40f45d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-unstable": {
       "locked": {
         "lastModified": 1611575689,
         "narHash": "sha256-z2rNP3zdVnGxp9iV2Rbn0/LLKhk47DZQKxDkpYFLI7M=",
@@ -88,9 +56,7 @@
       "inputs": {
         "home-manager": "home-manager",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs",
-        "nixpkgs-master": "nixpkgs-master",
-        "nixpkgs-unstable": "nixpkgs-unstable"
+        "nixpkgs": "nixpkgs"
       }
     }
   },

flake.nix

@@ -1,17 +1,14 @@
 {
   inputs = {
     home-manager = {
-      url = "github:nix-community/home-manager/release-20.09";
+      url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "/nixpkgs";
     };
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-20.09";
-    nixpkgs-master.url = "github:NixOS/nixpkgs";
-    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
   };
 
-  outputs = { self, home-manager, nixpkgs, nixpkgs-master, nixpkgs-unstable
-    , nixos-hardware }: {
+  outputs = { self, home-manager, nixpkgs, nixos-hardware }: {
     nixosConfigurations = let
       defaultModules = [
         home-manager.nixosModules.home-manager
@@ -26,14 +23,9 @@
           config = {
             _module.args = {
               lib' = lib // import ./lib { inherit config lib; };
-                master = lib'.pkgsImport nixpkgs-master;
-                unstable = lib'.pkgsImport nixpkgs-unstable;
             };
 
-              nix.registry = {
-                nixpkgs.flake = nixpkgs;
-                nixpkgs-unstable.flake = nixpkgs-unstable;
-              };
+            nix.registry = { nixpkgs.flake = nixpkgs; };
 
             nixpkgs.overlays = [ (import ./overlays) ];
 

home/default.nix

@@ -112,7 +112,6 @@
       initExtra = ''
         export PATH=$PATH:~/.cargo/bin
         export PATH=$PATH:~/.local/bin
-        export PATH=$PATH:~/.npm-packages/bin
         export PATH=$PATH:~/go/bin
         export PAGER=less
 
@@ -366,6 +365,7 @@
           xclip
         ]);
     };
+
   };
 
   home.file.".emacs.d/init.el".source = ./init.el;

home/init.el

@@ -1,19 +1,30 @@
 ;; Enable Mouse
-(xterm-mouse-mode 1)
+(xterm-mouse-mode)
 
 ;; Enable xclip
 (require 'xclip)
 (define-globalized-minor-mode global-xclip-mode
   xclip-mode xclip-mode)
-
 (global-xclip-mode 1)
 
+;; Set up fonts early.
+(set-face-attribute 'default
+                     nil
+                     :height 80
+                     :family "Fira Code Mono")
+(set-face-attribute 'variable-pitch
+                     nil
+                     :family "Fira CodeSans")
+
 ;; Fix clipboard
-(setq x-select-enable-clipboard t)
+(setq select-enable-clipboard t)
 
 ;; Enable Line Numbers
 (global-display-line-numbers-mode 1)
 
+;; Disable lock files
+(setq create-lockfiles nil)
+
 ;; Enable Evil
 (require 'evil)
 (evil-mode 1)
@@ -73,6 +84,7 @@
 
 ;; Enable Flycheck
 (global-flycheck-mode)
+(setq-default flycheck-disabled-checkers '(emacs-lisp-checkdoc))
 
 ;; An easier way to toggle comments
 (evil-commentary-mode)

main/fonts.nix

@@ -9,12 +9,9 @@
     fira-mono
     font-awesome
     google-fonts
-    liberation_ttf # Free replacement for MS Fonts.
-    noto-fonts
+    liberation_ttf
     noto-fonts
     noto-fonts-cjk
-    noto-fonts-cjk
-    noto-fonts-emoji
     noto-fonts-emoji
     noto-fonts-extra
   ];
@@ -23,7 +20,7 @@
   fonts.fontconfig.defaultFonts = {
     sansSerif = [ "Noto Sans" ];
     serif = [ "Noto Serif" ];
-    monospace = [ "MesloLGS Nerd Font" "Noto Sans Mono" ];
+    monospace = [ "Noto Sans Mono" ];
     emoji = [ "Noto Color Emoji" ];
   };
 }

main/kernel.nix

@@ -1,8 +1,8 @@
-{ unstable, ... }:
+{ pkgs, ... }:
 
 {
   # Use the latest kernel
-  boot.kernelPackages = unstable.linuxPackages_latest;
+  boot.kernelPackages = pkgs.linuxPackages_latest;
 
   # Enable support for additional filesystems
   boot.supportedFilesystems = [ "ntfs" ];

main/packages.nix

@@ -1,8 +1,8 @@
-{ config, lib, pkgs, unstable, ... }:
+{ config, lib, pkgs, ... }:
 
 {
   # System-wide packages to install.
-  environment.systemPackages = with unstable;
+  environment.systemPackages = with pkgs;
     let
       common = [
         # utils